Fullstack (Java, Angular) Engineer with German

🏢 Summary: Long-term remote contract for a Senior Frontend-focused Fullstack Developer to support modernization of international money transfer systems in online and mobile banking. The role centers on building modern Angular interfaces while contributing to Java-based microservices and ensuring quality through testing. You will work within a complex banking ecosystem delivering clean, scalable end-to-end solutions. 🗂️ Requirements: Senior-level experience, Strong expertise in JavaScript, Strong expertise in TypeScript, Strong expertise in Angular, Solid experience with Java, Experience with Spring, Experience with Spring Boot, Experience with OR-Mappers, Knowledge of relational databases, Experience with microservices architecture, Proficiency in Clean Code principles 📃 Skills: JavaScript, TypeScript, Angular, Java, Spring, SpringBoot, Hibernate, SQL, Microservices, CleanCode 🏢 Description: Join a major modernization initiative within a leading German bank, focusing on international money transfers for both Online Banking and Mobile Banking (BankingApp). You will collaborate with an existing nearshore team that is highly flexible—developing frontends while also building and testing (manually and automatically) Java-based microservices. We are looking for a specialist who can bridge both worlds but maintains a strong primary focus on the Frontend . Details Start: June 2026. Duration: longterm Location: 100% remote (max. 2 site visits per year to Germany, travel costs covered by the Bank). Workload: 1 FTE Languages: Fluent English is a must; German is a "nice to have." Responsibilities Frontend Development: Leading the creation of modern, responsive interfaces for banking applications using Angular. Backend Support: Building and maintaining backend microservices to ensure end-to-end functionality. Quality Assurance: Participating in both automated and manual testing of the developed services. Modernization: Implementing clean, scalable code within a complex international banking ecosystem. Requirements Frontend (Primary): Strong expertise in JavaScript, TypeScript, and Angular . Backend (Fullstack): Solid experience with Java, Spring, Spring Boot , and OR-Mappers (e.g., Hibernate). Databases: Practical knowledge of relational databases and microservices architecture. Standards: Proficiency in Clean Code principles. Seniority: Senior-level experience is required. Nice to Have Experience with Kafka and Openshift .

🏢 Summary: The offer is for a Java Developer responsible for analyzing requirements, designing and implementing new functionalities, and maintaining existing systems in the insurance domain. The role involves end-to-end participation in software development, including testing, documentation, and code quality assurance within a collaborative team environment. 🗂️ Requirements: Practical knowledge of Java, Basic knowledge of JEE, Basic knowledge of relational databases, Basic knowledge of SQL (Oracle), Knowledge of object-oriented analysis, Basic knowledge of Linux 📃 Skills: Java, JEE, SQL, Oracle, Linux, OOP 🏢 Description: Main responsibilities: Analysis of client requirements Designing new solutions and functionalities Implementation of new solutions Maintenance of existing features Ensuring the quality of developed and maintained code Testing developed solutions Documenting implemented solutions Sharing knowledge across the team and participating in code reviews Continuous collaboration with other team members Our requirements: Practical knowledge of the Java programming language Basic knowledge of JEE Basic knowledge of relational databases and SQL (Oracle) Knowledge of object-oriented analysis Basic knowledge of the Linux operating system English language skills required for communication and working with technical documentation Good communication and collaboration skills Fluent Polish language skills Nice to have: Proven experience with Spring Boot, RESTful API design and JWT authentication Proven experience with Angular frontend Advanced knowledge of Linux operating system German language skills We offer: Opportunity to work on various phases of software projects, including analysis, design, implementation, integration, testing, and troubleshooting Work with a friendly and supportive development team Flexible working hours Stable employment German language course Private medical care with the option to extend coverage to family members Group insurance Holiday subsidy No dress code About us: We maintain and develop existing and new management systems and IT systems for insurance companies.

