Backend Developer (Java) in Poland

🏢 Summary: Senior Java Developer role focused on building and modernizing secure, scalable backend platforms and microservices for investment management products. The position offers hands-on architectural ownership, production support responsibilities, and collaboration across Agile engineering and business teams in a hybrid Krakow model. 🗂️ Requirements: 6+ years of commercial Java enterprise application development, Java 17+ proficiency, Advanced Spring and Spring Boot experience, REST API and backend service development experience, Microservices architecture knowledge, Object-oriented design, clean code, and design patterns, SQL query analysis and optimization, Docker and Kubernetes production experience, Kafka or event-streaming platform familiarity, CI/CD and DevOps practices experience, Secure coding and application security knowledge, Security scanning or vulnerability detection tools experience, Logging, monitoring, metrics, and distributed tracing familiarity, Business-critical production support and troubleshooting experience, Cross-functional collaboration with architects, QA, DevOps, and business teams, Very good English communication skills 📃 Skills: Java, Spring, SpringBoot, REST, SQL, Docker, Kubernetes, Kafka, CI/CD, DevOps, Microservices, Agile 🏢 Description: We are hiring on behalf of our client – a global financial services organization recognized for its premium service, deep domain expertise, and strong technology-driven approach. The company partners with clients, helping them solve complex challenges across investor services and capital markets. Their culture is built on collaboration, knowledge sharing, and empowering individuals to contribute beyond their immediate role. As a Senior Java Developer , you will design and develop core backend platforms and scalable microservices. You will contribute to new product development and modernization initiatives, influence architectural decisions, and work closely with engineering and business stakeholders throughout the software development lifecycle. This is a senior, hands-on engineering role with strong ownership expectations. You will help shape technical solutions, improve engineering practices, and ensure that business-critical systems remain secure, reliable, maintainable, and ready to scale. Key takeaways: Stack: Java 17+, Spring, Spring Boot, REST APIs, SQL, Docker, Kubernetes, Kafka, CI/CD Salary: 27 000 - 30 000 PLN gross on the Contract of Employment Working model : Hybrid - 3 days/week from the office (2 days per week for parents of children up to 4 years old) Location: ul. Klimeckiego, Krakow Recruitment process : A call with MOTIFE Recruiter (30 min) Technical interview with the Manager (1h) Technical interview with the Team (1h) Responsibilities: Backend Development Design, develop, and maintain enterprise-grade applications using Java 17+, Spring, and Spring Boot. Build scalable microservices and REST APIs supporting investment management products. Apply object-oriented design, clean code principles, and established software design patterns. Develop solutions that meet demanding performance, reliability, security, and maintainability standards. Architecture and Technical Excellence Contribute to architectural decisions and translate business requirements into effective technical solutions. Drive technical improvements across existing platforms and modernization initiatives. Participate in code reviews and promote consistent engineering standards across the team. Ensure solutions follow secure coding principles and software development lifecycle best practices. Cross-Functional Collaboration Partner with architects, QA engineers, DevOps specialists, and business stakeholders throughout the development lifecycle. Work within a cross-functional Agile team delivering web, backend, and mobile platform capabilities. Communicate technical decisions, risks, and dependencies clearly to technical and non-technical stakeholders. Support knowledge sharing and mentor other engineers where required. Delivery and Production Ownership Troubleshoot and resolve complex technical and production issues. Improve logging, monitoring, metrics, and distributed tracing across services. Enhance CI/CD pipelines to streamline software delivery and deployment. Drive continuous improvements in development processes, engineering tooling, and operational reliability. Requirements: Technical Expertise At least 6 years of hands-on commercial experience developing enterprise applications in Java. Strong practical knowledge of Java 17 or newer. Advanced experience with Spring, Spring Boot, REST APIs, and backend service development. Strong understanding of microservices architecture, object-oriented design, clean code, and software design patterns. Solid SQL skills, including practical experience with query analysis and optimization. Production experience with Docker and Kubernetes. Familiarity with messaging or event-streaming platforms such as Kafka. Experience working with CI/CD pipelines and modern DevOps practices. Security and Production Engineering Understanding of secure coding principles and common application security risks. Experience using security scanning or vulnerability detection tools. Familiarity with application logging, metrics, monitoring, and distributed tracing. Experience troubleshooting and supporting business-critical production systems. Collaboration and Mindset Proven ability to take ownership of technical solutions from design through production support. Strong problem-solving skills and the ability to resolve complex engineering challenges. Ability to collaborate effectively with architects, QA, DevOps, and business teams. Very good English communication skills. What we offer: Private medical care Life insurance Professional training and certification support Social fund benefits platform Stable employment with a long-term contract Apply now Join a senior engineering team building secure and scalable platforms for the investment management industry. Please apply via our careers page and submit your CV in English.

