senior java backend engineer java 21 spring boot

A technology solutions provider based in Wysokie Mazowieckie, Poland is looking for a skilled Software Engineer specializing in Cloud and Backend development. The successful candidate will design and develop scalable backend systems, manage databases and cloud-native applications using Google Cloud Platform. Ideal applicants will have experience in Java, Go,...

ARQ, a fast-growing fintech in Kraków, seeks a Backend Engineer to design, develop and maintain scalable backend systems powering our products. You will build REST APIs and microservices, focusing on security, performance and reliability in a dynamic startup environment.Required skills include Java, Spring Boot, and fluent English communication. A...

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...

Luxoft Poland in Kraków is seeking an experienced Backend Engineer to help migrate and modernize securitization platforms on Microsoft Azure. You will build microservices, design REST APIs, and implement cloud-native solutions with AKS orchestration.You will work with Terraform IaC, Docker containers, and CI/CD pipelines, collaborating across trading, risk,...

Société Générale Corporate & Investment Banking in Warsaw seeks an experienced backend-focused developer to design, build, test, and deploy features across Warsaw, Paris, and Bangalore. You will work in autonomous teams, contribute to CI/CD, and support business-critical applications, collaborating with France and India-based colleagues.The role...

Erste Bank Polska poszukuje doświadczonego developera Java/Backend do zespołu Centre-Chapter Backend Dev.SME-Cust&Digi. Do obowiązków należy projektowanie i utrzymanie zaawansowanych aplikacji backendowych, współpraca z biznesem i dbałość o stabilność systemów.Praca w trybie hybrydowym zlokalizowanym w Warszawie/Polsce, z możliwością pracy...

Do you want to work for one of the world’s largest global banks? Want to be part its exciting digital transformation? Do you want to engineer incredible products for millions of customers? Well, our Client offers just that We are looking for candidates to help develop our internal IT Automation Portal. The portal connects business teams across all...

GFT TECHNOLOGIES SE is looking for a skilled software engineer to join our international team in Kraków. Role involves designing and maintaining high-impact digital platforms, focusing on backend services and APIs.The ideal candidate has extensive experience with Java, Python, and modern software practices, and is comfortable working in Agile teams. Enjoy a...

Wiodąca firma fintech w Warszawie zatrudnia programistę Java. Do zadań należy tworzenie skalowalnych aplikacji oraz współpraca w zespołach przy wdrażaniu nowych funkcji. Wymagane to minimum 5-letnie doświadczenie w Javie oraz dobra znajomość Spring Framework i technologii Docker. Oferujemy hybrydowy model pracy (maksymalnie 2 dni w biurze), a...

CDQ AG & CDQ GmbH in Wrocław is looking for an experienced Java Developer passionate about creating high-quality, maintainable code. The role involves designing AI agents, integrating AI capabilities, and contributing to scalable architectures.The ideal candidate has at least 3 years of backend development experience with Java, along with proficiency in...

We want somebody senior who not only does the coding but understands systems architecture. Yet the role is still a developer, not an architect.Java, Spring Boot, Microservices systems architectureThis role will have a significant impact on delivering innovative solutions for one of the leading retailers in the UK,Youll work on projects that leverage...

ResponsibilitiesDesign, develop, and maintain Java-based applications supporting taxation, account management, and investment processingLead and execute application upgrades to Java 17+ and Spring Boot 3.x baselineBuild and maintain calculation engines aligned with tax regulations across multiple countriesDevelop solutions supporting complex business...

ResponsibilitiesDesign, develop, and maintain Java-based applications supporting taxation, account management, and investment processingLead and execute application upgrades to Java 17+ and Spring Boot 3.x baselineBuild and maintain calculation engines aligned with tax regulations across multiple countriesDevelop solutions supporting complex business...

ALGOTEQUE Innovation Hub poszukuje doświadczonego Java Developera do rozwoju i utrzymania systemów informatycznych. Do zadań należy projektowanie i implementacja nowych rozwiązań oraz rozwój istniejących funkcjonalności.Wymagane co najmniej 5 lat doświadczenia i biegła znajomość Java/JEE, Spring, Hibernate oraz Git. Mile widziana znajomość...

Clurgo to firma stworzona przez developerów dla developerów. Odnajdą się u nas pasjonaci nowych technologii takich jak Java, Node, Modern Frontend, jak i mikroserwisów.Jesteśmy firmą projektową skupioną na dostarczaniu rozwiązań IT dla naszych Klientów, przy zachowaniu dobrych praktyk programistycznych oraz work-life balance. Realizujemy projekty...

GFT Technologies Poland is seeking an experienced backend engineer to design and develop high-performance Java services and scalable microservices. You will work on distributed systems, REST APIs, and data processing pipelines within a cloud-native, Kubernetes-driven environment.The role requires 5+ years in Java backend development, experience with...

Overview Routescanner is the world's leading container logistics intelligence platform, helping shippers, freight forwarders, and cargo owners discover, compare, and optimize intermodal container routes based on transit times, carrier reliability, and CO₂ emissions. Our platform connects thousands of logistics professionals with actionable, real‑time...

Jit Team ищет опытного Java-разработчика для разработки бэкэнда и микросервисов на базе Spring Boot. Вы будете работать над сервисами и API для мобильного приложения, интеграциями через Kafka и обеспечением...

FreeBalance is seeking a Software Development Team Lead to guide a high-performing back-end engineering group building enterprise-scale web applications using Java, Spring, and Hibernate.You will own architecture, drive technical planning, mentor engineers, and coordinate across analysts, QA, and front-end teams to deliver robust, secure, and scalable...

GFT TECHNOLOGIES SE is hiring for a backend developer in Poznań. The role involves designing and developing high-performance backend services in Java, collaborating closely with cross-functional teams. Candidates should have commercial experience with Java, familiarity with REST APIs, and strong knowledge of Spring frameworks. This hybrid position allows...