🏢 Summary: Long-term B2B opportunity for a Senior Java Developer to modernize and develop a large-scale CRM platform, focusing on migrating a legacy JBoss monolith to a Spring Boot-based domain-driven architecture. The role involves backend development, system modernization, database migration, and collaboration within cross-functional teams. Work is delivered in a hybrid model within an established development department. 🗂️ Requirements: Commercial experience with Java 21+, Experience with REST API development, Strong knowledge of Spring and Spring Boot, Experience with unit and integration testing (Mockito, Testcontainers, JUnit 5), Proficiency with Git, Experience using Swagger, Ability to work with IntelliJ, Experience with JBoss or JEE5, Knowledge of SQL (Postgres or Sybase), English level B2/C1 📃 Skills: Java, REST, Spring, SpringBoot, JUnit, Mockito, Testcontainers, Git, Swagger, IntelliJ, JBoss, JEE, SQL, Postgres, Sybase, React, Kubernetes, Jenkins, JBPM, Swing, JavaFX 🏢 Description: Client: A leading German telecommunications and IT corporation Start date: ASAP Locations: Warszawa, Poznań, Lublin Work model: hybrid with 3 days/week from the office Engagement: Long-term Form of cooperation: B2B, full-time Working hours: Standard business hours About our client: A leading German telecommunications and IT corporation, recognized for innovative solutions in cloud computing, web hosting, and internet services, is expanding its European Technology Center in Poland. The company is building strong development teams in Warsaw, Poznan, and Lublin to support its long-term digital transformation initiatives. About the project & team: You will join an established development team consisting of three experienced Java developers and one test manager. This team is part of a larger department that includes over 20 developers across several cross‑functional teams. The department is responsible for the company’s core CRM platform, which includes multiple frontends (Java Swing, JavaFX, React) and numerous backend services built in technologies such as JBoss 4/7, WildFly 10, Spring Boot, and Spring Batch. The primary focus of your future team is the modernization of the CRM system, including the migration of business logic from a legacy monolithic JBoss 4 application to a modern, domain‑driven architecture using Spring Boot. Future development includes building new React-based frontends, enhancing backend services, and modernizing database layers (e.g., Sybase migrations). You will work within a stable, collaborative setup, contributing to high-impact solutions used across the organization. Must‑have skills: Java >21 REST Spring / Spring Boot Unit- and Integrations-Tests (Mockito, Testcontainers, JUnit 5) Git Swagger IntelliJ Nice to have skills: Kubernetes JEE5 (JBOSS) SQL (Optimal: Postgres, Sybase) Java Swing or JavaFX JBPM Jenkins (CI/CD) English Level: B2/C1 Responsibilities: Develop and maintain backend services within a large CRM platform. Migrate business logic from a monolithic JBoss 4 system to Spring Boot microservices. Participate in building new frontends (React) and extending backend functionalities. Contribute to database modernization, including migration of Sybase logic. Collaborate closely with developers and the team’s test manager. Ensure high code quality through unit and integration testing. Use best practices in CI/CD, version control, and modern development standards. What We Offer: Competitive compensation: up to 120 PLN/h netto on a B2B contract Flexible settlements: Payments issued in your preferred form Fast invoicing: Short 14‑day payment terms Comprehensive healthcare: Extended private medical care package My Benefit platform: Access to a cafeteria system including Multisport cards and prepaid vouchers (e.g., IKEA, Zalando, Notino, and more)

🏢 Summary: Remote B2B Java Developer role focused on developing and enhancing enterprise applications within an agile team. The position involves building, testing, and optimizing Java-based systems under senior guidance while contributing to continuous integration and system maintenance. Long-term cooperation with occasional visits to Germany. 