Java Developer (Spring)

🏢 Summary: Backend Developer (.NET) role focused on building, maintaining, and optimizing scalable backend services and APIs for global digital projects. The position involves designing microservices-based architectures, working with databases, and deploying containerized applications in Azure environments. The role includes full development lifecycle participation, from architecture and implementation to testing and production support. 🗂️ Requirements: 2+ years of experience with .NET development, Experience with Azure, Experience with Entity Framework, Experience with Docker and containerization, Knowledge of SQL Server and database principles, Understanding of Microservices architecture, Experience with RESTful API development, Experience with Git version control, Intermediate+ English level, Intermediate+ German level 📃 Skills: .NET, Azure, EntityFramework, Docker, SQLServer, Microservices, REST, Git, NoSQL 🏢 Description: Andersen is hiring a Backend Developer (.NET) to build and support scalable backend solutions for global projects across multiple industries, contributing to high-quality digital products in an international environment. Andersen is a pre-IPO software development company that provides a full cycle of services, following project management standards and best practices. For over 19 years, we have been helping enterprises and middle-sized firms transform their businesses by creating effective digital solutions using innovative technologies. Immerse yourself in a global landscape as we collaborate with enterprises spanning North America, Western Europe, Israel, Australia, and the UAE. Our diverse expertise extends across FinTech, Healthcare, Retail, Telecom, Media & Entertainment, Logistics, Travel & Hospitality, eCommerce, and more. Technology stack: .NET, Azure, Entity Framework, Docker, SQL Server, Microservices. Responsibilities: Developing and maintaining backend services using the .NET platform. Designing and implementing RESTful / Web APIs. Participating in backend architecture design and technical decision-making. Working with relational and/or NoSQL databases, including schema design and query optimization. Integrating with external systems and third-party APIs. Ensuring application security, performance, and scalability. Writing clean, maintainable, and testable code. Creating and maintaining unit and integration tests. Participating in code reviews and contributing to code quality improvements. Troubleshooting, debugging, and optimizing existing solutions. Using version control systems (Git) in daily development. Collaborating with frontend developers, QA engineers, and other team members. Participating in Agile/Scrum ceremonies (planning, estimations, retrospectives). Supporting and maintaining applications in production. Must-haves: Experience as a .NET Developer for 2+ years. Experience with Azure. Experience with Entity Framework. Proficiency in building and deploying containerized applications using Docker. Understanding of SQL Server and database principles. Knowledge of Microservices architecture and design. Excellent troubleshooting and communication skills. Ability to work in a fast-paced, team-oriented environment. Level of English – from Intermediate+ and above. Level of German – from Intermediate+ and above. Nice-to-haves: Experience with front-end development (React or Angular). Familiarity with Kafka, Kubernetes, and Jenkins. Reasons why this job would be interesting to you: Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc.. The opportunity to change the project and/or develop expertise in an interesting business domain. Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant. Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee. The opportunity to earn up to an additional 1,000 EUR per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities. Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated. Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies). Certification compensation (AWS, PMP, etc). Referral program. English courses. Compensation for sports activities. Mobility benefits (e.g., Deutschlandticket, JobRad program, public transportation subsidies). Your personal data is protected in accordance with GDPR regulations. Learn more: https://andersenlab.com/privacy-policy Join us!

🏢 Summary: Backend Developer (.NET) role focused on building and supporting scalable backend services for global projects across multiple industries. The position involves designing RESTful APIs, working with microservices architecture, and deploying containerized applications in Azure environments. The role includes backend architecture design, database optimization, and maintaining high-quality, secure, and performant solutions. 🗂️ Requirements: 2+ years of experience with .NET development, Experience with Microsoft Azure, Experience with Entity Framework, Experience building and deploying applications with Docker, Strong knowledge of SQL Server and database principles, Knowledge of Microservices architecture, Experience designing and implementing RESTful APIs, Experience with Git version control 📃 Skills: .NET, Azure, EntityFramework, Docker, SQLServer, Microservices, REST, Git, SQL 🏢 Description: Andersen is hiring a Backend Developer (.NET) to build and support scalable backend solutions for global projects across multiple industries, contributing to high-quality digital products in an international environment. Andersen is a pre-IPO software development company that provides a full cycle of services, following project management standards and best practices. For over 19 years, we have been helping enterprises and middle-sized firms transform their businesses by creating effective digital solutions using innovative technologies. Immerse yourself in a global landscape as we collaborate with enterprises spanning North America, Western Europe, Israel, Australia, and the UAE. Our diverse expertise extends across FinTech, Healthcare, Retail, Telecom, Media & Entertainment, Logistics, Travel & Hospitality, eCommerce, and more. Technology stack: .NET, Azure, Entity Framework, Docker, SQL Server, Microservices. Responsibilities: Developing and maintaining backend services using the .NET platform. Designing and implementing RESTful / Web APIs. Participating in backend architecture design and technical decision-making. Working with relational and/or NoSQL databases, including schema design and query optimization. Integrating with external systems and third-party APIs. Ensuring application security, performance, and scalability. Writing clean, maintainable, and testable code. Creating and maintaining unit and integration tests. Participating in code reviews and contributing to code quality improvements. Troubleshooting, debugging, and optimizing existing solutions. Using version control systems (Git) in daily development. Collaborating with frontend developers, QA engineers, and other team members. Participating in Agile/Scrum ceremonies (planning, estimations, retrospectives). Supporting and maintaining applications in production. Must-haves: Experience as a .NET Developer for 2+ years. Experience with Azure. Experience with Entity Framework. Proficiency in building and deploying containerized applications using Docker. Understanding of SQL Server and database principles. Knowledge of Microservices architecture and design. Excellent troubleshooting and communication skills. Ability to work in a fast-paced, team-oriented environment. Level of English – from Intermediate+ and above. Level of German – from Intermediate+ and above. Nice-to-haves: Experience with front-end development (React or Angular). Familiarity with Kafka, Kubernetes, and Jenkins. Reasons why this job would be interesting to you: Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc.. The opportunity to change the project and/or develop expertise in an interesting business domain. Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant. Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee. The opportunity to earn up to an additional 1,000 EUR per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities. Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated. Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies). Certification compensation (AWS, PMP, etc). Referral program. English courses. Compensation for sports activities. Mobility benefits (e.g., Deutschlandticket, JobRad program, public transportation subsidies). Your personal data is protected in accordance with GDPR regulations. Learn more: https://andersenlab.com/privacy-policy Join us!

