Praca dla java backend developer w Warszawa

Altoros, a leading IT services provider in Warsaw, is seeking a Senior Python Developer with over 4 years of experience in backend systems. The ideal candidate will have deep expertise in Django and Django REST Framework, strong PostgreSQL skills, and hands-on experience with Google Cloud Platform. Responsibilities include leading incident response, fixing...

Location: Warsaw, Poland — Hybrid (4 days on-site / 1 day remote)Contract: B2B · 25–40 k PLN net / month + RSUsFresha: Shaping the Future of Beauty & WellnessJoin Fresha, the leading marketplace platform transforming the beauty and wellness industry globally. With over 120,000 businesses and 450,000 stylists trusting our platform, we've powered over 1...

For an international consulting company, we are looking for a Java Fullstack Developer. The company operates primarily in Scandinavian countries such as Sweden, Norway, Denmark, Finland, and Poland. It connects highly skilled professionals with organizations in need of specialized project support. With a broad network of contractors and innovative...

Vyntra Global is hiring a Senior Full-Stack Developer (Java and Angular) in Warsaw. Hybrid work model with 2 days on site per week.You will join a Financial Crime Product Development team building full-stack services and modern web apps used by global banks to detect fraud and prevent money laundering. You will design and implement features with Java backend...

Miratech is hiring a Senior Java Developer to work on development and maintenance for a large European client in the public sector. You will contribute to tax administration domain software, focusing on secure, scalable platforms and full lifecycle tax processing.The role involves Java backend with Spring/Quarkus, microservices, Docker/Kubernetes,...

Who We Are: We are a fast growing business and technology consultant company co-founded in 2019. We offer a custom-tailored, white-glove engineering service fit for our clients, because a digital transformation is more than just technology. With a successful track record of being a preferred vendor for Fortune 500 companies and as a trusted partner for some...

On behalf of FinTech Client #3, SD Solutions is looking for a talented Backend Engineer. As a Backend Engineer, you will design, develop, and maintain robust server-side systems that power our financial technology products. You will focus on building scalable, secure, and high-performance backend services, handling critical data processing, API development,...

payabl. is seeking a Senior Python Backend Developer to join their engineering team in Poland. This role focuses on designing and building scalable microservices while transforming legacy systems into modern, reliable Python services.The ideal candidate will have over 5 years of experience in backend engineering, a strong command of Python, and be...

Overview Are you ready to build the future of work & finance? Join symmetrical.ai and be a part of the revolution! We are a technology company that builds core infrastructure for the fast, flexible and global payroll of the future. We build a modern, programmable payroll & employment layer that can be embedded into any software. We let our Clients become...

Lokalizacja:Warszawa (model hybrydowy – 1 dzień w biurze, 4 dni zdalnie)Start:ASAPStawka: 150 - 170 PLN + VATUmowa:B2BProjekt:dla sektora publicznego, realizowany przez firmę technologiczno-konsultingowąDołącz do projektu tworzonego dla administracji publicznej w UE. Szukamy osoby, która swobodnie porusza się w Javie 17+, dobrze czuje Springa i zna...

payabl. is expanding its engineering team and is seeking a Senior Backend Developer for the Core Gateway team. In this critical role, you will maintain and modernize a Perl-based payment gateway and lead the development of a next-generation Python microservices platform.The ideal candidate should possess 5+ years of backend engineering experience, with a...

Join to apply for the Java Software Engineer role at Capital.comWe are a leading trading platform that is ambitiously expanding to the four corners of the globe. Our top-rated products have won prestigious industry awards for their cutting-edge technology and seamless client experience. We deliver only the best, so we are always in search of the best people...

Job Title: Senior Java Engineer (Deployment Security Platform)Work Model: Hybrid (Warsaw)Work Authorization: Must already hold valid Polish work documentation (TRC, Karta Pobytu, or EU/Polish citizenship). Sponsorship is not available for this role.About the RoleWe are building a new engineering team for a global tier-1 financial institution to strengthen...

LeoVegas Group seeks a Backend Engineer to join the Regulatory Reporting Team, delivering and evolving regulatory reporting functionality for the Netherlands platform. You will work in a high-skilled team on robust microservices and data workflows.The role emphasizes Java/Kotlin with Spring Boot, MySQL, and English communication; you’ll analyze...

SD Solutions is seeking a talented Full-Stack Developer to handle the entire development process from design to production. The role involves building scalable backend services using Java and NestJS while maintaining modern frontend applications with Angular.Ideal candidates will have 4+ years of experience, a solid understanding of web system architectures,...

SD Solutions, on behalf of AdTech Client #1, is seeking a talented Full-Stack Developer with a focus on Back-End (Angular, Java). You will own core features from design through delivery and collaborate with cross-functional teams to build scalable web applications.The role emphasizes Java/Spring Boot backend development, RESTful APIs, and both relational and...

Sigma Software in Kraków is seeking a Middle/Senior .NET Developer to contribute to architecture discussions, product evolution, and backend solutions for the European construction sector. You will join a mature delivery team, collaborating with architects, QA, DevOps, and Product Owners.The role focuses on building robust C#/.NET backends, REST/SOAP...

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...

Scalo w Warszawie poszukuje doświadczonego Full Stack Developera. Kluczowe projekty obejmują tworzenie nowoczesnych interfejsów i usług, z naciskiem na wydajność i UX.Wymagane co najmniej 4 lata praktycznego doświadczenia, zaawansowana znajomość Angular 19, TypeScript, RxJS, Angular Signals i Reactive Forms, a także Java 17 i Spring Boot 3.3....

Allegro in Warsaw is looking for a backend engineer with strong Kotlin/Java skills to help power a real-time marketplace.You will own features from design to deployment in a hybrid, 4/1 model, working with Kubernetes, Kafka, Spring and ML-driven ideas.Join a team that values autonomy, experimentation with AI, and close collaboration with Data Science to...