🗂️ Requirements: Fluent German C1, English minimum B1, Bachelor’s degree in Computer Science or equivalent, Minimum 5 years professional experience, Strong knowledge of Java 8+, Minimum 2 years experience with Git, Minimum 2 years experience in Java development projects, Minimum 2 years experience with Spring Boot, Minimum 1 year experience with REST APIs, Minimum 1 year experience with JUnit and Mockito, Strong hands-on experience with Linux, Minimum 1 year experience with Oracle or PostgreSQL, Minimum 1 year experience with Gradle 📃 Skills: Java, SpringBoot, Git, Jira, Confluence, JUnit, Mockito, Linux, Oracle, PostgreSQL, Gradle, REST, React, TypeScript, Scrum 🏢 Description: Mode : remote Contract : B2B Language : German (C1), English (B1) Summary: The Java Developer role primarily focuses on supporting Java-based application development within a collaborative agile team, enhancing enterprise systems under the mentorship of senior developers. Responsibilities: Support Java application development under senior guidance. Collaborate within an agile framework to improve enterprise systems. Utilize Git for version control and project management tools like Jira and Confluence. Participate in coding, testing, and optimizing Java applications. Engage in continuous integration processes and maintain operational environments. Must Haves: Fluent German (C1 level, spoken and written). English skills (minimum B1 level, spoken and written). Bachelor’s degree in Computer Science or equivalent, with at least 5 years of professional experience. Solid theoretical knowledge of Java (minimum version 8). Practical experience with Git (minimum 2 years). Experience in Java development projects (minimum 2 years). Familiarity with Spring Boot (minimum 2 years). Knowledge of RESTful APIs (minimum 1 year). Experience with testing frameworks (JUnit, Mockito) (minimum 1 year). Hands-on experience with Linux (strong command over system functionalities). Experience with databases such as Oracle or PostgreSQL (minimum 1 year). Familiarity with continuous integration using Gradle (minimum 1 year). Nice to Haves: Front-end development experience with React and TypeScript (minimum 1 year). Agile development experience, especially with Scrum (minimum 1 year). Exposure to large-scale public or private sector projects with significant deployment (minimum 1 year). Other Details: Location: Remote within Poland with occasional visits to Germany. Hospitality: Company-provided laptop. Collaboration: Independent work style paired with team collaboration. Duration: Long-term cooperation over 48 months. Decision Timeline: 2-3 months post-May. Documentation: Required copies of diplomas and certifications.

🏢 Summary: Long-term remote Full-Stack / API Developer role focused on developing and integrating REST APIs within a large-scale integration and brokerage project. The position involves full-stack development in the Java and JavaScript ecosystem, contributing to architecture decisions and working in an agile, distributed environment. Candidates will translate business requirements into technical solutions and enhance existing systems. 🗂️ Requirements: Strong experience in REST API development and API design, Excellent proficiency in Java (backend), Excellent proficiency in JavaScript (frontend or full-stack), Proven experience as Full-Stack Developer, Experience in agile software development, Ability to analyze and optimize existing codebase, Fluent German (B2+/C1) 📃 Skills: Java, JavaScript, REST, API, Agile, Full-Stack, Integration, Architecture, Documentation, German 🏢 Description: We are seeking experienced Full-Stack / API Developers to join our client’s team. The successful candidates have proficient level of German language strong background in REST API development , Java and JavaScript , along with proficiency in engaging within agile software environments. The role requires collaboration in a remote setup, addressing both frontend and backend development tasks with an emphasis on integrating advisory solutions into an established system. Main Responsibilities: Develop and integrate REST API interfaces into existing systems. Implement technical requirements within a large-scale integration and brokerage project. Engage in full-stack development in the Java and JavaScript ecosystem. Collaborate with internal and external developers in a distributed agile setup. Analyze and evaluate existing codebase, contributing to architectural decisions. Convert business requirements into technical solutions & maintain documentation. Work closely with team leads, business units, and stakeholders. Support onboarding-related topics with guidance from FI. Key Requirements: Strong experience in REST API development & API design . Excellent experience with Java (backend) AND JavaScript (frontend or full-stack). Proven experience as a Full-Stack Developer . Background in agile software development . Ability to analyze, structure and optimize existing code. Proactive communicator & team player. Fluent German (B2+/C1) - essential for documentation & daily communication. Nice to Have: Experience in regulated industries (banking, insurance, energy). IT security / firewall / networking knowledge. Experience with document management systems. Background in integration-heavy or interface-driven projects. Experience in the German financial sector. Other Details: This role involves a one-week onboarding on-site in Hanover, followed by remote work. The engagement is long-term with an annual on-site workshop and potential additional visits based on demand. Travel costs will be calculated separately.