🏢 Summary: Senior .NET/Azure Developer role focused on building a cloud-based risk intelligence platform that delivers data-driven insights and supports AI/ML-powered decision-making. The position involves designing scalable backend services, integrating data platforms, and implementing high-performance cloud solutions within the Azure ecosystem. The role emphasizes API development, data integration, and cloud-native architecture using modern DevOps and IaC practices. 🗂️ Requirements: 4+ years of backend development experience with C# and .NET Core/ASP.NET, Experience building RESTful APIs and backend services, Strong experience with Azure cloud services, Hands-on experience with Azure DevOps CI/CD pipelines and deployments, Understanding of Azure cloud architecture and cloud-native patterns, Experience with JSON/XML and service integration patterns, Experience with test frameworks for RESTful services, Knowledge of OOP, design patterns, and SOLID principles, Experience with version control and CI tools, Upper-Intermediate English or higher 📃 Skills: C#, .NET, ASP.NET, REST, Azure, ServiceBus, KeyVault, AppServices, AzureDevOps, CI/CD, JSON, XML, AzureFunctions, CosmosDB, AzureSQL, AzureStorage, Terraform, Bicep, SQLServer, AKS 🏢 Description: Andersen is hiring a Senior .NET/Azure Developer for a project building a risk intelligence platform, enabling data-driven insights and improved decision-making. The customer is a global organization operating in the professional services domain. It provides a range of advisory and analytical support to organizations across multiple industries, helping them improve business performance and address complex operational challenges. The company leverages data, industry knowledge, and digital tools to deliver practical solutions, supporting decision-making, organizational development, and long-term efficiency. The project is focused on developing a digital platform that supports risk intelligence and resilience decision-making. It leverages data, analytics, and modeling to help organizations assess risk exposure and improve operational performance. Responsibilities: Designing and implementing APIs and backend services for accessing, processing, and exposing analytical and ML-driven data. Building integration layers between data platforms (Azure Data Lake, Azure SQL, Cosmos DB) and applications. Implementing data ingestion, transformation, and orchestration workflows in collaboration with data teams. Working with semi-structured data (JSON) and integrating it into scalable backend services. Supporting AI-driven pipelines and integrating outputs from Azure ML and similar services. Ensuring performance, scalability, and reliability of services in line with SLAs. Integrating backend components within the Azure ecosystem (Functions, Storage, messaging). Contributing to system architecture, especially service boundaries between data and application layers. Writing clean, maintainable, and testable code, including unit tests and automation. Collaborating with architects, data engineers, and frontend teams, and supporting backlog refinement with Product Owners. Conducting code reviews, debugging issues, and improving system performance. Developing PoCs and contributing to SaaS solution design using modern technologies. Implementing high-performance cloud solutions using Azure and IaC practices. Must-haves: Hands-on experience with backend development using C#, .NET Core / ASP.NET , building RESTful APIs and services, for 4+ years. Familiarity with JSON/XML and service integration patterns. Strong experience with Azure cloud technologies, including Azure Service Bus, Azure Key Vault, Azure App Services, and Azure DevOps. Hands-on experience with Azure DevOps CI/CD pipelines, deployments, release flows, and integrations. Understanding of Azure cloud architecture and cloud-native patterns. Experience working with test frameworks/test cases for RESTful services. Experience with software engineering best practices: object-oriented, design patterns, SOLID principles. Experience with software development ecosystem (IDE’s, version control, test automation/CI, etc.). Strong appreciation of building flexible cross-functional full-stack squads with shift-left DevOps, SRE and QA culture. Level of English – from Upper-Intermediate and above. Nice-to-haves: Experience in frontend development using Angular. Strong appreciation of DevOps principles, with the ability to create automated processes to continuously deliver SaaS products on a regular cadence. Exposure to people management or team leadership. Experience with Azure Data Lake, Azure ML, Event Grid, AKS, Azure AI/data pipelines, and Azure VM administration. Experience with Azure Functions, Azure Storage, Cosmos DB, Azure SQL, Azure messaging patterns, Azure monitoring/observability, and Infrastructure as Code in Azure (Terraform/Bicep). Experience with SQL Server or other database management systems. Degree in Computer Science, Engineering, Mathematics, or related fields. Reasons why this job would be interesting to you: Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc.. The opportunity to change the project and/or develop expertise in an interesting business domain. Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant. Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee. The opportunity to earn up to an additional 1,000 USD per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities. Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated. Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies). Certification compensation (AWS, PMP, etc). Referral program. English courses. Private health insurance and compensation for sports activities. Your personal data is protected in accordance with GDPR regulations. Learn more: https://andersenlab.com/privacy-policy Join us!

