backend java

Sii Poland is seeking an experienced Senior Java Developer to join a team building a modern enterprise data integration and processing platform supporting global logistics.You will design and implement scalable backend services, microservices, and event-driven integrations using Java, Spring Boot, and Kafka; modernize legacy apps; participate in architecture...

Accenture Poland is hiring a Java Backend Developer to design, develop, and maintain backend services using Java 17+ with Spring Framework and Spring Boot 3.x. You will work on Nasdaq Calypso-based financial systems, integrate messaging platforms, and optimize database queries.You will implement tests with JUnit and follow secure coding practices. The role...

Diverse CG Sp. z o.o. Sp.k. in Gdynia, Poland is seeking a Software Developer to work on backend integration solutions. You will be responsible for building and maintaining microservices using Java and Spring Boot, and integrating APIs in a collaborative agile environment.The ideal candidate has over 5 years of experience and strong SQL knowledge, especially...

Luxoft Poland is seeking an experienced backend engineer to join a long-term, enterprise-scale project in Kraków. You will design, develop, and maintain mission-critical Java 11+ services using Spring Boot within a distributed microservices environment.Collaborating with architects, QA, DevOps, and product owners, you will drive technical direction,...

Sii Poland in Warsaw is seeking an experienced Senior Java Developer to join a team building a modern data integration and processing platform supporting logistics on a global scale. You will design scalable backend services and microservices using Java and Spring Boot, with a focus on event-driven integrations via Apache Kafka.The role requires hands-on...

VGW is seeking a Software Engineer to join our Poland-based Engineering team. You’ll help deliver high-quality solutions by applying solid engineering practices, collaborating with Product Managers and Principal Engineers to drive product development and maximize value.You’ll work with a stack including Kotlin on the JVM, TypeScript/React for the client,...

DCG Poland is seeking a skilled Software Developer to focus on backend and integration solutions in Gdynia, Poland. Responsibilities include building microservices, integrating APIs, and collaborating in an agile team. Candidates should have at least 5 years of experience, strong Java skills, and familiarity with various tools including Spring Boot and...

RubyPlay Limited in Warsaw offers a remote-first role within the Engineering Team. As a Backend Java engineer, you will design scalable, low-latency game services and APIs while collaborating with game designers, product teams, and client developers.The team focuses on high-throughput systems, distributed simulations, and performance tuning, with...

Sigli is seeking an experienced backend engineer to join our international team on a 9-month remote project. You will design, develop, and maintain scalable Java microservices and REST APIs powering dashboards, reporting, and data integration for enterprise customers.The role emphasizes PostgreSQL data handling, AI-assisted development, and collaboration...

Auctane is hiring an Associate Software Engineer in Poland to contribute to backend development using Java and Spring Boot, and to design and consume RESTful APIs. You will gain hands-on experience with BPM workflows, AWS services, and test automation in a hybrid working model.Join a global engineering team and grow technical skills while collaborating...

Ness Solution poszukuje doświadczonego starszego programisty Java do zespołu rozwijającego backendowe systemy wspierające bezpieczeństwo ruchu lotniczego. Tryb pracy zdalny, praca nad nowoczesnymi aplikacjami backendowymi, w tym nad integracją usług REST/SOAP i konteneryzacją.Wymagane co najmniej 5 lat doświadczenia, zaawansowana znajomość Javy,...

BlueSoft, innowacyjny Software House, poszukuje programisty Java do zespołu backend. Dołączysz do zespołu zajmującego się projektowaniem, rozwojem i utrzymaniem aplikacji backendowych oraz integracji między systemami.Oczekujemy doświadczenia w Java 21+ i Spring Boot 3+, praktycznych umiejętności w architekturze mikroserwisowej oraz znajomości...

VM.PL is hiring an experienced Java backend engineer to develop a multi-tenant, cloud-native platform for EU data processing compliance. You will embed a Flowable BPMN engine in Spring Boot, implement tenant isolation, and build REST APIs for case management and document handling.The role requires strong Java and Spring Boot expertise, PostgreSQL...

Threecolts, located in Kraków, Poland, is seeking a skilled Software Engineer to take ownership of features on Inventory Lab’s systems utilizing C# and Java. The ideal candidate will have 5–8+ years in software engineering, proficient in building backend services and APIs.In this fully remote role, you will collaborate closely with cross-functional...

emagine poszukuje programisty Backend w języku Java do rozwoju i utrzymania wysokowydajnych systemów. Będziesz pracować z PostgreSQL, Elasticsearch, Kafka/Kafka Streams oraz technologiami Spring Boot i konteneryzacją w Dockerze i Kubernetes.Wymagań jest kilka: Java 21/25 z co najmniej 4-letnim doświadczeniem, znajomość PKI, JWT i TLS, oraz...

Sii Poland is seeking an experienced Senior Java Developer to join a team building a modern enterprise data integration and processing platform with a global scope. You will develop scalable backend services, microservices, and event-driven integrations, modernizing legacy apps in line with domain-driven design principles.The role emphasizes architecture...

Ogłoszenie archiwalne, może być już nieaktualne. JAVA Backend Developer (max 20ooo pln) brutto – pełen etat TRÓJMIASTO PRACA 100% zdalna; HYBRYDA (2 dni w biurze – 3 dni zdalnie) ZAKRES OBOWIĄZKÓW Budowanie i utrzymywanie najnowocześniejszych systemów Opracowywanie nowej platformy edukacyjnej do obsługi produktów cyfrowych Tworzenie paneli...

Luxoft is seeking a senior Java backend developer to design, build, and maintain a large-scale Regulatory Reporting Platform used to generate regulatory outputs for 240 jurisdictions worldwide.You will develop data pipelines with Java and Spark, ensure data quality, and collaborate with engineers, analysts, QA, and business stakeholders across Ukraine,...

Exadel is seeking a Senior Backend Engineer to design, implement, and optimize scalable backend services for a global transportation technology project. You will drive improvements across architecture, performance, and reliability while working with Java, PHP, and JVM-based frameworks.The role requires strong Java/JVM experience (Micronaut/Spring Boot), PHP...

Ness Solution poszukuje Java Developera do zespołu odpowiadającego za rozwój i utrzymanie zaawansowanych aplikacji backendowych. Kandydat powinien mieć minimum 3 lata doświadczenia w Java, Spring, Hibernate i JPA. Praca zdalna, możliwość pracy nad systemami wspierającymi infrastrukturę lotniczą.Wymagana dobra znajomość REST/SOAP, Docker, testów...