🏢 Summary: Join a Data Transformation Technology team as a Java Developer building and enhancing distributed, business-critical process applications. The role combines backend development, architecture input, automation and CI/CD improvements, code reviews, and mentoring junior engineers in a hybrid Krakow-based setup. 🗂️ Requirements: 4+ years of backend or full-stack software engineering experience, Commercial experience with Java, Spring, SQL, Hibernate, and Kafka, System architecture and technical design experience, Relational database and web application framework knowledge, Enterprise integration experience: queues, publish-subscribe messaging, REST APIs, Microservices development or design experience, Automated testing, build automation, and CI/CD pipeline experience, Cloud-native technology experience with OpenShift, Docker, or Kubernetes, Agile software development experience, Ability to assess scalability, security, resilience, maintainability, and testability, Complex test and production issue troubleshooting, Professional working proficiency in English 📃 Skills: Java, Spring, SQL, Hibernate, Kafka, REST, OpenShift, Docker, Kubernetes, Angular, Microservices, CI/CD 🏢 Description: We are hiring on behalf of our client – a global financial services organization recognized for its premium service, deep domain expertise, and strong technology-driven approach. The company partners with clients, helping them solve complex challenges across investor services and capital markets. Their culture is built on collaboration, knowledge sharing, and empowering individuals to contribute beyond their immediate role. As a Java Developer , you will join the Data Transformation Technology team and help build a business process platform used by multiple teams across the organization. You will design, develop, and improve distributed applications that support business-critical workflows, combining hands-on backend engineering with contributions to system architecture, automation, and technical standards. You will also support junior engineers and help the team maintain a secure, resilient, and scalable technology environment. Key takeaways: Stack: Java, Spring, SQL, Hibernate, Kafka, REST APIs, OpenShift, Docker, Kubernetes, nice to have: Angular Salary: 20 000 - 24 000 PLN gross on the Contract of Employment Working model : Hybrid - 3 days/week from the office (2 days per week for parents of children up to 4 years old) Location: ul. Klimeckiego, Krakow Recruitment process : A call with MOTIFE Recruiter (30 min) Technical interview with the Manager (1h) Technical interview with the Team (1h) Responsibilities: Software Development Develop and maintain application code for business-critical distributed systems. Build automated tests that improve software quality, stability, and maintainability. Analyse and resolve issues identified in testing and production environments. Conduct code reviews and provide actionable feedback to other engineers. Architecture and Technical Excellence Contribute to architecture, system design, and technology selection discussions. Evaluate function, scalability, testability, security, and resilience together with testers and business users. Research technologies and recommend improvements to the department’s technology stack. Define and improve engineering standards, development practices, and technical documentation. Automation and Delivery Drive greater automation across development, testing, and deployment processes. Support the design and implementation of CI/CD pipelines. Ensure applications and engineering practices remain aligned with current industry standards. Collaboration and Team Development Communicate effectively with engineers, testers, business users, and stakeholders outside the immediate team. Translate business and operational needs into practical technical solutions. Mentor and provide technical guidance to junior team members. Support the recruitment and assessment of new engineering talent. Requirements: Technical Expertise 4+ years of professional software engineering experience in a backend or full-stack role. Strong commercial experience with Java, Spring, SQL, Hibernate, and Kafka. Proven contributions to system architecture and technical design. Strong understanding of relational databases and popular web application frameworks. Practical knowledge of enterprise integration patterns, including queues, publish-subscribe messaging, and REST APIs. Experience designing or developing applications based on microservice architecture. Experience with automated testing, build automation, and CI/CD pipelines. Familiarity with cloud-native technologies and OpenShift, Docker, or Kubernetes. Exposure to Angular or another reactive frontend framework is an advantage. Engineering Practices Experience working within Agile software development environments. Ability to assess systems in terms of scalability, security, resilience, maintainability, and testability. Confidence troubleshooting complex issues across test and production environments. Ability to contribute constructively to code reviews, architecture discussions, and engineering standards. Collaboration and Mindset Strong critical-thinking and problem-solving skills. Clear and effective communication across technical and business teams. Professional working proficiency in English. What we offer: Private medical care Life insurance Professional training and certification support Social fund benefits platform Stable employment with a long-term contract Apply now Join a team building technology that supports critical business processes across a global organization. Please apply via our careers page and submit your CV in English.

