Integration Engineer

🏢 Summary: The role involves developing and maintaining internal platforms and system integrations across HR, recruitment, and corporate operations. It combines backend and frontend development with API design, enterprise system integration, and platform optimization. The engineer will enhance system reliability, scalability, and deployment processes while contributing to architectural decisions. 🗂️ Requirements: 5+ years of software development experience, Experience in system integrations, Proficiency in Java or Python, Experience with frontend technologies, Experience building web applications, Strong API design knowledge, Experience integrating third-party services, Strong SQL knowledge, Experience with relational databases, Experience with Git, Experience with CI/CD pipelines, Ability to troubleshoot production systems 📃 Skills: Java, Python, JavaScript, HTML, CSS, SQL, Git, CI/CD, APIs, REST, SaaS 🏢 Description: Fullstack / Integration Engineer We are looking for an experienced engineer to support the development and evolution of internal platforms and integrations across key business areas such as HR, recruitment, and corporate operations. This role combines application development, systems integration, and platform improvement initiatives. 🔹 Key responsibilities Build and maintain integrations between internal systems and external SaaS solutions Develop and enhance internal applications and corporate-facing web platforms Design APIs and data flows connecting various enterprise systems (HR, finance, recruitment) Improve existing platforms in terms of performance, scalability, and maintainability Work closely with business stakeholders to translate needs into technical solutions Ensure system reliability through monitoring, alerting, and operational best practices Support and optimize deployment processes and development workflows Contribute to architectural decisions and technical standards Share knowledge within the team and support less experienced colleagues 🔹 Requirements 5+ years of experience in software development and system integrations Proficiency in at least one backend language - Java or Python Familiarity with frontend technologies (JavaScript, HTML, CSS or frameworks) Experience building and maintaining web applications (internal and/or external) Strong knowledge of API design and integration with third-party services Solid SQL skills and experience working with relational databases Experience with version control (e.g. Git) and CI/CD practices Ability to troubleshoot production systems and resolve issues effectively Strong communication skills and ability to work with business stakeholders 🔹 Nice to have Experience working with HR or recruitment systems and related SaaS platforms Exposure to platform modernization or system transformation initiatives

🏢 Summary: Senior Integration Architect role focused on designing and leading integration processes for a global data integration backbone connecting enterprise applications. The position involves architectural oversight, hands-on integration design, and technical leadership to ensure scalable and reliable system connectivity. This is a fully remote B2B contract role within a digital transformation and AI-driven environment. 🗂️ Requirements: Bachelor’s or Master’s degree in Computer Science, IT, Data Engineering or related field, Proven experience in IT architecture and system integration, Hands-on experience with NodeJS, Experience with AWS services, Experience with Terraform (Infrastructure as Code), Knowledge of Azure DevOps, Experience with GitHub Repos, Proficiency with Linux command line, Experience in GxP environments, Experience managing IT projects 📃 Skills: NodeJS, AWS, CloudWatch, Lambda, Terraform, Azure, DevOps, GitHub, Linux, GxP, CICD, Architecture, Integration 🏢 Description: Introduction & Summary: The Data, Analytics, and AI Organization within the Digital Transformation Unit is seeking a skilled Senior Integration Architect to lead integration processes for a global data integration backbone. This platform connects applications for a uniform experience across customers and employees. What we offer: Rate: 53 euro/ h Full Remote from UE B2B Contract Main Responsibilities: As a Senior Integration Architect, you will be responsible for the following: Integration Planning and Design: Lead planning and design of integration processes to ensure effective system connectivity. Team Leadership: Manage and mentor engineers in implementing integration solutions. Collaboration with Stakeholders: Work with Squad Leads to align integration strategies with business objectives. Technical Oversight: Ensure scalable, reliable integration solutions following IT architectural best practices. Documentation and Standards: Maintain comprehensive documentation for integration standards and practices. Intercultural Communication: Promote open communication among teams across diverse geographical locations. Key Requirements: Bachelor’s or Master’s degree in Computer Science, Information Technology, Data Engineering, or related field. Proficiency in IT Architecture & design, with specific experience in system integration. Experience with NodeJS and AWS services including CloudWatch, Lambda, and more. Familiarity with Infrastructure as Code (Terraform). Knowledge of Azure DevOps, GitHub Repos, and Linux command line tools. Experience in GxP environments and in managing IT projects. Strong analytical and problem-solving skills. Excellent verbal and written communication skills. Fluent in English; German proficiency is a plus. Nice to Have: Experience in Agile Project Management techniques. Knowledge of CI/CD processes. Experience working in multicultural environments.