🏢 Summary: Senior .NET/Azure Developer role focused on building a cloud-based risk intelligence platform that delivers analytics and ML-driven insights via scalable APIs and backend services. The position involves designing integrations across Azure data services and implementing reliable, high-performance cloud-native solutions. You will contribute to architecture, CI/CD, and SaaS solution development within the Azure ecosystem. 🗂️ Requirements: 4+ years of backend development experience with C# and .NET Core / ASP.NET, Experience building RESTful APIs and services, Strong knowledge of Azure cloud technologies (Service Bus, Key Vault, App Services, Azure DevOps), Hands-on experience with Azure DevOps CI/CD pipelines and deployments, Understanding of Azure cloud architecture and cloud-native patterns, Experience with JSON and XML and service integration patterns, Experience with test frameworks for RESTful services, Knowledge of OOP, design patterns, and SOLID principles, Experience with version control and CI tools, Upper-Intermediate or higher English level 📃 Skills: C#, .NET, ASP.NET, REST, JSON, XML, Azure, ServiceBus, KeyVault, AppServices, AzureDevOps, CICD, OOP, SOLID, Git, Testing 🏢 Description: Andersen is hiring a Senior .NET/Azure Developer for a project building a risk intelligence platform, enabling data-driven insights and improved decision-making. The customer is a global organization operating in the professional services domain. It provides a range of advisory and analytical support to organizations across multiple industries, helping them improve business performance and address complex operational challenges. The company leverages data, industry knowledge, and digital tools to deliver practical solutions, supporting decision-making, organizational development, and long-term efficiency. The project is focused on developing a digital platform that supports risk intelligence and resilience decision-making. It leverages data, analytics, and modeling to help organizations assess risk exposure and improve operational performance. Responsibilities: Designing and implementing APIs and backend services for accessing, processing, and exposing analytical and ML-driven data. Building integration layers between data platforms (Azure Data Lake, Azure SQL, Cosmos DB) and applications. Implementing data ingestion, transformation, and orchestration workflows in collaboration with data teams. Working with semi-structured data (JSON) and integrating it into scalable backend services. Supporting AI-driven pipelines and integrating outputs from Azure ML and similar services. Ensuring performance, scalability, and reliability of services in line with SLAs. Integrating backend components within the Azure ecosystem (Functions, Storage, messaging). Contributing to system architecture, especially service boundaries between data and application layers. Writing clean, maintainable, and testable code, including unit tests and automation. Collaborating with architects, data engineers, and frontend teams, and supporting backlog refinement with Product Owners. Conducting code reviews, debugging issues, and improving system performance. Developing PoCs and contributing to SaaS solution design using modern technologies. Implementing high-performance cloud solutions using Azure and IaC practices. Must-haves: Hands-on experience with backend development using C#, .NET Core / ASP.NET , building RESTful APIs and services, for 4+ years. Familiarity with JSON/XML and service integration patterns. Strong experience with Azure cloud technologies, including Azure Service Bus, Azure Key Vault, Azure App Services, and Azure DevOps. Hands-on experience with Azure DevOps CI/CD pipelines, deployments, release flows, and integrations. Understanding of Azure cloud architecture and cloud-native patterns. Experience working with test frameworks/test cases for RESTful services. Experience with software engineering best practices: object-oriented, design patterns, SOLID principles. Experience with software development ecosystem (IDE’s, version control, test automation/CI, etc.). Strong appreciation of building flexible cross-functional full-stack squads with shift-left DevOps, SRE and QA culture. Level of English – from Upper-Intermediate and above. Nice-to-haves: Experience in frontend development using Angular. Strong appreciation of DevOps principles, with the ability to create automated processes to continuously deliver SaaS products on a regular cadence. Exposure to people management or team leadership. Experience with Azure Data Lake, Azure ML, Event Grid, AKS, Azure AI/data pipelines, and Azure VM administration. Experience with Azure Functions, Azure Storage, Cosmos DB, Azure SQL, Azure messaging patterns, Azure monitoring/observability, and Infrastructure as Code in Azure (Terraform/Bicep). Experience with SQL Server or other database management systems. Degree in Computer Science, Engineering, Mathematics, or related fields. Reasons why this job would be interesting to you: Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc.. The opportunity to change the project and/or develop expertise in an interesting business domain. Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant. Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee. The opportunity to earn up to an additional 1,000 USD per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities. Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated. Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies). Certification compensation (AWS, PMP, etc). Referral program. English courses. Private health insurance and compensation for sports activities. Your personal data is protected in accordance with GDPR regulations. Learn more: https://andersenlab.com/privacy-policy/pl Join us!