🏢 Summary: Full Stack Engineer role focused on developing and evolving a rewards platform that supports local shopping, covering mobile, web, backend, and CMS layers. The position involves end-to-end feature delivery, backend performance and scalability optimization, and maintaining high code quality and automated testing. The engineer will work with modern technologies in a collaborative environment to build secure and scalable systems. 🗂️ Requirements: Degree in Computer Science or related field, 3+ years full stack development experience, Strong Java skills, Strong Spring Boot skills, Experience with Hibernate, Experience with JPA, Strong JavaScript skills, Strong TypeScript skills, Experience with React Native, Experience with PostgreSQL, Strong SQL knowledge, Experience with REST APIs, Experience with microservice architectures, Understanding of basic DevOps principles, Ability to write clean and secure code, English proficiency 📃 Skills: Java, Spring, SpringBoot, Hibernate, JPA, JavaScript, TypeScript, ReactNative, Expo, PostgreSQL, SQL, REST, Microservices, RabbitMQ, Docker, Kubernetes, GitLab, CI/CD, Elasticsearch 🏢 Description: We are searching for Full Stack Engineer to join us. About the Project As part of our platform, we are developing a rewards system that encourages local shopping. Users will be able to collect points when visiting selected partner businesses and redeem them for discounts or benefits. This solution helps build lasting relationships between customers and local companies while also supporting the growth of the regional economy. If modern technologies unleash your creativity and you thrive in an environment of learning and collaboration, this is the project for you. Mission Develop, maintain, and evolve the platform across all layers:mobile apps (React Native/Expo), web frontend (TypeScript), backend services (Java/Spring Boot), and partner portals (CMS) Design, implement, and test new features end to end Ensure performance, scalability, and security of backend systems and database queries Extend and improve automated test processes Continuously optimize code quality, development processes, and system performance Maintain and extend technical documentation Collaborate closely with teammates and contribute to shared technical knowledge Requirements Degree or comparable qualification in Computer Science, Software Engineering, or related field 3 + years of professional full stack development experience (back-end emphasis) Strong skills in: Java, Spring Boot, Hibernate, JPA JavaScript/ TypeScript React Native (Expo is a plus) PostgreSQL and SQL REST APIs and microservice architectures Familiarity with: RabbitMQ – integrated with BE system Docker, Kubernetes, GitLab CI/CD – not mandatory Basic DevOps principles Clean, secure, and maintainable code Excellent English communication skills Team player with analytical thinking and proactive mindset Nice to Have Experience with Elasticsearch (especially data aggregation) Understanding of security principles for Docker and Kubernetes Benefits • Benefit Café with categories such as sports, leisure, books, etc. • Supportive and inclusive work environment with personalized attention to each team member. • Engaging projects featuring innovative and cutting-edge products. • Competitive salary with periodic reviews. • Flexible working hours ensuring a healthy work-life balance. • Educational support, including funded language classes. • Luxmed private healthcare packages. • Comfortable workspace, fresh fruit Mondays, and remote work opportunities. • Exciting team events and networking opportunities. *Following the applicable legal regulations, particularly Directive (EU) 2019/1937 of the European Parliament and of the Council on the protection of persons reporting breaches of Union law and its implementation into Polish law under the Act of December 4, 2021, on the Protection of Persons Reporting Breaches of Law (Journal of Laws 2021, item 2105), including Articles 4-6 governing whistleblower protection and reporting procedures, the company has implemented a Whistleblower Support Policy, ensuring anonymity, protection, and support for individuals reporting irregularities.