🏢 Summary: Hands-on Lead Integration Engineer role combining technical leadership with architecture and development of enterprise-grade integrations for a core banking platform. You will lead and mentor a team while designing scalable integrations, complex workflows, and secure distributed systems using modern backend and cloud technologies. The position focuses on building reliable connectors to financial systems and continuously improving integration architecture and practices. 🗂️ Requirements: 7+ years experience in integration or backend software engineering, 3+ years leadership or senior technical leadership experience, Advanced proficiency in Java or Kotlin, Deep experience with Quarkus framework, Hands-on expertise with Temporal for workflow orchestration, Strong experience with Apache Kafka, Strong knowledge of PostgreSQL and NoSQL databases, Expert experience with RESTful APIs and OpenAPI, Strong understanding of security principles (encryption, OAuth2, JWT, mTLS) 📃 Skills: Java, Kotlin, Quarkus, Temporal, Kafka, PostgreSQL, Elasticsearch, Redis, REST, OpenAPI, OAuth2, JWT, mTLS, Apache, Camel, AWS, GCP, Azure, Docker, Kubernetes, Argo, Terraform 🏢 Description: Job description About the Role We are seeking an experienced Lead Integration Engineer to manage and grow our integration engineering team while remaining hands-on with architecture and development. The ideal candidate will have extensive experience designing enterprise-grade integrations across financial systems, combined with proven team leadership skills. You will be responsible for managing engineers, mentoring the team, architecting our integration strategy, and actively contributing to the delivery of scalable solutions that power our core banking platform. This is a hands-on management role where you will both guide your team and directly contribute to critical integration work. Responsibilities Architect and oversee the design of high-quality, scalable, and reliable integrations using Java, Kotlin, Quarkus, and Temporal. Lead the development and management of connectors to third-party systems, including core banking platforms (e.g., Mambu, Saascada, Tuum), payment gateways, and financial service providers, using Apache Camel. Design and orchestrate complex business workflows using Temporal, establishing best practices and patterns. Lead and mentor a team of integration engineers, providing technical guidance and fostering continuous learning. Collaborate with cross-functional teams (product, engineering, operations) to define integration architecture, requirements, and deliver solutions. Establish and enforce security and integrity standards by implementing best practices for authentication, authorization, and data protection. Drive the continuous improvement of our integration platform, processes, and engineering practices. Lead troubleshooting and resolution of complex integration issues and architectural challenges. Evaluate and recommend new technologies and tools to enhance our integration capabilities. Required Skills and Experience 7+ years of professional experience as an Integration Engineer or Software Engineer, with significant focus on backend development. 3+ years of leadership or senior technical leadership experience, guiding teams and providing technical direction. Advanced proficiency in Java and/or Kotlin with deep experience with the Quarkus framework. Hands-on expertise with Temporal for workflow orchestration and complex distributed systems. Strong experience with messaging systems, particularly Apache Kafka. Deep understanding of relational databases, such as PostgreSQL, and NoSQL databases like Elasticsearch and Redis. Expert-level experience building and consuming RESTful APIs with a strong understanding of OpenAPI standards. Advanced understanding of security principles and best practices, including: Encryption: Data-at-rest and data-in-transit encryption mechanisms Authentication and Authorization: Standards like OAuth 2.0 and JWT mTLS: Mutual TLS for secure service communication Excellent problem-solving, architectural thinking, and debugging skills. Strong communication and leadership skills with the ability to influence across teams. Preferred Qualifications Extensive experience with Apache Camel for enterprise integration solutions. 5+ years of experience in the financial services or fintech industry. Deep experience with core banking platforms such as Mambu, SaasCada, or Tuum. Strong knowledge of cloud platforms (AWS, GCP, Azure) and containerization technologies (Docker, Kubernetes). Experience in architecting and managing CI/CD pipelines using tools like Argo Workflows. Proficiency with infrastructure-as-code tools like Terraform. Experience building and scaling integration platforms in fast-growing environments.