🏢 Summary: The offer is for a QA Automation Engineer (Java) to ensure quality of a cloud-native mobile banking platform by designing and executing automated and manual tests across backend, frontend, and API layers. The role focuses on building and maintaining test automation frameworks, validating performance and data integrity, and integrating testing into CI/CD pipelines. It involves working with microservices, AWS-based environments, and AI-driven financial features in an Agile setup. 🗂️ Requirements: 2+ years of experience as a QA Automation Engineer, Proficiency in Java for API and backend testing, Experience with test automation frameworks (Selenium, TestNG, Cypress, or Robot Framework), Hands-on experience with API testing tools (Postman, RestAssured, or SoapUI), Strong knowledge of Git and version control, Understanding of CI/CD pipelines and QA integration, Knowledge of software testing methodologies and best practices, Experience in writing and executing test cases, test plans, and test strategies, Experience with both manual and automated testing, Understanding of unit, integration, regression, and performance testing, Solid SQL skills and experience in database testing, Experience working in Agile/Scrum teams, Familiarity with Jira and Confluence, English level Intermediate+ or higher 📃 Skills: Java, Selenium, TestNG, Cypress, Robot, Postman, RestAssured, SoapUI, Git, CI/CD, SQL, JMeter, AWS, Jira, Confluence, Agile, Scrum, Microservices 🏢 Description: Andersen is hiring a QA Automation Engineer (Java) to work on a cloud-native mobile banking platform, expanding AI-driven features, improving quality, automation, and user experience. The customer is a mobile-only digital bank offering modern financial services through an app-based experience. The organization provides features such as virtual cards, multi-currency accounts, savings tools, and goal-based financial planning, along with innovative products that support personal and group savings. Known for its user-centric approach and continuous product innovation, the bank has received industry recognition for digital excellence and customer experience. The project is a cloud-native, mobile-only digital banking platform delivering AI-driven and highly personalized financial services. The solution continuously expands with new modules and market growth while enhancing user experience, automation, and innovative everyday banking capabilities Responsibilities: Designing, maintaining, and executing test plans and test cases for both backend and frontend systems. Performing manual testing across mobile, web, and API layers to validate new features, including cross-country deployments (Bahrain and Jordan). Developing and maintaining automated tests using Java, Selenium, Cucumber, and other frameworks for API and UI layers. Conducting performance testing using JMeter to validate non-functional requirements under load. Validating data accuracy and integrity through SQL-based database testing. Ensuring comprehensive test coverage across different testing types: unit, integration, regression, and performance. Contributing to CI/CD pipelines by integrating test automation and maintaining the stability of test environments. Collaborating closely with developers, DevOps, and product owners during sprint cycles to identify defects early. Participating in defect triage and root cause analysis, ensuring timely issue resolution. Maintaining test documentation in Jira and Confluence; contributing to QA best practices and process improvements. Actively supporting testing of microservices and APIs, including scenarios involving AWS services and potential core banking changes. Ensuring quality validation of new modules such as credit cards, trading, and account features across multi-platform environments. Must-haves: Experience as a QA Automation Engineer for 2+ years. Proficient in Java (API and backend testing). Proficient in test automation frameworks such as Selenium, TestNG, Cypress, or Robot Framework. Hands-on experience with API testing tools like Postman, RestAssured, or SoapUI. Strong Git skills and understanding of version control. Full understanding of CI/CD pipelines and how QA fits them. In-depth knowledge of software testing methodologies and best practices. Experience writing and executing test cases, test plans, and test strategies. Familiarity with both manual and automated testing approaches. Understanding different testing types: unit, integration, regression, performance. Solid SQL skills and experience in database testing. Experience working in Agile/Scrum teams. Familiarity with Jira and Confluence for test documentation and sprint tracking. Level of English – from Intermediate+ and above. Nice to haves: Experience in Python and JS. Experience with JMeter for performance testing. Reasons why this job would be interesting to you: Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc.; The opportunity to change the project and/or develop expertise in an interesting business domain; Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant; Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee; The opportunity to earn additional up to 1,000 USD per month by participating in the company's activities; Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated; Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies); Certification compensation (AWS, PMP, etc); Referral program; English courses; Private health insurance and compensation for sports activities. Your personal data is protected in accordance with GDPR regulations. Learn more: https://andersenlab.com/privacy-policy Join us!