🏢 Summary: Backend Engineer role focused on building AI-centric digital products for employees and HR stakeholders. The position involves Java/Spring Boot microservices development, API and cloud integration, production observability, and maintaining secure, reliable solutions in a hybrid Kraków or Wrocław work model. 🗂️ Requirements: Strong Java and Spring Boot experience, Spring Batch and Spring Cloud experience, Microservices development experience, REST API and GraphQL schema design proficiency, NoSQL data modelling experience, Data streaming experience, OAuth 2.0 and Microsoft Entra ID knowledge, Azure Cloud Services familiarity, English communication skills, Agile collaboration experience, Commitment to quality, maintainability and documentation 📃 Skills: Java, SpringBoot, SpringBatch, SpringCloud, Microservices, REST, GraphQL, NoSQL, CosmosDB, Kafka, OAuth2, EntraID, Azure, AppServices, AzureMonitor, APIManagement, Observability, Testing 🏢 Description: Role summary We are looking for a Backend Engineer to design, develop, and continuously improve intelligent digital products and services that support employees and HR stakeholders, with AI at the core. 📍 Work mode: Hybrid (2–3 days/week) — Kraków or Wrocław office Primary skills Java, Spring Boot, microservices, REST APIs Key responsibilities: Design, develop, and continuously improve intelligent digital products and services that support employees and HR stakeholders, with AI at the core. Apply modern engineering practices, from analyzing user needs and developing new features to automated testing, deployment, and observability. Ensure quality, security, reliability, and compliance by applying digital principles and implementing functional and non-functional requirements. Build observability into solutions, monitor production health, help resolve incidents, and remediate root causes of risks and issues. Advocate for user and stakeholder needs, ensuring AI solutions are explainable, ethical, and human-centric. Share knowledge openly, contribute to hiring and onboarding, and help shape a collaborative, forward-thinking engineering culture. Required skills and experience: Strong experience in Java and Spring Boot, including Spring Batch and Spring Cloud, and building microservices. Proficiency in REST API and GraphQL schema design. Experience with NoSQL data modelling, such as Azure Cosmos DB ; data streaming, such as Confluent Kafka; and authentication/authorization protocols, including OAuth 2.0 and Microsoft Entra ID. Familiarity with Azure Cloud Services , including App Services, Azure Monitor, and API Management. Collaborative communication skills: able to express ideas clearly in English and adapt technical content for diverse audiences while working closely with product managers, designers, and engineers in agile settings. Strong commitment to quality, maintainability, documentation, and continuous learning. AI-related skills, such as Spring AI or LangChain, are a strong plus. Benefits ✅ Stable long-term cooperation with opportunity for extension Opportunity to work with modern technologies in an international environment Professional growth and continuous development opportunities Participation in challenging and impactful projects 📩 If you’re interested and meet the qualifications, please send your CV at alina.pchelnikova@dcvtechnologies.co.uk

🏢 Summary: Java Developer role focused on building backend solutions for genetic diagnostics and analytical software in an international Scrum/Agile team. The offer involves Java-based system and API integrations, database work, testing, and quality maintenance, with hybrid work in Wrocław on a B2B contract. 