🏢 Summary: Hands-on Lead Integration Engineer role combining team leadership with architecture and development of enterprise-grade integrations for a core banking platform. Responsible for designing scalable integration solutions, orchestrating complex workflows, and ensuring secure, reliable connectivity with financial systems. The position involves mentoring engineers while actively contributing to backend and integration development. 🗂️ Requirements: 7+ years backend or integration engineering experience, 3+ years technical leadership experience, Advanced proficiency in Java or Kotlin, Strong experience with Quarkus framework, Hands-on experience with Temporal workflow orchestration, Strong knowledge of Apache Kafka, Experience with relational and NoSQL databases, Expertise in RESTful APIs and OpenAPI, Knowledge of OAuth2 and JWT, Experience with encryption and mTLS 📃 Skills: Java, Kotlin, Quarkus, Temporal, Kafka, PostgreSQL, Elasticsearch, Redis, REST, OpenAPI, OAuth2, JWT, mTLS, Camel, AWS, GCP, Azure, Docker, Kubernetes, Argo, Terraform 🏢 Description: Job description About the Role We are seeking an experienced Lead Integration Engineer to manage and grow our integration engineering team while remaining hands-on with architecture and development. The ideal candidate will have extensive experience designing enterprise-grade integrations across financial systems, combined with proven team leadership skills. You will be responsible for managing engineers, mentoring the team, architecting our integration strategy, and actively contributing to the delivery of scalable solutions that power our core banking platform. This is a hands-on management role where you will both guide your team and directly contribute to critical integration work. Responsibilities Architect and oversee the design of high-quality, scalable, and reliable integrations using Java, Kotlin, Quarkus, and Temporal. Lead the development and management of connectors to third-party systems, including core banking platforms (e.g., Mambu, Saascada, Tuum), payment gateways, and financial service providers, using Apache Camel. Design and orchestrate complex business workflows using Temporal, establishing best practices and patterns. Lead and mentor a team of integration engineers, providing technical guidance and fostering continuous learning. Collaborate with cross-functional teams (product, engineering, operations) to define integration architecture, requirements, and deliver solutions. Establish and enforce security and integrity standards by implementing best practices for authentication, authorization, and data protection. Drive the continuous improvement of our integration platform, processes, and engineering practices. Lead troubleshooting and resolution of complex integration issues and architectural challenges. Evaluate and recommend new technologies and tools to enhance our integration capabilities. Required Skills and Experience 7+ years of professional experience as an Integration Engineer or Software Engineer, with significant focus on backend development. 3+ years of leadership or senior technical leadership experience, guiding teams and providing technical direction. Advanced proficiency in Java and/or Kotlin with deep experience with the Quarkus framework. Hands-on expertise with Temporal for workflow orchestration and complex distributed systems. Strong experience with messaging systems, particularly Apache Kafka. Deep understanding of relational databases, such as PostgreSQL, and NoSQL databases like Elasticsearch and Redis. Expert-level experience building and consuming RESTful APIs with a strong understanding of OpenAPI standards. Advanced understanding of security principles and best practices, including: Encryption: Data-at-rest and data-in-transit encryption mechanisms Authentication and Authorization: Standards like OAuth 2.0 and JWT mTLS: Mutual TLS for secure service communication Excellent problem-solving, architectural thinking, and debugging skills. Strong communication and leadership skills with the ability to influence across teams. Preferred Qualifications Extensive experience with Apache Camel for enterprise integration solutions. 5+ years of experience in the financial services or fintech industry. Deep experience with core banking platforms such as Mambu, SaasCada, or Tuum. Strong knowledge of cloud platforms (AWS, GCP, Azure) and containerization technologies (Docker, Kubernetes). Experience in architecting and managing CI/CD pipelines using tools like Argo Workflows. Proficiency with infrastructure-as-code tools like Terraform. Experience building and scaling integration platforms in fast-growing environments.