🏢 Summary: Backend Developer (.NET) role focused on modernizing a financial services platform by transitioning from legacy systems to a scalable, cloud-oriented microservices and event-driven architecture. The position involves developing data-heavy backend services, improving data quality and migrations, and integrating with NoSQL and event streaming technologies. You will work within an Agile team using Azure DevOps and CI/CD pipelines to deliver secure, high-performance solutions in a regulated environment. 🗂️ Requirements: 4+ years of commercial .NET / C# backend development experience, Strong expertise in C# and .NET Framework / .NET Core / .NET 8, Hands-on experience building microservice architectures, Experience with containerization, Experience with Azure Cosmos DB or other NoSQL databases, Solid understanding of event sourcing, CQRS and event-driven architecture, Experience with Azure Event Hub, Kafka or similar messaging systems, Experience with SQL Server and legacy stored procedures, Advanced SQL Server knowledge including performance tuning, Experience in data-heavy projects (data cleaning, migrations, data quality, data pipelines), Experience with Azure DevOps (boards, repos, pipelines), Proficiency in Git, Experience with CI/CD pipelines, Experience with unit testing, Upper-Intermediate level of English or higher 📃 Skills: C#, .NET, .NETCore, .NET8, SQL, SQLServer, CosmosDB, NoSQL, Kafka, AzureEventHub, Microservices, CQRS, EventSourcing, Docker, AzureDevOps, Git, CI/CD, UnitTesting 🏢 Description: Andersen is hiring a Backend Developer (.NET) in the EU for a project modernizing digital platforms and building scalable microservices-based solutions. The customer is an international financial services company focused on digital banking, payment solutions, and credit products across multiple European markets. The company operates in a technology-driven environment, developing scalable digital platforms, automated services, and modern payment infrastructure while actively investing in fintech innovation, cloud solutions, and data-driven technologies. The project is focused on modernizing an existing platform by transitioning from legacy architectures to a microservices and event-driven ecosystem. It includes developing new functionality in .NET and improving scalability, maintainability, and system flexibility. Responsibilities: Participating in the development of .NET-based microservices within a modern cloud-oriented architecture. Working on data-heavy backend features related to customer data management, data quality, and data synchronization. Contributing to data cleaning and migration activities, including work with SQL Server and legacy stored procedures. Designing and implementing services using event-driven architecture and event sourcing principles. Integrating backend services with NoSQL storage and search/indexing components. Supporting improvements to data anonymization and regulatory data handling processes. Collaborating with data analytics, QA, DevOps/Ops, and other engineering team members. Investigating and resolving service requests, defects, and production-related issues within the team’s scope. Participating in Agile/Scrum ceremonies, including sprint planning, daily standups, refinements, and reviews. Working with Azure DevOps boards, repositories, and pipelines as part of the delivery process. Must-haves: Commercial .NET / C# backend development experience for 4+ years. Strong expertise in C# and .NET Framework / .NET Core / .NET 8. Hands-on experience building microservice architectures. Experience with containerization. Practical experience with Azure Cosmos DB and/or other NoSQL storage. Solid understanding of event sourcing, CQRS and event-driven architecture. Experience with Azure Event Hub / Kafka or similar. Experience with SQL Server and legacy stored procedures for legacy layer work. Advanced SQL Server knowledge, including performance tuning. Experience on data-heavy projects, including data cleaning, migrations, data quality work, and building data pipelines. Comfortable with Azure DevOps as a toolset (boards, repos, pipelines). Proficiency in Git. Experience with CI/CD pipelines. Experience with unit testing. Level of English – from Upper-Intermediate and above. Nice to Have: Experience in FinTech / banking / regulated environments (payments, cards, lending, core banking). Practical knowledge of GDPR data requirements and experience working in regulated environments. Experience with Azure Data Factory. Familiarity with Databricks. Familiarity with Azure AI Search. Experience with Elastic Search suite (Elasticsearch, Kibana, Logstash or similar). Experience with IBM IIB / Enterprise Service Bus or similar integration tools. Experience with Enterprise Scheduler tools (Automic or similar). DevOps awareness: understanding of CI/CD, IaC to comfortably work in a pipeline-driven environment. Background in data quality / MDM / master data management projects. Reasons why this job would be interesting to you: Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc. The opportunity to change the project and/or develop expertise in an interesting business domain. Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant. Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee. The opportunity to earn up to an additional 1,000 USD per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities. Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated. Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies). Certification compensation (AWS, PMP, etc). Referral program. Private health insurance and compensation for sports activities. Join us! Your personal data is protected in accordance with GDPR regulations. Learn more: https://andersenlab.com/privacy-policy/pl https://andersenlab.com/privacy-policy

