Backend Developer (Java + Cobol) in Germany

🏢 Summary: The offer is for a Senior Java Developer (Spring) to build and evolve a high-load, microservices-based digital platform in the financial domain. The role focuses on designing scalable backend services, REST and event-driven APIs, and cloud-native solutions on Azure with strong emphasis on performance and architecture. You will contribute to architectural decisions, optimize databases and search solutions, and collaborate closely with cross-functional teams in an Agile environment. 🗂️ Requirements: 6+ years of Java backend development experience, Deep knowledge of Spring Boot and Spring ecosystem (Security, Data JPA, Cloud), Experience designing microservice architectures with operational considerations, Strong knowledge of design patterns and architectural principles (SOLID, Clean Code, DRY), Strong SQL skills and production experience with PostgreSQL (indexing, partitioning, performance tuning), Experience with Apache Kafka or event streaming solutions, Testing experience with JUnit, Mockito, Testcontainers, integration tests, Experience with Azure cloud services (AKS, Azure Monitor, Key Vault, Blob Storage), Docker experience and basic Kubernetes/AKS knowledge, Experience working in Agile (Scrum) methodology, Ability to independently design and document complex systems, Upper-Intermediate English level or higher 📃 Skills: Java, Spring, SpringBoot, SpringSecurity, SpringDataJPA, SpringCloud, Microservices, REST, Kafka, PostgreSQL, Elasticsearch, Azure, AKS, AzureMonitor, KeyVault, BlobStorage, Docker, Kubernetes, JUnit, Mockito, Testcontainers, SQL, Scrum 🏢 Description: Andersen is hiring a Java Developer (Spring) for a project developing scalable microservices-based platforms and high-load digital services in the financial domain. The company is a large international financial services organization that provides a wide range of banking and digital financial solutions for private clients, businesses, and corporate customers. It focuses on reliable customer service, long-term financial stability, innovation, and the development of modern products that support everyday banking, business growth, and efficient financial management. The project is focused on developing and evolving a modern digital platform built on a microservices architecture. It supports high-traffic online services and advanced search capabilities, with a strong emphasis on scalability, cloud-native technologies, performance optimization, and continuous architectural improvement. Responsibilities: Designing and implementing complex backend components for the microservice-based platform. Making architectural decisions and helping define technology direction together with the team. Designing REST and event-driven APIs, asynchronous communication via Kafka. Designing and performance-tuning PostgreSQL and Elasticsearch solutions for high-traffic real estate search. Developing services running on Azure cloud infrastructure with operational considerations in mind. Conducting code reviews, establish and maintain development standards. Mentoring mid-level and junior colleagues, supporting knowledge sharing. Working closely with Product, Frontend, and DevOps teams. Reducing technical debt, identifying and implementing refactoring directions. Must-haves: Experience in Java backend development for 6+ years. Deep knowledge of Spring Boot and the Spring ecosystem (Security, Data JPA, Cloud). Experience designing microservice architectures, including operational aspects. Solid command of design patterns and architectural principles (SOLID, Clean Code, DRY). Strong SQL skills and production experience with PostgreSQL (indexing, partitioning, performance tuning). Experience with Apache Kafka / event streaming solutions. Testing experience (JUnit, Mockito, Testcontainers, integration tests). Knowledge of Azure cloud environments (AKS, Azure Monitor, Key Vault, Blob Storage). Docker experience, basic Kubernetes/AKS knowledge. Practical experience with Agile (Scrum) methodology. Ability to independently design and document complex systems. Proactive communication and ability to explain technical topics clearly. Level of English – from Upper-Intermediate and above. Nice-to-haves: Experience operating Elasticsearch clusters and schema design. Azure certifications (e.g., AZ-204, AZ-305) or deeper Azure PaaS knowledge. Experience with Domain-Driven Design (DDD) or hexagonal architecture. Experience with NoSQL databases (e.g., Redis, MongoDB). Experience with API gateway solutions (e.g., Azure API Management). Domain experience in real estate platforms or marketplaces. 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. 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/pl Join us!