🏢 Summary: Senior Integration Architect role responsible for designing and leading implementation of system integration processes within a global data integration platform in the pharma industry, focusing on manufacturing systems and distributed architectures. The position combines hands-on technical architecture with team leadership and collaboration across international stakeholders. The role emphasizes scalable, compliant, and automated integration solutions in a cloud-based environment. 🗂️ Requirements: Bachelor’s or Master’s degree in Computer Science, Information Technology, Data Engineering, Data Science or related field, Proven experience in IT architecture and system integration design, Experience designing distributed systems and APIs, Hands-on experience with NodeJS or Python, Experience with AWS services (SQS, CloudWatch, Lambda, DynamoDB, API Gateway, IAM, Networking, DocumentDB), Experience with Terraform (IaaS), Experience with Azure DevOps and GitHub (Repos, Actions), Proficiency with Linux command line and shell scripting, Experience building IT systems in GxP environment, Experience with CI/CD processes and integration automation, Experience managing IT projects using Agile methodologies, Fluent English (spoken and written) 📃 Skills: NodeJS, Python, AWS, SQS, CloudWatch, Lambda, DynamoDB, APIGateway, IAM, DocumentDB, Terraform, AzureDevOps, GitHub, GitHubActions, Linux, Shell, CI/CD, GxP, API, DistributedSystems, Networking 🏢 Description: Industry: Pharma Remote in Europe B2B contract Purpose of the Role: The Data, Analytics, and AI Organization of the Digital Transformation Unit operates a global transactional data integration backbone. This platform is designed to connect internal and external applications and systems, providing a uniform experience for customers, consumers, and employees. The backbone offers composable infrastructure modules, development frameworks, CI/CD automations, and developer tooling to software engineering teams that build integrations on top of the platform. As a Senior Integration Architect, you will be responsible for planning and designing integration processes while leading a team of engineers to implement those processes. A key activity will be aligning with Squad Leads in your Unit regarding new interfaces. Your Tasks & Responsibilities: Integration Planning and Design: Lead the planning and design of integration processes & interfaces to ensure effective connectivity between various systems and applications, predominantly in Manufacturing area. Team Leadership: Manage and mentor a team of engineers, providing guidance and support in the implementation of integration solutions. Collaboration with Stakeholders: Work closely with Squad Leads and other stakeholders to understand integration requirements and align integration strategies with business goals. Technical Oversight: Ensure that integration solutions are scalable, reliable, and maintainable, adhering to best practices in IT architecture. Documentation and Standards: Create, maintain & review comprehensive documentation for integration processes, standards, and best practices. Intercultural Communication: Foster an environment of open communication and collaboration among diverse teams across different geographical locations. Who You Are: Educational Background: Bachelor’s or Master’s degree in Computer Science, Information Technology, Data Engineering, Data Science, or a related field. Significant relevant experience may also be considered. Technical Skills: Proficiency in IT Architecture & design: specifically in system integration, designing distributed systems and API design. Experience with NodeJS or Python and AWS services (SQS, CloudWatch, Lambda, DynamoDB, API Gateway, IAM, Networking Service, Document DB). Familiarity with IaaS (Terraform). Azure DevOps, GitHub Repos, and GitHub Actions. Linux command line tools and shell scripting. Compliance Regulations: Experience with building IT system in a GxP environment. Project Management Experience: Demonstrated experience in managing IT projects, Agile Project Management techniques, coordinating with international partners, and understanding the structure of large organizations, estimating costs and timelines. Integration and Automation Expertise: Knowledge of CI/CD processes and experience in building and deploying integration solutions. Problem-Solving Skills: Strong analytical skills with the ability to troubleshoot and resolve technical issues effectively. Communication Skills: Excellent verbal and written communication skills, with the ability to present complex technical information to non-technical stakeholders. Intercultural Competence: Ability to work collaboratively in a multicultural environment, respecting diverse perspectives and fostering teamwork. Language Proficiency: Fluent in English, both spoken and written. German is a plus. Other Details: This position may require flexibility for remote work arrangements. The role involves collaborating with teams across various regions and will include responsibilities related to fostering integration in a global context.

