Mid-Level Java Fullstack Developer – Angular & Spring Boot

🏢 Summary: Hybrid full-stack development role for a mid-level engineer specializing in Java or Angular, with commercial experience across both backend and frontend. The role involves delivering roadmap-aligned software, maintaining code quality and test coverage, and collaborating on planning, estimation, and knowledge sharing. 🗂️ Requirements: 3+ years of software development experience, Primary expertise in Java backend or Angular frontend development, 1+ year of commercial experience in the complementary frontend or backend area, Hands-on experience with the specified backend or frontend stack, Fluent English, Ability to work hybrid in Warsaw at least 1 day per week 📃 Skills: Java, Angular, SpringBoot, Hibernate, Oracle, PL/SQL, Liquibase, Maven, Swagger, IBMMQ, Feign, Vavr, JUnit, Nx, NgRx, Jest, Bitbucket, Jenkins, SonarQube, Kubernetes, ELK 🏢 Description: We are looking for a Mid-level Full Stack Developer (3+ years of experience) who specializes in either Java or Angular, with solid hands-on experience on the secondary side and a drive to grow across the full stack. Requirements: Experience: 3+ years in software development with primary expertise in either backend or frontend, plus at least 1+ year of commercial experience on the complementary side. Tech Stack: Backend: Java 8/17, Spring Boot, Hibernate, Oracle PL/SQL, Liquibase, Maven, Swagger, IBM MQ, Feign, Vavr, JUnit Frontend: Angular 15, Nx (Micro frontends), NgRx, Jest DevOps & Tools: Bitbucket, Jenkins, SonarQube, Kubernetes, ELK Stack Soft Skills: Collaborative mindset, willingness to learn from team experts, and fluent English. Responsibilities: Development: Deliver software aligned with project requirements and a multi-year product roadmap. Collaboration & Quality: Work with the team to match end-user expectations, maintaining high code quality through code reviews and thorough test coverage. Planning & Estimation: Participate in project planning, provide accurate task estimates, and deliver proactive updates. Team Engagement: Maintain a supportive attitude and share knowledge across the team. Work Setup: Location: Hybrid work model based in Warsaw (minimum 1 day per week in the office).

🏢 Summary: Develop and support secure, scalable Java microservices for an AI-enabled global collateral and facility management platform. The hybrid role covers microservice integration, automated testing, CI/CD, security, observability, and GenAI-enabled engineering practices. 🗂️ Requirements: 4+ years developing Java microservices in enterprise environments, Spring Boot experience, RDBMS schema design and performance tuning, Unit and integration testing experience, CI/CD pipelines and quality gates, REST APIs, messaging, event-driven patterns, and API versioning, GCP experience, GenAI concepts, tools, and governance, Technical design and pragmatic trade-off decisions, Communicative English, Legal right to work in the European Union 📃 Skills: Java, SpringBoot, RDBMS, Oracle, PostgreSQL, JUnit, Mockito, Testcontainers, Jenkins, GitLab, Sonar, SAST, DAST, REST, GCP, LLMs, RAG, GenAI, Kubernetes 🏢 Description: Description Develop AI-enabled Java microservices for a global collateral and facility management platform, helping reduce costs and accelerate delivery through an AI-enabled SDLC. Work in a hybrid model with up to 3 remote days per week. Responsibilities • Build, test, and support Java microservices using Spring Boot and related components to deliver scalable, secure, and resilient solutions. • Contribute to microservices integration design in line with architecture and operational requirements. • Identify, escalate, and resolve technical risks, dependencies, and delivery blockers with cross-functional teams. • Follow and improve engineering standards for coding, CI/CD, testing, and security. • Deliver unit, integration, and contract tests that meet quality standards. • Participate in technical reviews, security assessments, and remediation activities. • Use AI-assisted development tools responsibly while maintaining code quality, security, and compliance. • Apply guardrails for AI-generated code, with strong review discipline and traceability. • Contribute to GenAI-enabled engineering patterns, including RAG, LLMs, and agent workflows. • Apply security-by-design principles and build observability into production services. • Support releases, environment setup, and cutover planning. • Collaborate with Tech Leads, architects, QA, platform specialists, and SREs. • Promote continuous improvement and shared accountability. Requirements • 4+ years of hands-on Java microservices development experience in enterprise environments, preferably with Spring Boot. • Strong understanding of RDBMS, including Oracle or PostgreSQL, schema design, and performance tuning. • Experience with unit and integration testing frameworks: JUnit, Mockito, and Testcontainers. • Proficiency with CI/CD pipelines and quality gates, including Jenkins or GitLab, Sonar, and SAST/DAST. • Good knowledge of REST APIs, messaging, event-driven patterns, and API versioning. • Practical GCP experience. • Familiarity with GenAI concepts, tools, and governance, including LLMs and retrieval-augmented generation. • Ability to contribute to technical design and make pragmatic trade-offs under delivery pressure. • Communicative English for effective collaboration in a multicultural team. • Existing legal right to work in the European Union. Preferred Qualifications • Experience delivering regulated financial-services platforms with audit and compliance requirements. • Exposure to cloud-native architectures, including containers, Kubernetes, and service meshes. • Knowledge of observability tooling and resilience testing. • Experience prototyping or integrating GenAI capabilities in software solutions.