🏢 Summary: Full Stack Developer (Java/JavaScript) role focused on developing and enhancing healthcare IT systems in a highly regulated, compliance-driven environment. The position involves implementing new modules, creating front-end components, writing unit tests, and preparing technical documentation within structured development and test environments. The role requires close collaboration across project phases from development to production. 🗂️ Requirements: 3+ years of experience in Java development, 3+ years of experience with JavaScript or TypeScript frameworks, Degree in Computer Science, Information Technology or related field, Experience with relational databases, Knowledge of SQL, Ability to work in high IT compliance environments, Upper-Intermediate English level or higher, Advanced German level or higher 📃 Skills: Java, JavaScript, TypeScript, SQL, RDBMS, UnitTesting, Documentation, Git 🏢 Description: Andersen is hiring a Full Stack Developer (Java/JavaScript) in Dresden to support healthcare IT systems, developing new modules, unit tests, and documentation in a highly regulated, compliance-driven environment. The customer is a large organization operating in the healthcare domain and working with an extensive network of service providers. It supports the coordination of services, oversees quality and compliance processes, and drives the modernization of information systems. The organization focuses on improving operational efficiency, ensuring sustainable service delivery, and supporting long-term development initiatives aimed at broad accessibility. The project is focused on providing software development support, including the implementation of new modules or applications, along with unit testing and technical documentation. All activities are performed within development and test environments that require a high level of IT compliance and quality standards. Responsibilities: Collaborating as a software developer in various project teams of software development. Implementing the technical requirements in Java applications and, if necessary, the creation of data models and the creation of front-end components in JavaScript frameworks. Writing releases and test documents. Supporting project management and service managers in all phases and stages from development through testing to production. Must-haves: Experience in software development in higher programming languages (focusing Java and JavaScript/TypeScript frameworks) for 3+ years. Completed studies in computer science, information technology or a comparable qualification. User knowledge of relational database systems and SQL. High problem-solving skills and strong analytical thinking skills. Openness to high IT compliance requirements. Level of English – from Upper-Intermediate and above. Level of German – from Advanced and above. 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; 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! https://people.andersenlab.com/

🏢 Summary: Java Developer role focused on building and supporting microservices and APIs for a large-scale digital transformation project in the UAE public sector. The position involves developing secure, scalable backend solutions, integrating search, messaging, ETL processes, and CDN services. The role includes working in an Agile team to enhance digital services and optimize administrative systems. 🗂️ Requirements: 4+ years of experience in Java development, Bachelor’s or Master’s degree in Computer Science, IT, or related field, 4+ years of experience with Spring Boot and/or FastAPI, Strong experience with Elasticsearch, Experience with relational databases (e.g., PostgreSQL), Experience with API Gateways and Identity Providers (Kong, Keycloak), Understanding of CDN configuration and operation, Experience with messaging systems (Kafka, RabbitMQ, or ActiveMQ), Experience with Git and CI/CD tools (Azure DevOps), Experience implementing ETL/ELT and batch processes (Airflow, Airbyte, or Spark), Experience working on mobile application backends, Experience working in Agile environment, Upper-Intermediate English level or higher 📃 Skills: Java, Spring, SpringBoot, SpringSecurity, FastAPI, Elasticsearch, PostgreSQL, Oracle, Swagger, OpenAPI, CDN, Kong, Keycloak, Kafka, RabbitMQ, ActiveMQ, Git, AzureDevOps, Airflow, Airbyte, Spark, ETL, ELT, CDC, CloudFront, Cloudflare, Fastly, Akamai, SMPP, APNs, FCM 🏢 Description: The IT company Andersen invites a Java Developer in Abu Dhabi to join its team for working with a company from UAE. The customer is a government entity that manages public affairs and oversees various corporate and philanthropic projects. The company is embarking on a transformative digital journey to enhance its operational efficiency and customer experiences. The project focuses on digital transformation in the UAE to develop and support digital solutions, enhance social services, strengthen public engagement, advance international relations, and optimize administrative processes. Technology stack: Java, Spring Boot, FastAPI, Elasticsearch, PostgreSQL, Swagger/OpenAPI, CDN, Kong, Keycloak. Responsibilities: - Developing and maintaining REST/gRPC APIs using Spring Boot (transition to FastAPI planned on the next steps). - Securing APIs via Keycloak/AD/ADFS (OIDC/SAML); implement RBAC, rate limiting, and policies using Kong/WSO2. - Designing and optimizing schemas and queries in Oracle/PostgreSQL. - Working on backend for mobile applications. - Configuring and operating CDN (CloudFront, Cloudflare, Fastly, Akamai) for storing and delivering large media files. - Integrating notification systems: SMTP (DKIM/SPF/DMARC), SMPP, push notifications (APNs/FCM or self-hosted). - Implementing ETL/ELT/Batch processes, including CDC. - Using Elasticsearch/Elastic APM for search, tracing, and log analytics. - Maintaining documentation: OpenAPI specs, DB schemas, CDN and