🏢 Summary: Backend-focused contract role to develop and maintain high-performance, reliable systems with strong cloud and containerization practices. The position involves close collaboration with frontend teams to ensure seamless data integration and efficient deployment on AWS. Initial 6-month B2B contract with remote work and periodic travel. 🗂️ Requirements: Proficiency in Python, Experience with backend frameworks, Experience with Pandas, Knowledge of Docker, Knowledge of Kubernetes, Hands-on experience with AWS services (Lambda, EC2, ECS, EKS), Basic knowledge of Terraform, English level B2+ 📃 Skills: Python, Pandas, Docker, Kubernetes, AWS, Lambda, EC2, ECS, EKS, Terraform, Temporal, Camunda, StepFunctions, Pymocks 🏢 Description: Project Information: Start : ASAP Rate : up to 200 PLN/h Type of contract : B2B Length of the project : first contract for 6 months Location : remote Business travels : one trip to Frankfurt per 3 months Languages : English on minimum B2+ level; German - nice to have Summary: This role focuses on developing and maintaining robust backend systems to ensure high performance and reliability while collaborating closely with frontend teams for seamless data integration. Main Responsibilities: Develop and maintain backend systems with a focus on performance and reliability. Collaborate closely with frontend teams to ensure smooth data flow and integration. Build and manage containerized applications using tools like Docker and Kubernetes. Utilize cloud services, particularly AWS, to deploy and operate applications efficiently. Key Requirements: Proficiency in a general-purpose programming language, preferably Python. Experience with backend and data-science frameworks, specifically Pandas. Solid understanding of containerization technologies, including Docker and Kubernetes. Hands-on experience with AWS cloud services like Lambda, EC2, ECS, and EKS. Basic knowledge of Terraform. Nice to Have: Knowledge of business process modeling or workflow orchestration tools such as Temporal, Camunda, or AWS Step Functions. Experience working with mocking frameworks like pymocks.

🏢 Summary: Development of a trade finance factoring system for financial institutions, replacing an existing solution within a microservices and containerized architecture. The role involves building and maintaining web applications with a balanced focus on backend (Java) and frontend (Angular) using modern technologies. Work is delivered in an agile environment with emphasis on code quality and system integration. 🗂️ Requirements: Minimum 5 years of experience in similar role, Java 21+ proficiency, Spring Boot knowledge, Hibernate knowledge, Angular 15+ knowledge, NgRx knowledge, Microservices architecture experience, Docker experience, RabbitMQ experience, Git proficiency, PostgreSQL or Oracle experience, Unit testing skills, REST and SOAP integration experience 📃 Skills: Java, Spring, Hibernate, Angular, NgRx, Docker, RabbitMQ, Git, PostgreSQL, Oracle, REST, SOAP, JUnit, Microservices, Gradle, Jenkins, MongoDB, Redis, Linux, Kubernetes, OpenShift 🏢 Description: About the client: Our client is one of the largest software producers in Europe and a leading IT solutions provider, delivering mission‑critical systems for sectors such as banking, finance, public administration, healthcare, energy, and telecommunications. The company operates as a global federation of technology firms, leveraging deep industry expertise to support digital transformation across more than 60 countries. About the project: You will join a team developing systems for financial institutions in the area of trade finance. We are currently implementing a factoring system that will replace the currently operating solution. In this field, we have many years of business experience. The projects are carried out in a microservices and containerized architecture, using the latest technologies: Java 24+, Angular 21. Requirements: Minimum 5 years of experience in a similar position, Very good knowledge of Java (21+), Spring Boot, Hibernate, Good knowledge of Angular (15) and ngrx, Experience with microservice architecture, Docker, RabbitMQ, Git, Postgres, Oracle, Ability to write unit tests, Experience with synchronous (REST, SOAP) and asynchronous (e.g., RabbitMQ) communication. Nice to have: Gradle, CI/CD, Jenkins, NoSQL databases (MongoDB, Redis), Linux knowledge (server management), Kubernetes or OpenShift, Architectural experience. Your responsibilities will include: Creating and developing web applications (50% backend / 50% frontend), Maintaining and extending the existing codebase, Implementing new functionalities, Participating in code reviews, Collaborating with backend, frontend, and QA teams, Contributing to PoCs (verification of new technologies), Delivering projects using agile methodologies. Employment conditions: Employment based on an employment contract, Work in the largest IT company, Access to advanced technologies, Trainings, Language courses, Multisport, Medical care, Group insurance, Integration events, Active Team sports group.