🏢 Summary: Senior Full-Stack Developer role focused on designing and delivering complex API and microservice integration solutions in a banking environment. The position combines end-to-end solution design with hands-on development, particularly within Azure-based ecosystems. The developer will lead secure, low-latency integrations and support future platform migrations. 🗂️ Requirements: 7+ years of hands-on Azure development experience, Experience with Azure Functions, APIM, Service Bus and Application Insights, Strong proficiency in Python, Strong proficiency in Java or .NET, Experience designing API solutions and microservice integration patterns, Experience building integrations within CRM environments, Experience writing and maintaining unit tests, Experience monitoring and optimizing applications using Application Insights, Ability to design secure, low-latency system integrations 📃 Skills: Azure, Functions, APIM, ServiceBus, AppInsights, Python, Java, .NET, APIs, Microservices, CRM, UnitTesting 🏢 Description: 🌍 Work mode: hybrid (preferably from Krakow or Warsaw): • People from Krakow and Warsaw - 6x per month in the office • People outside of Krakow and Warsaw - 1-2x per month in the office ⏰ Start : June/July 2026. 📝 Contract : B2B. ⏳ Duration : >12 months contracts. 📕 Project language : English. 💼 Industry : Banking. 📑 Workload: Full time. ⚙️ Recruitment process : 1h technical screening on zoom. 💻 Equipment : Work on emagine or your own equipment. We are looking for a Senior Full-Stack Developer who thrives at the intersection of technical design and hands-on execution . In this role, you will be the technical engine driving key initiatives for integration projects. Unlike a traditional architect role, your focus will be on Solution Design: creating the technical 'how-to' for complex integrations and then leading the end-to-end development . Main Responsibilities: Draft end-to-end technical designs for API solutions and microservice integration patterns. Own the full development cycle, ensuring secure, low-latency communication paths between backend systems and UI/UX layers. Manage the technical integration of platforms using Azure Functions and Service Bus. Fine-tune Python-based code while having the agility to refactor logic as needed. Participate in design reviews and incorporate stakeholder feedback. Support discussions surrounding potential migrations to managed environments. Key Requirements: 7+ years of hands-on experience in Azure development (Functions, App Insights, APIM, and Service Bus ). Expertise in Python, with strong proficiency in Java or .NET. A 'quality-first' mindset with extensive experience writing and maintaining unit tests. Deep expertise in using Application Insights for monitoring and optimizing live applications. Proven experience in designing and building integration patterns within a CRM context. Nice to Have: Experience with Google Cloud Platform (GCP). Prior experience with Highspot, Pendo, or MS Dynamics integrations. Other Details: This position will involve working on integration projects, with potential opportunities for remote collaboration. The role emphasizes hands-on development and strategic planning for future migrations.