notification configs. - Collaborating in an Agile environment within a cross-functional team. Must-have: - Experience as a Java Developer for 4+ years. - Bachelor’s or Master’s degree in Computer Science, IT, or a related field. - Experience building microservices with Spring Boot/Spring Security and/or FastAPI for 4+ years. - Experience with Elasticsearch (critical), and any relational database (e.g., PostgreSQL). - Understanding of CDN configuration and operation. - Experience with API Gateways and Identity Providers (preferably Kong + Keycloak). - Familiarity with Swagger/OpenAPI. - Experience with messaging and event-driven architecture using Apache Kafka, RabbitMQ, or ActiveMQ. - Experience working with version control and CI/CD tools such as Git and Azure DevOps Repos/Pipelines. - Experience implementing ETL/ELT and batch integrations using tools such as Apache Airflow, Airbyte, or Apache Spark, including patterns like incremental loads/CDC, scheduling, retries, and idempotency. - Experience working on mobile app backends. - Experience working in an Agile environment. - Level of English – from Upper-Intermediate and above. Nice-to-haves: - Understanding of Oracle SOA Suite 12.2.1.4 (BPEL, OSB, Mediators, Adapters) – ability to read and analyze existing APIs. - Integration experience with Oracle E-Business Suite R12.2. - WebLogic Server administration for SOA deployments. - Experience with Rocket.Chat and ChatOps workflows. - Experience with self-hosted Appwrite. - Working knowledge of Docker, Kubernetes, Helm. - Familiarity with TypeScript and/or Go. 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. - Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee. - The opportunity to earn an 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/pl https://people.andersenlab.com/

🏢 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 role focused on building scalable cloud-native applications and backend services using C#/.NET and Azure technologies. The position involves REST API development, software architecture, CI/CD pipelines, cloud integrations, and full SDLC participation in enterprise software projects. The offer includes remote or hybrid work options, professional growth opportunities, training access, and health benefits. 🗂️ Requirements: 3+ years of experience with C# and .NET/.NET Core/ASP.NET Core, Experience designing and developing REST APIs and web services, Knowledge of SQL Server, JSON, and XML, Understanding of SDLC, OOP, SOLID principles, and design patterns, Experience with unit testing, test automation, and Git, Experience working in Agile environments, Experience with Azure App Services, Azure Service Bus, Azure Key Vault, and Azure DevOps, Knowledge of CI/CD pipelines, deployments, release flows, and integrations, Understanding of Azure cloud architecture and cloud-native application design, Experience with Azure Functions, Azure Storage, Azure SQL, Azure Cosmos DB, and Azure monitoring tools, Experience with Infrastructure as Code using Terraform or Bicep, Intermediate+ English level 📃 Skills: C#, .NET, ASP.NET, REST, SQL, JSON, XML, Git, Azure, AzureSQL, CosmosDB, Terraform, Bicep, CI/CD, AzureDevOps, AzureFunctions, AzureStorage, ServiceBus, KeyVault, OOP, SOLID, SDLC, Agile 🏢 Description: Andersen is hiring a Backend Developer (C#/.NET) in the EU to build scalable backend solutions, develop cloud-native applications, and contribute to modern enterprise software projects. Andersen is a pre-IPO software development company providing a full cycle of services. For over 19 years, we have been helping enterprises and middle-sized firms worldwide transform their businesses by creating effective digital solutions using innovative technologies. Today, we are working with organizations from various parts of the world, including North America, Western Europe, Israel, Australia, and the UAE. Our expertise covers FinTech, Healthcare, Retail, Telecom, Media & Entertainment, Logistics, Travel & Hospitality, eCommerce, and other industries. Responsibilities: - Designing, developing, and maintaining backend services using C#/.NET. - Designing and implementing REST APIs and backend integrations. - Contributing to software architecture and technical design decisions. - Integrating applications with Azure services and cloud infrastructure. - Working with SQL Server, Azure SQL, and, where applicable, Azure Cosmos DB. - Developing unit tests and contributing to automated testing and overall code quality. - Performing code reviews, troubleshoot issues, optimizing performance, and reducing technical debt. - Participating in the full software development lifecycle, from requirements gathering through deployment and maintenance. - Collaborating closely with Product Owners, Solution Architects, QA engineers, and cross-functional development teams. - Building cloud-native services, CI/CD pipelines, and integrations with data and AI platforms for cloud-focused projects. - Enhancing and maintaining desktop applications, implementing algorithm-driven features, and developing high-performance, testable software components for desktop-focused projects. Must-haves: - Strong experience with C#, .NET / .NET Core / ASP.NET Core for 3+ years. - Hands-on experience designing and developing REST APIs and web services. - Strong knowledge of SQL Server, JSON, and XML. - Solid understanding of the Software Development Lifecycle (SDLC), OOP, SOLID principles, and design patterns. - Experience with unit testing, test automation, and Git. - Experience working in Agile environments. - Hands-on experience with Azure App Services, Azure Service Bus, Azure Key Vault, and Azure DevOps, including CI/CD pipelines, deployments, release flows, and integrations. - Strong understanding of Azure cloud architecture and cloud-native application design. - Experience with Azure Functions, Azure Storage, Azure SQL, Azure Cosmos DB, and Azure monitoring/observability. - Experience with Infrastructure as Code (Terraform, Bicep). - Level of English – from Intermediate+ and above. Nice-to-have: - Experience with Azure Data Lake, Azure Machine Learning, Event Grid, Azure Kubernetes Service (AKS), Azure AI, and data pipelines. - Experience with Azure VM administration. - Experience with Angular 2+. - Knowledge of Python, Machine Learning, or AI algorithms. - Experience with desktop application development using WPF or WinForms. - Understanding of DevOps culture and Site Reliability Engineering (SRE) practices. - Experience with people management or technical leadership. - Experience building analytics or data-intensive systems. 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