🗂️ Requirements: Minimum 4 years of similar experience, Java 17, Spring 6, Hibernate 6 or JPA, Gradle, Docker, English at B2 level or higher 📃 Skills: Java, Spring, Hibernate, JPA, Gradle, Docker, Scrum, Agile 🏢 Description: For our client we are currently looking for a Java Developer who, together with the team, will be responsible for the technical aspects of the project related to genetic diagnostics. In this position you’ll collaborate with a team from Poland and German and be a part of global company in the field of biotechnology and molecular diagnostics. Key responsibilities Designing and developing backend solutions in Java Working in a Scrum/Agile team System and API integration Working with databases Developing diagnostic and analytical software Participating in testing and quality maintenance Working in an international environment Ideal candidate profile Minimum 4 years of experience in a similar position Experience with Java minimum 17 (required) Spring version 6 and Hibernate 6 / JPA (required) Experience using Gradle Knowledge of Docker English language: minimum B2 Nice to have: Experience with unit testing and AI tools Experience with Swing Conditions Location: hybrid in Wrocław, Poland (Initially 2–3 days/week in the office, with the possibility to reduce to 1 day/week later) Contract type: B2B Salary: 150 PLN/h Benefits: Private medical care, life insurance, Multisport card Recruitment steps Phone call with a Recruiter (approx. 20 min.) Technical Interview (approx.1h) Call with the client (approx.1h) Decision and feedback

🏢 Summary: Oferta B2B dla doświadczonego Lidera Technicznego Java / Starszego Programisty Backend przy rozwoju i utrzymaniu kluczowych systemów ochrony zdrowia. Rola łączy projektowanie i rozwój backendu Java z technicznym prowadzeniem zespołu, dbaniem o architekturę, jakość kodu i wydajność aplikacji. Stawka wynosi do 170 PLN netto + VAT za godzinę. 🗂️ Requirements: Minimum 5 lat doświadczenia jako Backend Developer Java, Doświadczenie w zarządzaniu lub technicznym prowadzeniu zespołu programistów, Bardzo dobra znajomość Java 8 lub nowszej, Praktyczna znajomość Spring i Spring Boot, Doświadczenie z relacyjnymi bazami danych, Znajomość testów jednostkowych, Doświadczenie z narzędziami statycznej analizy kodu, Znajomość dobrych praktyk projektowania aplikacji backendowych 📃 Skills: Java, Spring, SpringBoot, PostgreSQL, Oracle, MSSQL, JUnit, Mockito, SonarQube, Agile, Scrum 🏢 Description: 📍 Lokalizacja: 100% zdalnie 💼 Forma współpracy: B2B 💰 Stawka: do 170 PLN/h netto + VAT Dołącz do projektu realizowanego dla sektora publicznego, którego celem jest rozwój i utrzymanie kluczowych systemów wspierających ochronę zdrowia w Polsce. Poszukujemy doświadczonego Lidera Technicznego Java / Starszego Programisty Backend, który poza rozwijaniem oprogramowania będzie wspierał zespół programistów, podejmował decyzje techniczne oraz dbał o jakość i architekturę tworzonych rozwiązań. Wymagania: Minimum 5 lat doświadczenia jako Backend Developer (Java). Doświadczenie w zarządzaniu lub technicznym prowadzeniu zespołu programistów. Bardzo dobra znajomość Java 8 lub nowszej. Praktyczna znajomość Spring oraz Spring Boot. Doświadczenie w pracy z relacyjnymi bazami danych (PostgreSQL, Oracle lub MS SQL). Znajomość testów jednostkowych z wykorzystaniem JUnit, Mockito lub podobnych narzędzi. Doświadczenie z narzędziami statycznej analizy kodu (np. SonarQube). Znajomość dobrych praktyk projektowania i tworzenia aplikacji backendowych. Obowiązki: Projektowanie, rozwój i utrzymanie aplikacji backendowych w technologii Java. Pełnienie roli lidera technicznego dla zespołu programistów. Współpraca z analitykami, architektami oraz interesariuszami biznesowymi. Dbanie o wysoką jakość kodu oraz stosowanie dobrych praktyk programistycznych. Udział w przeglądach kodu (Code Review) oraz mentoring członków zespołu. Współpraca z zespołem w metodyce Agile/Scrum. Projektowanie i rozwój architektury backendowej. Rozwiązywanie problemów technicznych oraz optymalizacja wydajności aplikacji. Oferujemy: Stawkę do 170 netto + VAT/h Przelew w dogodnej formie Krótki 14-dniowy termin płatności faktury Bogaty pakiet usług prywatnej opieki medycznej Dostęp do platformy kafeteryjnej MyBenefit (umożliwiającej zamawianie kart Multisport, kart przedpłaconych do Ikea, Zalando, Notino i wielu innych)