🏢 Summary: Backend Developer (.NET) role focused on modernizing digital payment platforms, building REST APIs, integrating financial systems, and refactoring legacy ASP.NET applications. The position involves cloud migration, backend scalability improvements, and collaboration on FinTech solutions such as digital wallets and embedded finance services. Flexible remote, hybrid, or office work options are available along with professional development and certification support. 🗂️ Requirements: 4+ years of commercial experience with .NET and ASP.NET, Experience in the FinTech domain, Strong C# development skills, Experience designing and developing REST APIs, Experience with JSON-based integrations, Experience integrating third-party APIs, Strong knowledge of SQL databases, Experience working with legacy applications, Experience working in Agile teams, Upper-Intermediate English or higher 📃 Skills: .NET, ASP.NET, C#, REST, JSON, SQL, Azure, Agile, API, FinTech 🏢 Description: Andersen is hiring a Backend Developer (.NET) for a project modernizing digital payment platforms, developing APIs, and building scalable backend solutions for financial services. The customer is a technology-driven financial services provider specializing in digital payment solutions for businesses and organizations. It helps merchants simplify payment acceptance, manage transactions more efficiently, and improve the overall customer payment experience. The company focuses on secure, scalable, and user-friendly platforms that support cashless operations, business growth, and the wider digital transformation of financial services. The project is focused on modernizing backend systems for digital wallets, acquiring services, and embedded finance solutions. It includes API development, system integrations, cloud migration, and refactoring of legacy ASP.NET components to improve scalability, maintainability, and platform architecture. Responsibilities: Designing, developing, and maintaining ASP.NET backend services. Building and enhancing REST APIs. Integrating payment-related external systems and partner APIs. Participating in backend refactoring and modernization initiatives. Supporting migration toward scalable cloud-based architecture. Improving the maintainability and performance of existing services. Collaborating with architects and integration teams. Participating in code reviews and technical design discussions. Supporting troubleshooting and resolution of production issues. Contributing to automated testing and releasing quality improvements. Must-haves: Commercial experience with .NET / ASP.NET for 4+ years. Experience working in the FinTech domain. Strong proficiency in C# development. Hands-on experience designing and developing REST APIs. Experience with JSON-based integrations and third-party API integrations. Strong knowledge of SQL databases. Experience working with legacy applications. Experience working in Agile development teams. Level of English – from Upper-Intermediate and above. Nice-to-haves: Experience with payment processing systems, POS solutions, digital wallets, merchant onboarding, or settlement systems. Experience with cloud migration or microservices transformation projects. Hands-on experience with Azure services. Experience designing or working with event-driven architectures. Reasons why this job would be interesting to you: Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc.. The opportunity to change the project and/or develop expertise in an interesting business domain. Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant. Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee. The opportunity to earn up to an additional 1,000 USD per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities. Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated. Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies); Certification compensation (AWS, PMP, etc). Referral program. Private health insurance and compensation for sports activities. Your personal data is protected in accordance with GDPR regulations. Learn more: https://andersenlab.com/privacy-policy Join us!

🏢 Summary: QA Automation Engineer (Java) role focused on ensuring quality and automation for a cloud-native, mobile-only digital banking platform. The position involves building and maintaining automated and manual tests across backend, frontend, API, and microservices layers, while integrating QA processes into CI/CD pipelines. The project emphasizes AI-driven features, performance validation, and high test coverage in an Agile environment. 🗂️ Requirements: 2+ years of experience as QA Automation Engineer, Proficiency in Java for API and backend testing, Experience with automation frameworks (Selenium, TestNG, Cypress, or Robot Framework), Hands-on experience with API testing tools (Postman, RestAssured, or SoapUI), Strong Git and version control knowledge, Understanding of CI/CD pipelines and QA integration, Knowledge of software testing methodologies and best practices, Experience writing and executing test cases, test plans, and strategies, Experience with manual and automated testing, Understanding of unit, integration, regression, and performance testing, Strong SQL skills and database testing experience, Experience working in Agile/Scrum teams, Familiarity with Jira and Confluence 📃 Skills: Java, Selenium, TestNG, Cypress, Robot, Postman, RestAssured, SoapUI, Git, CI/CD, SQL, JMeter, Jira, Confluence, AWS 🏢 Description: Andersen is hiring a QA Automation Engineer (Java) to work on a cloud-native mobile banking platform, expanding AI-driven features, improving quality, automation, and user experience. The customer is a mobile-only digital bank offering modern financial services through an app-based experience. The organization provides features such as virtual cards, multi-currency accounts, saving tools, and goal-based financial planning, along with innovative products that support personal and group savings. Known for its user-centric approach and continuous product innovation, the bank has received industry recognition for digital excellence and customer experience. The project is a cloud-native, mobile-only digital banking platform delivering AI-driven and highly personalized financial services. The solution continuously expands with new modules and market growth while enhancing user experience, automation, and innovative everyday banking capabilities Responsibilities: Designing, maintaining, and executing test plans and test cases for both backend and frontend systems. Performing manual testing across mobile, web, and API layers to validate new features, including cross-country deployments (Bahrain and Jordan). Developing and maintaining automated tests using Java, Selenium, Cucumber, and other frameworks for API and UI layers. Conducting performance testing using JMeter to validate non-functional requirements under load. Validating data accuracy and integrity through SQL-based database testing. Ensuring comprehensive test coverage across different testing types: unit, integration, regression, and performance. Contributing to CI/CD pipelines by integrating test automation and maintaining the stability of test environments. Collaborating closely with developers, DevOps, and product owners during sprint cycles to identify defects early. Participating in defect triage and root cause analysis, ensuring timely issue resolution. Maintaining test documentation in Jira and Confluence; contributing to QA best practices and process improvements. Actively supporting testing of