🏢 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 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: Frontend Developer (Angular) role focused on modernizing and enhancing a large-scale price comparison platform. The position involves building and optimizing Angular-based applications, improving performance and scalability, and contributing to full-stack development and cloud-native deployments. The project emphasizes reactive programming, system modernization, and integration of modern DevOps and observability practices. 🗂️ Requirements: 2+ years of Frontend development experience, Strong expertise in Angular, Proficiency in TypeScript and RxJS, Experience with Reactive Forms, Experience designing and developing REST APIs, Experience with modern backend technologies, Hands-on experience with Docker and Kubernetes, Experience with CI/CD practices, Experience with PostgreSQL or MongoDB, Experience with Redis or Memcached, Experience with Elasticsearch, Experience with Prometheus and Grafana, Understanding of system performance and scalability, Experience working in Agile environments, Upper-Intermediate English or higher 📃 Skills: Angular, TypeScript, RxJS, REST, Docker, Kubernetes, CI/CD, PostgreSQL, MongoDB, Redis, Memcached, Elasticsearch, Prometheus, Grafana, Agile 🏢 Description: Andersen is hiring a Frontend Developer (Angular) in the EU for a project modernizing a digital platform and improving performance, scalability, and user experience. The customer is a large international organization that develops and operates digital products and platforms serving a broad user base. The company focuses on delivering reliable, scalable, and user-centric solutions while continuously investing in technology, process optimization, and product innovation. Its business relies on data-driven decision-making, automation, and the integration of modern digital capabilities to support growth and enhance customer experiences. The project is focused on modernizing a price comparison platform that collects, aggregates, and presents utility service rates from multiple providers. It includes enhancing platform performance, scalability, and user experience to help customers compare offers and make informed decisions. Responsibilities: Developing and maintaining Angular-based frontend applications using best practices and reactive programming. Designing, building, and maintaining scalable REST APIs and backend services. Collaborating with designers to translate Figma designs into functional UI components. Implementing and optimizing CI/CD pipelines, containerized environments, and cloud-native deployments. Working with databases, caching layers, and search systems to ensure performance and reliability. Configuring and monitoring application health using observability tools. Participating in system architecture design, technical documentation, and decision-making. Conducting and taking part in code reviews to ensure high code quality. Collaborating with product, QA, and DevOps teams in an Agile setup. Continuously improving system performance and contributing to modernization of legacy systems. Exploring and adopting AI tools and features to improve developmenting productivity and product capabilities. Must-haves: Experience in Frontend development for 2+ years. Strong Full-Stack or Frontend-focused Engineer with deep expertise in Angular, TypeScript, RxJS, and Reactive Forms. Solid experience in designing and developing REST APIs and working with modern backend technologies. Hands-on knowledge of containerization and orchestration (Docker, Kubernetes) and CI/CD practices. Experience with databases (PostgreSQL, MongoDB), caching (Redis, Memcached) and search (Elasticsearch). Familiar with monitoring and observability tools (Prometheus, Grafana). Comfortable working in Agile environments with cross-functional teams. Strong understanding of system performance, scalability, and maintainability. Open to using AI-powered development tools and potentially integrating AI features into products. Level of English – from Upper-Intermediate and above. Nice to haves: Experience with NestJS/Node.js development and related backend technologies. Experience with Jenkins, CI/CD pipelines, and Azure cloud services. Experience implementing UI designs from Figma and developing reusable web components with StencilJS. Experience with automated testing frameworks such as Jest and Karma. Experience with either PHP or C# development. Experience working in Agile, cross-functional environments and participating in code reviews. Experience modernizing legacy systems, optimizing application performance, and improving scalability. Experience creating technical and architectural documentation, diagrams, and design artifacts. Experience using AI-powered development tools (e.g., GitHub Copilot, ChatGPT, Cursor) to enhance productivity. Experience integrating AI-powered features into user-facing products, such as chatbots, recommendation systems, AI search, and natural language interfaces. 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/pl 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