🏢 Summary: Długoterminowy projekt dla Senior Java Fullstack Developera obejmujący projektowanie, rozwój i modernizację skalowalnych aplikacji biznesowych. Rola łączy rozwój backendu w Java i Spring Boot z frontendem Angular oraz pracę z integracjami, konteneryzacją i procesami CI/CD. Oferta obejmuje roczny bonus w wysokości jednej pensji oraz podwyższone KUP. 🗂️ Requirements: Java 17–21, Spring Boot 3.x, Angular 16/17, TypeScript, Oracle SQL, Redis, REST/HTTP, SOAP, Apache Kafka, Docker, Kubernetes, Jenkins, GitLab CI/CD, Maven, Git, Secure Development i OWASP, Agile / Scrum / Kanban / DevOps, Samodzielne rozwiązywanie problemów technicznych, Komunikacja z zespołem i interesariuszami, Mentoring i dzielenie się wiedzą, Język angielski B2 📃 Skills: Java, Spring, Boot, Angular, TypeScript, Oracle, SQL, Redis, REST, HTTP, SOAP, Kafka, Docker, Kubernetes, Jenkins, GitLab, Maven, Git, OWASP, Webpack, IntelliJ, Jira, Confluence, Python, Node.js 🏢 Description: Senior Java Fullstack Developer – Java / Spring Boot / Angular Do długoterminowego projektu poszukujemy Senior Java Fullstack Developera , który dołączy do zespołu odpowiedzialnego za projektowanie, rozwój i modernizację aplikacji biznesowych. Szukamy osoby z bardzo dobrym doświadczeniem w Java 17–21, Spring Boot 3.x oraz Angular 16/17 , która swobodnie porusza się zarówno w obszarze backendu, jak i frontendu oraz ma doświadczenie w pracy z rozwiązaniami kontenerowymi i środowiskiem CI/CD. Zakres obowiązków Projektowanie i rozwój skalowalnych, bezpiecznych i łatwych w utrzymaniu aplikacji. Rozwój backendu w Java 17–21 / Spring Boot 3.x . Rozwój aplikacji frontendowych w Angular 16/17 i TypeScript . Analiza i doprecyzowywanie wymagań biznesowych oraz technicznych. Projektowanie rozwiązań i udział w podejmowaniu decyzji architektonicznych. Integracja systemów poprzez REST/HTTP, SOAP oraz Apache Kafka . Praca z bazami danych Oracle SQL oraz Redis . Optymalizacja istniejących systemów, refaktoryzacja oraz poprawa jakości kodu. Tworzenie i rozwój testów oraz dbanie o jakość i niezawodność oprogramowania. Wsparcie procesów deploymentu i wydań na różnych środowiskach. Praca z Dockerem i Kubernetesem . Rozwój i utrzymanie procesów CI/CD . Modernizacja istniejących i legacy rozwiązań. Code review, dzielenie się wiedzą i wsparcie mniej doświadczonych członków zespołu. Stosowanie zasad Secure Development oraz OWASP . Wymagania Bardzo dobra znajomość Java 17–21 . Praktyczne doświadczenie ze Spring Boot 3.x . Bardzo dobra znajomość Angular 16/17 oraz TypeScript . Doświadczenie z Oracle SQL i Redis . Praktyczna znajomość REST API / HTTP Services oraz SOAP Web Services . Doświadczenie z Apache Kafka . Znajomość Docker i Kubernetes . Doświadczenie z narzędziami Jenkins, GitLab CI/CD, Maven oraz Git . Znajomość zasad bezpiecznego programowania i OWASP . Doświadczenie w pracy w środowisku Agile / Scrum / Kanban / DevOps . Umiejętność analizy problemów technicznych i samodzielnego proponowania rozwiązań. Bardzo dobra komunikacja i umiejętność współpracy z zespołem oraz interesariuszami. Doświadczenie w mentoringu i dzieleniu się wiedzą. Język angielski minimum B2 . Stack technologiczny Java 17–21, Spring Boot 3.x, Angular 16/17, TypeScript, Oracle SQL, Redis, REST, SOAP, Apache Kafka, Docker, Kubernetes, Jenkins, GitLab CI/CD, Maven, Git, Webpack, IntelliJ IDEA, Visual Studio Code, Jira, Confluence Mile widziane Python Node.js Doświadczenie w modernizacji systemów legacy. Doświadczenie w projektowaniu architektury aplikacji i ocenie wykonalności rozwiązań technicznych. Praktyka w pracy przy dużych, złożonych systemach enterprise. Kompetencje Szukamy osoby, która łączy mocne kompetencje techniczne z analitycznym podejściem, samodzielnością, nastawieniem na rozwiązywanie problemów oraz dobrą współpracą zespołową . Ważna będzie również otwartość na zmiany, dzielenie się wiedzą oraz odpowiedzialność za jakość dostarczanych rozwiązań. Oferujemy roczny bonus w wysokości jednej pensji, podwyższone KUP.