microservices and APIs, including scenarios involving AWS services and potential core banking changes. Ensuring quality validation of new modules such as credit cards, trading, and account features across multi-platform environments. Must-haves: Experience as a QA Automation Engineer for 2+ years. Proficient in Java (API and backend testing). Experience in automating mobile app testing for both Android and iOS platform. Proficient in test automation frameworks such as Appium, Selenium, TestNG, Cypress, or Robot Framework. Hands-on experience with API testing tools like Postman, RestAssured, or SoapUI. Strong Git skills and understanding of version control. Full understanding of CI/CD pipelines and how QA fits them. In-depth knowledge of software testing methodologies and best practices. Experience writing and executing test cases, test plans, and test strategies. Familiarity with both manual and automated testing approaches. Understanding different testing types: unit, integration, regression, performance. Solid SQL skills and experience in database testing. Experience working in Agile/Scrum teams. Familiarity with Jira and Confluence for test documentation and sprint tracking. Level of English – from Intermediate+ and above. Nice to haves: Experience in Python and JS. Experience with JMeter for performance testing. Reasons why this job would be interesting to you: Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc.; The opportunity to change the project and/or develop expertise in an interesting business domain; Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant; Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee; The opportunity to earn additional up to 1,000 USD per month by participating in the company's activities; Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated; Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies); Certification compensation (AWS, PMP, etc); Referral program; English courses; Private health insurance and compensation for sports activities. Join us! Your personal data is protected in accordance with GDPR regulations. Learn more: https://andersenlab.com/privacy-policy

🏢 Summary: Backend Developer (Node.js) role focused on designing and maintaining scalable server-side solutions for international projects across multiple industries. The position involves building robust APIs, integrating external services, and ensuring performance, security, and reliability of backend systems within a distributed team. The role also includes participation in code reviews, testing, and CI/CD processes. 🗂️ Requirements: 2+ years of experience as a Backend Developer with Node.js, Strong knowledge of JavaScript (ES6+) or TypeScript, Experience building RESTful APIs and backend services, Understanding of asynchronous programming and Node.js internals, Experience with NestJS or Express.js, Experience with relational and NoSQL databases, Knowledge of authentication and authorization mechanisms, Experience with Git and team-based development workflows, Basic knowledge of Docker and CI/CD pipelines, Experience writing unit and integration tests 📃 Skills: Node.js, JavaScript, TypeScript, NestJS, Express, REST, GraphQL, PostgreSQL, MySQL, MongoDB, Redis, SQL, NoSQL, Git, Docker, CI/CD, Authentication, Authorization, Testing 🏢 Description: Andersen is hiring a Backend Developer (Node.js) to build scalable server-side solutions for global projects across fintech, healthcare, retail, and other industries in a distributed international team. Andersen is a pre-IPO software development company that provides a full cycle of services, following project management standards and best practices. For over 19 years, we have been helping enterprises and middle-sized firms transform their businesses by creating effective digital solutions using innovative technologies. Immerse yourself in a global landscape as we collaborate with enterprises spanning North America, Western Europe, Israel, Australia, and the UAE. Our diverse expertise extends across FinTech, Healthcare, Retail, Telecom, Media & Entertainment, Logistics, Travel & Hospitality, eCommerce, and more. Responsibilities: Designing, developing, and maintaining scalable backend services using Node.js. Building and maintaining RESTful APIs and/or GraphQL endpoints. Implementing business logic and server-side integrations. Working with databases (SQL and NoSQL), including data modeling and query optimization. Integrating third-party services and external APIs. Ensuring application performance, reliability, and scalability. Writing clean, maintainable, and well-documented code. Implementing security best practices, including authentication and authorization. Participating in code reviews and improving code quality standards. Collaborating with frontend developers, QA engineers, and other team members. Writing and maintaining unit and integration tests. Troubleshooting, debugging, and resolving backend issues. Supporting CI/CD pipelines and deployment processes. Must-haves: Experience as a Backend Developer (NodeJs) for 2+ years. Strong knowledge of JavaScript (ES6+) and/or TypeScript. Experience building RESTful APIs and backend services. Understanding of asynchronous programming and Node.js internals. Experience with NestJS and/or Express.js. Experience with relational and NoSQL databases (PostgreSQL/MySQL, MongoDB/Redis). Understanding of authentication, authorization, and security basics. Experience with Git, code reviews, and team-based development. Basic knowledge of Docker and CI/CD. Experience writing unit and integration tests. Level of English – from Upper-Intermediate and above. Level of German – from Intermediate+ and above. Nice-to-haves: Experience with front-end development (React or Angular). Familiarity with Kafka, Kubernetes, and Jenkins. Reasons why this job would be interesting to you: Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc.. The opportunity to change the project and/or develop expertise in an interesting business domain. Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant. Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee. The opportunity to earn up to an additional 1,000 EUR per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities. Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated. Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies). Certification compensation (AWS, PMP, etc). Referral program. English courses. Compensation for sports activities. Mobility benefits (e.g., Deutschlandticket, JobRad program, public transportation subsidies). Your personal data is protected in accordance with GDPR regulations. Learn more: https://andersenlab.com/privacy-policy Join us!