🏢 Summary: Senior Full-Stack Developer role focused on designing and delivering end-to-end integration solutions within a banking environment, with strong emphasis on Azure-based architectures and hands-on development. The position combines solution design responsibilities with full development lifecycle ownership, particularly around APIs and microservices. Long-term B2B contract with hybrid work model and English-speaking project context. 🗂️ Requirements: 7+ years of experience in Azure development, Hands-on experience with Azure Functions, App Insights, APIM and Service Bus, Strong expertise in Python, Strong proficiency in Java or .NET, Experience in writing and maintaining unit tests, Expertise in Application Insights for monitoring live applications, Experience in designing and building integration patterns in CRM context, Ability to design end-to-end API and microservice integrations 📃 Skills: Azure, Functions, AppInsights, APIM, ServiceBus, Python, Java, .NET, APIs, Microservices, CRM, UnitTesting, GCP 🏢 Description: 🌍 Work mode: hybrid (preferably from Krakow or Warsaw): • People from Krakow and Warsaw - 6x per month in the office • People outside of Krakow and Warsaw - 1-2x per month in the office ⏰ Start : June/July 2026. 📝 Contract : B2B. ⏳ Duration : >12 months contracts. 📕 Project language : English. 💼 Industry : Banking. 📑 Workload: Full time. ⚙️ Recruitment process : 1h technical screening on zoom. 💻 Equipment : Work on emagine or your own equipment. We are looking for a Senior Full-Stack Developer who thrives at the intersection of technical design and hands-on execution . In this role, you will be the technical engine driving key initiatives for integration projects. Unlike a traditional architect role, your focus will be on Solution Design: creating the technical 'how-to' for complex integrations and then leading the end-to-end development . Main Responsibilities: Draft end-to-end technical designs for API solutions and microservice integration patterns. Own the full development cycle, ensuring secure, low-latency communication paths between backend systems and UI/UX layers. Manage the technical integration of platforms using Azure Functions and Service Bus. Fine-tune Python-based code while having the agility to refactor logic as needed. Participate in design reviews and incorporate stakeholder feedback. Support discussions surrounding potential migrations to managed environments. Key Requirements: 7+ years of hands-on experience in Azure development (Functions, App Insights, APIM, and Service Bus ). Expertise in Python, with strong proficiency in Java or .NET. A 'quality-first' mindset with extensive experience writing and maintaining unit tests. Deep expertise in using Application Insights for monitoring and optimizing live applications. Proven experience in designing and building integration patterns within a CRM context. Nice to Have: Experience with Google Cloud Platform (GCP). Prior experience with Highspot, Pendo, or MS Dynamics integrations. Other Details: This position will involve working on integration projects, with potential opportunities for remote collaboration. The role emphasizes hands-on development and strategic planning for future migrations.

🏢 Summary: Senior Software Developer role focused on designing and implementing complex API and microservice integrations in a banking environment using Azure and .NET. The position combines solution design with hands-on development, owning the full lifecycle of secure, low-latency integration solutions. The developer will lead Azure-based integrations, optimize Python transformations, and ensure high-quality, well-monitored applications. 🗂️ Requirements: 7+ years of hands-on experience with Azure development, Strong experience with .NET development, Experience building integration solutions using .NET and Azure, Experience with Azure Functions, APIM, Service Bus, App Insights, Working knowledge of Python for integration and transformation tasks, Experience writing and maintaining unit tests, Expertise in Application Insights monitoring and optimization, Experience designing integration patterns in CRM context 📃 Skills: Azure, AzureFunctions, ServiceBus, APIM, AppInsights, .NET, Python, Microservices, APIs, CRM, UnitTesting 🏢 Description: 🌍 Work mode: hybrid (preferably from Krakow or Warsaw): • People from Krakow and Warsaw - 6x per month in the office • People outside of Krakow and Warsaw - 1-2x per month in the office ⏰ Start : June/July 2026. 📝 Contract : B2B. ⏳ Duration : >12 months contracts. 📕 Project language : English. 💼 Industry : Banking. 📑 Workload: Full time. ⚙️ Recruitment process : 1h technical screening on zoom. 💻 Equipment : Work on emagine or your own equipment. We are looking for a Senior Software Developer who thrives at the intersection of technical design and hands-on execution . In this role, you will be the technical engine driving key initiatives for integration projects. Unlike a traditional architect role, your focus will be on Solution Design: creating the technical 'how-to' for complex integrations and then leading the end-to-end development . Main Responsibilities: Draft end-to-end technical designs for API solutions and microservice integration patterns. Own the full development cycle, ensuring secure, low-latency communication paths between backend systems and UI/UX layers. Manage the technical integration of platforms using Azure Functions and Service Bus. Fine-tune Python-based code mainly for specific transformations (e.g. Pendo-related) while having the agility to refactor logic as needed. Participate in design reviews and incorporate stakeholder feedback. Support discussions surrounding potential migrations to managed environments. Key Requirements: 7+ years of hands-on experience in Azure development (Functions, App Insights, APIM, and Service Bus ). Strong experience in .NET development (primary technology.) Experience in building integration solutions using . NET and Azure. Expertise in Python (basic/working knowledge required, mainly for integration/transformation tasks), with strong proficiency in .NET. A 'quality-first' mindset with extensive experience writing and maintaining unit tests. Deep expertise in using Application Insights for monitoring and optimizing live applications. Proven experience in designing and building integration patterns within a CRM context. Nice to Have: Exposure to Power Platform (optional) . Experience with Google Cloud Platform (GCP). Prior experience with Highspot, Pendo, or MS Dynamics integrations.