🏢 Summary: Remote full-stack position focused on leading frontend refactoring and developing scalable features in a distributed environment. The role combines Angular and Spring Boot development with responsibility for code quality, testing, and CI/CD processes. Candidates will also contribute to infrastructure and DevOps practices. 🗂️ Requirements: Strong frontend and backend development experience, Angular 12+, TypeScript proficiency, Java Spring Boot experience, Understanding of Nginx and server configuration, Experience with CI/CD processes, Knowledge of testing and code review practices, Understanding of clean code and refactoring principles 📃 Skills: Angular, TypeScript, Java, SpringBoot, Nginx, DevOps, CICD, Testing, Refactoring 🏢 Description: Location: 100% Remote Tasks Lead and execute frontend refactoring activities to improve structure, performance, and scalability Develop and maintain full‑stack features in a distributed environment Collaborate closely with product owners, architects, and other engineers Ensure high quality through testing, code reviews, and best engineering practices Contribute to DevOps, CI/CD processes, and infrastructure if experienced Requirements Strong experience in both frontend and backend development Angular version 12 or higher TypeScript Good understanding of nginx, headers, and server configuration Java Spring Boot Communicative German language skills (at least B2 level) Strong understanding of clean code and refactoring principles Offer Multisport card Private healthcare Access to an e‑learning platform Group life insurance

🏢 Summary: Part-time Student Fullstack Developer role supporting an international enterprise project, focused on developing and maintaining Java/Spring Boot backend services and Angular/TypeScript frontend features with AWS integration. The position runs August–November at 50% capacity, offering hands-on experience in a cloud-based environment with potential extension. 🗂️ Requirements: Student or recent graduate in IT/Computer Science or related field, Good knowledge of Java, Basic knowledge of Spring Boot, Good knowledge of Angular, Good knowledge of TypeScript, Basic practical knowledge of AWS (e.g., S3, EC2, IAM, RDS, CloudWatch), Familiarity with REST APIs, Familiarity with Git, English proficiency minimum B2, Availability approx. 20 hours/week from August to November 📃 Skills: Java, Spring, SpringBoot, Angular, TypeScript, AWS, S3, EC2, IAM, RDS, CloudWatch, REST, Git, Docker, JUnit, Cypress, Jasmine, Karma 🏢 Description: At cloudatus , we help customers drive technical solution design, development, deployment and support them alongside their cloud journey. As an all‑cloud service and consulting provider for midsize and large enterprises, we speak cloud fluently: IaaS, PaaS, SaaS - you name it. We are looking for Student Fullstack Developer (Java / Spring Boot + Angular / TypeScript) with AWS knowledge to support an international project for a leading client. This is a great opportunity to gain real-life experience working on enterprise systems with an international team. The engagement is planned for August to November at 50% utilization (approx. 20 hours/week), with a strong possibility to continue in the project after November based on project needs and performance. Your Responsibilities: Support development and maintenance of backend services in Java and Spring Boot (REST APIs, integrations) Implement and improve frontend features in Angular and TypeScript Assist with AWS-related tasks (configuration, monitoring, deployment support) Participate in code reviews and team ceremonies (Agile/Scrum) Help ensure quality through testing and bug fixing Your Profile: Student status (or recent graduate) in IT/Computer Science or related field Good working knowledge of Java and basics of Spring Boot Good working knowledge of Angular and TypeScript Basic practical knowledge of AWS (at least one or two services such as S3, EC2, IAM, RDS, CloudWatch ) Familiarity with REST APIs and Git Very good English (min. B2) Strong willingness to learn, ownership, and good communication skills Available for approx. 20 hours/week from August to November Nice to have: First commercial experience / internships / own projects (GitHub portfolio welcome) Docker basics Automated testing basics (JUnit, Cypress/Jasmine/Karma) What we offer: Umowa zlecenie (mandate contract) Compensation: 45–60 PLN/hour net (depending on skills and experience) Part-time: approx. 20 hours/week (~3,900-5,200 PLN/month net) 100% remote work and part-time workload compatible with studies Mentorship and collaboration with experienced developers/consultants Hands-on experience in an international enterprise environment Extension possible beyond November Location: Rzeszów - with the flexibility to work 100% remotely. Ready to grow as a fullstack developer on an international enterprise project? Sounds like a fit? Let's talk.