🏢 Summary: Backend Developer (.NET) role focused on modernizing a legacy financial platform into a scalable, cloud-oriented microservices and event-driven architecture. The position involves building data-heavy backend services, handling data migration and quality, and integrating with modern storage and messaging solutions. Work includes full lifecycle development within an Agile environment using Azure-based tooling. 🗂️ Requirements: 4+ years commercial .NET/C# backend development experience, Strong expertise in C# and .NET Framework/.NET Core/.NET 8, Hands-on experience with microservices architecture, Experience with containerization, Practical experience with Azure Cosmos DB or other NoSQL databases, Strong understanding of CQRS, event sourcing, and event-driven architecture, Experience with Azure Event Hub, Kafka, or similar messaging systems, Experience with SQL Server and legacy stored procedures, Advanced SQL Server knowledge and performance tuning, Experience in data-heavy projects (data cleaning, migrations, data quality, data pipelines), Experience with Azure DevOps (boards, repos, pipelines), Proficiency with Git, Experience with CI/CD pipelines, Experience with unit testing, Upper-Intermediate English or higher 📃 Skills: C#, .NET, .NETCore, .NET8, Microservices, Azure, CosmosDB, NoSQL, SQLServer, CQRS, EventSourcing, Kafka, EventHub, Containerization, AzureDevOps, Git, CICD, UnitTesting 🏢 Description: Andersen is hiring a Backend Developer (.NET) in the EU for a project modernizing digital platforms and building scalable microservices-based solutions. The customer is an international financial services company focused on digital banking, payment solutions, and credit products across multiple European markets. The company operates in a technology-driven environment, developing scalable digital platforms, automated services, and modern payment infrastructure while actively investing in fintech innovation, cloud solutions, and data-driven technologies. The project is focused on modernizing an existing platform by transitioning from legacy architectures to a microservices and event-driven ecosystem. It includes developing new functionality in .NET and improving scalability, maintainability, and system flexibility. Responsibilities: Participating in the development of .NET-based microservices within a modern cloud-oriented architecture. Working on data-heavy backend features related to customer data management, data quality, and data synchronization. Contributing to data cleaning and migration activities, including work with SQL Server and legacy stored procedures. Designing and implementing services using event-driven architecture and event sourcing principles. Integrating backend services with NoSQL storage and search/indexing components. Supporting improvements to data anonymization and regulatory data handling processes. Collaborating with data analytics, QA, DevOps/Ops, and other engineering team members. Investigating and resolving service requests, defects, and production-related issues within the team’s scope. Participating in Agile/Scrum ceremonies, including sprint planning, daily standups, refinements, and reviews. Working with Azure DevOps boards, repositories, and pipelines as part of the delivery process. Must-haves: Commercial .NET / C# backend development experience for 4+ years. Strong expertise in C# and .NET Framework / .NET Core / .NET 8. Hands-on experience building microservice architectures. Experience with containerization. Practical experience with Azure Cosmos DB and/or other NoSQL storage. Solid understanding of event sourcing, CQRS and event-driven architecture. Experience with Azure Event Hub / Kafka or similar. Experience with SQL Server and legacy stored procedures for legacy layer work. Advanced SQL Server knowledge, including performance tuning. Experience on data-heavy projects, including data cleaning, migrations, data quality work, and building data pipelines. Comfortable with Azure DevOps as a toolset (boards, repos, pipelines). Proficiency in Git. Experience with CI/CD pipelines. Experience with unit testing. Level of English – from Upper-Intermediate and above. Nice to Have: Experience in FinTech / banking / regulated environments (payments, cards, lending, core banking). Practical knowledge of GDPR data requirements and experience working in regulated environments. Experience with Azure Data Factory. Familiarity with Databricks. Familiarity with Azure AI Search. Experience with Elastic Search suite (Elasticsearch, Kibana, Logstash or similar). Experience with IBM IIB / Enterprise Service Bus or similar integration tools. Experience with Enterprise Scheduler tools (Automic or similar). DevOps awareness: understanding of CI/CD, IaC to comfortably work in a pipeline-driven environment. Background in data quality / MDM / master data management projects. Reasons why this job would be interesting to you: Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc.. The opportunity to change the project and/or develop expertise in an interesting business domain. Job conditions – you can work both fully remotely and from the office or can choose a hybrid variant. Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee. The opportunity to earn up to an additional 1,000 USD per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities. Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated. Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies). Certification compensation (AWS, PMP, etc). Referral program. Private health insurance and compensation for sports activities. Join us! Your personal data is protected in accordance with GDPR regulations. Learn more: https://andersenlab.com/privacy-policy/pl