🏢 Summary: Senior Full-Stack Software Engineer role focused on building large-scale, cloud-based data processing solutions on AWS with a strong emphasis on serverless architectures. The position involves developing and maintaining web applications, APIs, and microservices while optimizing and modernizing existing cloud infrastructure. The engineer will collaborate across international teams to deliver scalable scientific and data-driven solutions. 🗂️ Requirements: Minimum 5 years of enterprise software development experience, Expert knowledge of Java with Spring and Hibernate or JPA, Strong understanding of microservices architecture and patterns, Expert knowledge of JavaScript and TypeScript, Experience with Angular or React and HTML5, Experience building REST APIs, Knowledge of SQL, NoSQL and graph databases, Strong AWS knowledge including core services, Hands-on experience with Docker, Experience with Git and GitOps workflows, Ability to deploy code to production environments, Experience working with Scrum methodology, Fluent English 📃 Skills: Java, Spring, Hibernate, JPA, JavaScript, TypeScript, Angular, React, HTML5, Git, GitOps, REST, SQL, NoSQL, AWS, S3, IAM, EC2, ECR, ECS, Lambda, Serverless, Docker, RabbitMQ, OAuth2, Scrum, Oracle, MySQL, MongoDB, Spock, CI 🏢 Description: We are a provider of digital transformation and technology consulting services with a portfolio of solutions for both clients who do not yet have Salesforce and large organizations that work on Salesforce and use its extensive capabilities ☁. We also provide body and team leasing services in IT, providing specialists in various fields. Model : remote Employment type: full-time Background & Project: A team specializing in Data Engineering and bioinformatics systems development is seeking experienced and motivated Senior Full-Stack Software Engineer with hands-on AWS experience . This role involves developing large-scale cloud-based data processing solutions, primarily using AWS. We are looking for self-motivated and proactive engineer to contribute to the development of highly scalable computing solutions built on AWS services, with a strong focus on serverless architectures. The position involves leveraging AWS services and improving existing infrastructure to optimize, modernize, and future-proof current solutions. The engineering team operates across multiple time zones, including Pacific Time (PT), Eastern Time (ET), and Central European Time (CET). Virtual meetings and collaboration via Slack may take place during the core working hours of the San Francisco (PT) time zone. During the first six months of onboarding, increased collaboration and some overlap with the PT time zone will be expected. Responsibilities: Work together in a collaborative and practical manner to address scientific softwareengineering challenges. Engage with both local and offshore engineering teams to assist in software development endeavors Leverage existing GenAI and RAG solutions and services developed by other teams tointegrate data and existing capabilities into internal chatbots to enhance usability anddata discovery Rapid prototyping and iterations to foster innovation and enable the company to exploresolutions in a shorter time-frame. Design, build and maintain the web application providing visibility to our data management platform Collaboratively and pragmatically solve scientific software engineering challenges. Collaborate with local – Polish, the US and Canada engineering teams to support software development efforts. Contribute to the broader scientific community through open-source software development. Requirements: Minimum 5 years of work experience related to software development in enterprise projects/products and expert knowledge regarding one of the following backend technologies: JAVA (very good knowledge of frameworks like Spring, Hibernate / JPA, knowledge of other JVM based programming languages is a plus); Understanding of microservice architectures, principles and patterns Expert knowledge of Javascript and TypeScript programming ( Angular 5+ or React,with good knowledge of HTML5. Experience building reusable web components. Knowledge of git and standard GitOps workflow (MRs, protected branch), conventional commits, semantic versioning, pre-commit hooks, Experience building APIs, good understanding of REST principles Knowledge of database techniques like SQL, NoSQL and graph databases Fluent in the usage of cloud