🏢 Summary: Senior Full Stack Developer contract supporting a 3–4 year transformation of wholesale credit and lending platforms for a global banking program. The role focuses on modernizing credit models, risk and collateral functions, and data quality, governance, and traceability in a hybrid Kraków-based engineering team. 🗂️ Requirements: Senior-level Java full-stack development experience, Strong PostgreSQL experience, Code review capability, Progressive engineering mindset, High attention to detail, Pragmatic engineering approach, Availability to work from the Kraków office twice weekly, English proficiency for project work 📃 Skills: Java, PostgreSQL 🏢 Description: 🌍Work mode: hybrid: 2x per week in the office in Kraków. ⏰Start: from June. 📝Contract: B2B. ⚙️Recruitment process: technical interview, live coding. ⏳Duration: >12 months contracts. 📕Project language: English. 💼Industry: Banking. 💻Workload: Full time. We are seeking high-performing Senior Full Stack Developers to join our Wholesale Credit & Lending Technology team. This pivotal role is integral to a major 3-4 year transformation program focusing on modernizing core credit and lending technology platforms across global markets. Main Responsibilities: Contribute to the uplift and refresh of wholesale credit and lending models. Support key risk and collateral management functions. Improve data quality, traceability, and governance. Review data sourcing, transformation, and consumption processes. Collaborate within a fast-paced engineering team. Key Requirements: Java Full Stack Development Strong experience with PostgreSQL (Postgres) Progressive engineering mindset Proven code review capability High attention to detail Pragmatic engineering approach Nice to Have: Exposure to Claude AI tooling Experience with Quantexa Other Details: This position requires office attendance 2 times per week (Cracow) and is part of a global-scale technology rollout. The urgency is high due to previous hiring challenges in fulfilling this critical transformation initiative.

🏢 Summary: Senior Java Developer role supporting secure, scalable banking and payments systems in Warsaw, with a hybrid schedule of one remote day per week. The position covers solution design, development, testing, and delivery of event-driven microservices within distributed systems. 🗂️ Requirements: 4+ years of Java development experience in financial or similarly complex domains, Java, Spring, Hibernate, DB2, Spring Boot, and RESTful API expertise, Apache Kafka experience, including producers, consumers, Kafka Streams, and Kafka Connect, MongoDB and Spring Data MongoDB knowledge, Docker, Maven, Git, and CI/CD pipeline familiarity, Understanding of event-driven microservices and distributed systems, Communicative English, Existing legal right to work in the European Union 📃 Skills: Java, Spring, Hibernate, DB2, Kafka, MongoDB, Docker, Maven, Git, GitLab, CI/CD, REST 🏢 Description: Unleash innovative financial solutions — shape the future of fintech with Java excellence! Warsaw-based opportunity with hybrid work model (1 remote day per week). As a Senior Java Developer , you will be working for our client, a leader in financial technology solutions. You will contribute to critical projects in the banking and payments industry, shaping the evolution of secure, scalable financial systems and ensuring seamless integration of cutting-edge technologies. This role offers an excellent platform for career growth amidst a dynamic, global team. Your main responsibilities: Participate in requirements gathering sessions with business users to understand project needs. Lead analysis, solution design, and planning activities within the engineering team. Implement and rigorously test software changes; participate in code reviews and assist in UAT and releases. Innovate by improving existing stacks and developing new functionalities in a fast-paced environment. Contribute to the development of event-driven and microservices architectures within distributed systems. Collaborate effectively with international teams and stakeholders. Maintain high-quality documentation and ensure adherence to best practices. Engage actively in continuous improvement initiatives and process optimizations. You're ideal for this role if you have: 4+ years of proven experience in Java development within financial or similarly complex domains. Proficiency in Java, Spring, Hibernate, DB2, Spring Boot, and RESTful API design. Experience with Apache Kafka, including producers, consumers, Kafka Streams, and Kafka Connect. Knowledge of MongoDB and Spring Data MongoDB. Familiarity with Docker, Maven, Git, and CI/CD pipelines (preferably GitLab CI). Solid understanding of event-driven/microservices architectures and distributed systems. Strong analytical, communication, and teamwork skills. Ability to work in a fast-paced, collaborative environment with a strong work ethic. It is a strong plus if you have: Experience with IBM MQ / JMS and infrastructure as code. Knowledge of financial messaging standards such as ISO 20022, SWIFT, CBPR+, FIN. Python scripting and experience in financial services, payments, or banking technology. Language Required for the role: Communicative English proficiency. Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.