senior java backend developer

Responsibilities Design, develop, and maintain Java-based solutions within the Data Products initiative Contribute to rebuilding data streams for the Collateral domain following data mesh principles Analyze and support implementation of data processing logic and system integrations Collaborate with team members to deliver high‑quality technical solutions...

Java Architect/Senior Java Developer Lodz (YES REMOTE) 18/22k PLN gross UoP Responsibilities Understand the customer requirements and business requirements, able to help customer create and refine requirements Able to design the High Level and Component Architecture meeting all the requirements and in alignment with other system components Evaluate and...

We are seeking a talented Senior Backend Developer with expertise in Elixir to join our dynamic team. As a Senior Backend Developer, you will be responsible for designing, implementing, and maintaining high-performance, scalable backend services using Elixir.Design and develop robust and secure backend solutions using ElixirCollaborate with cross-functional...

We are theIntelligent Internet Platform.We connectPeople, PlacesandThingsanywhere,managing Internet Performancebetter than anyone else while providingOne Global Experience,givingVisibility, ControlandSecuritythroughexpereoOne. Expereo believes in the power of Internet connectivity. As the world's largest provider of managed internet, SD-WAN/SASE, and Cloud...

We are seeking a talented Senior Backend Developer with expertise in Elixir to join our dynamic team. As a Senior Backend Developer, you will be responsible for designing, implementing, and maintaining high-performance, scalable backend services using Elixir.Design and develop robust and secure backend solutions using ElixirCollaborate with cross-functional...

EY Global Delivery Services Poland is seeking a Java Developer to contribute to Insurance project implementations and gain exposure to the EIS ecosystem. You’ll work in an agile team, expanding backend capabilities and exploring modern enterprise patterns.Hybrid work setup (2 days in the office, 3 days remote) with full training provided to develop...

LTM in Kraków, Poland invites an experienced Backend API Developer to join a hybrid team, delivering robust backend services and distributed systems in a fast-paced environment.You will work on Java/Spring Boot applications, leverage Kubernetes and AWS, design APIs with OpenAPI, and implement secure, scalable solutions with CI/CD and TDD principles. The...

Coforge Kraków is seeking a Java Tech Lead with a strong backend focus and intermediate SRE/DevOps experience. You will mentor engineers, drive hands-on development, and collaborate with Principal Engineers and the Head of Engineering to keep backend systems robust and scalable.You will shape architecture, promote best practices, and oversee CI/CD, testing,...

Diverse CG Sp. z o.o. Sp.k. is looking for a skilled backend Java developer in Poland. The role involves designing and building a platform for the STP Lending Manager application, focusing on clean, maintainable code with Java and Spring Boot. Candidates should have over 8 years of experience and strong communication skills in English. The position offers...

DCG Poland is seeking an experienced Java Backend Developer to design and build a backend platform for the STP Lending Manager application. The ideal candidate will have over 8 years of experience in Java, Spring Boot, and JPA with strong backend development skills. You will work in an Agile environment, contribute to architectural decisions, and implement...

Mindbox poszukuje kandydatów na stanowisko Backend Engineer (Java) w kategorii Backend, w Warszawa. To świetna propozycja dla osób z doświadczeniem na poziomie senior i znajomością Java, Spring Boot, Kubernetes, Docker, Micronaut, AWS, Kafka, Windows. Aplikuj do i dołącz do zespołu Mindbox.

Dołącz do międzynarodowego zespołu rozwijającego nowoczesne rozwiązania biznesowe w oparciu o technologie Java, Angular oraz Flutter. Poszukujemy doświadczonego Senior Java Developera, który będzie miał realny wpływ na jakość dostarczanego oprogramowania oraz kierunek rozwoju rozwiązań technologicznych.Senior Java...

We are looking for a strong backend engineer who wants to design and scale core systems powering product and assortment management across a large retail ecosystem. You will take ownership of backend architecture and system evolution within the assortment management domain, building scalable services and integrations across a complex, event-driven enterprise...

Allegro.eu S.A. Warsaw-based team in Technology is hiring for a backend engineer focused on massive-scale systems and applied AI.You will design, build, and optimize services handling ~120 million offer events daily, integrating ML models to analyze images and offer context, while maintaining high-quality code and scalable architecture. You’ll work...

ITFS poszukuje doświadczonego Java Backend Developera do pracy zdalnej. Zakres obejmuje tworzenie back-endów w Java 17+ z użyciem Spring/Spring Boot 3.x, pracę z Nasdaq Calypso oraz integracje z systemami messagingowymi i bazami danych.Wymagane jest doświadczenie w testowaniu (JUnit), znajomość zasad bezpiecznego kodowania i język angielski na...

Ness Solution w Warszawie poszukuje Java Backend Developera do rozwoju aplikacji działającej na międzynarodowych rynkach. Idealny kandydat powinien mieć minimum 4-letnie doświadczenie oraz doskonałą znajomość frameworków Spring i systemów kontroli wersji.Wymagana jest również umiejętność diagnozy błędów oraz pisania testów. Praca oferuje...

emagine is seeking a Senior Java Developer to enhance backend architectures and deliver high-quality data-driven services across EU remote environments. The role focuses on building scalable backend systems with Kafka and modern microservices patterns.You will contribute to CI/CD pipelines, security, observability, and collaborative guild activities, shaping...

thyssenkrupp Group Services Gdańsk Sp. z o.o. is seeking a senior Java developer to build backend solutions using Java 11+ and Java EE, and to maintain our MES bridging SAP with local plant controls across multiple sites.You will deliver new features within Scrum and Kanban, ensure code quality through reviews and automated tests, and work with a modern...

Motorola Solutions is seeking a Software Engineer to join the Evidence and Devices Engineering team in Kraków, focusing on backend and full stack work with emphasis on the Java backend.You will contribute to building scalable, high-performance services, APIs, and backend features, while collaborating with distributed teams in an Agile environment and...

BEC is seeking a Senior Java Software Engineer to join the core banking domain. You will build and maintain backend services, design RESTful APIs, and integrate with banking systems using Kafka subscriptions and REST/SOAP APIs.You will work with analysts, architects, and QA to translate complex financial logic into maintainable code, participate in code...