computing models (IaaS, PaaS, SaaS) and good knowledge of containers connected with this DevOps mindset and excellent knowledge of cloudplatforms like AWS. Ability to deploy yourself code to production Docker (must have) AWS cloud (including S3, IAM, EC2, ECR, ECS, AWS Lambda, Serverless) Experienced in product development with Scrum methodologies Experienced in designing software components based on limited and evolving requirements Attention to details, focus on user/developer experience Ability to coordinate work and direct collaboration with the customer Fluent in English General knowledge RabbitMQ (or other similar message broker) Good communication skills, team player, work under tight deadlines. Nice to have: Good understanding of HTTP protocol (status code, headers, etc…) Basic knowledge of OAuth 2.0 Building distributed systems Automated testing – unit, int, e2e, performance, regression Spock (Groove DSL) CI pipelines Oracle/MySQL/Mongo We offer: Remote work model B2B contract Benefits package, Daily support from team leaders, Dedicated certification budget, Integration trips/events.

🏢 Summary: Contract role for an experienced Full Stack Developer to design and implement a central API engine integrating multiple SDLC tools into a unified platform. The consultant will build data aggregation, identity mapping, and a unified API layer with a React-based UI for configuration and monitoring. The solution will include database design, automated tests, Backstage integration, and comprehensive technical documentation. 🗂️ Requirements: Experience as Full Stack Developer, Design and development of API-driven applications, Integration with SDLC tools (Jira, Bitbucket, Jenkins, Bamboo, SonarQube, Artifactory, qTest, Helix), Implementation of identity and entity mapping logic, Development of React-based frontend applications, Database schema design and migration scripts, Creation of Swagger API documentation, Automated testing implementation, Backstage plugin or integration development, Version control and clean code practices 📃 Skills: API, REST, React, JavaScript, TypeScript, Backstage, Swagger, SQL, Databases, Jira, Bitbucket, Jenkins, Bamboo, SonarQube, Artifactory, qTest, Helix, Git, Testing, CI/CD 🏢 Description: Detailed description of work task to be carried out We are seeking an experienced Full Stack Developer Consultant to support the development of an API engine application that serves as a central integration hub for our Systems Development Lifecycle (SDLC) toolchain. This platform will gather, map, and synchronize identities and data across multiple development tools, enabling seamless interoperability and improved developer experience. Primary Objectives: The consultant will work closely with a product manager/owner, and be responsible for designing, developing, and implementing a robust API engine that: Use internal framework for it's Internal Developer platform Aggregates data from disparate SDLC tools (e.g., Jira, Bitbucket, Jenkins/Bamboo, SonarQube, Artifactory, qTest, Helix) Manages the execution structure for the delivery pipeline of the unit/teams Maps and normalizes identities, entities, and relationships across different systems Provides a unified API layer for consuming integrated toolchain data - to be used for metrics and reporting Delivers an intuitive user interface for configuration, monitoring, and data visualization Location: preferred Sweden - Stockholm or Poland - Warsaw, Tri-city (Gdansk/Gdynia) Start date: 2026-07-01 End date: 2026-12-31 Must-have knowledge and experience Functional API Engine: Fully operational API engine with connectors for specified SDLC tools Identity Mapping System: Working identity and entity mapping functionality with configurable rules React Frontend Application: Complete web interface for platform management and monitoring Databases Schema: Optimized database structure with migration scripts API Documentation: Comprehensive API documentation (Swagger specifications) Technical Documentation: Architecture documentation, deployment guides, and operational runbooks Test Suite: Automated test coverage for critical functionality Backstage Integration: Custom plugins or integration components for Backstage platform Source Code: Clean, version-controlled codebase with proper documentation Nice-to-have knowledge and experience Strong problem-solving and analytical skills Excellent communication skills for technical and non-technical audiences