Praca dla java software engineer w Warszawa

Tieto is looking for a skilled Senior Test Automation Engineer based in Warszawa, with expertise in Java and experience in the banking domain, especially payment systems and Swift messaging. This role involves designing and maintaining automated test frameworks, validating payment flows, and collaborating with teams to ensure application quality.The ideal...

LeoVegas Mobile Gaming Group is seeking a Senior Backend Engineer to join the Retention domain. You will build scalable backend solutions in a microservice architecture using Java and Kotlin, collaborating with cross‑functional teams to deliver value‑generating features across our products.This role emphasizes end‑to‑end ownership, strong...

XTB is seeking a Senior Full Stack Developer (70% Java - 30% Angular) to join our Customer Care team in Warsaw. You will design and develop backend microservices and contribute to frontend layers, focusing on Java and Micronaut with an Angular frontend.You will work in a global, data‑driven environment with a focus on performance, scalability, and reliable...

Onwelo to partner technologiczny zapewniający kompleksowe usługi od strategii po utrzymanie w obszarach transformacji cyfrowej, danych i automatyzacji. Dołączasz do zespołu pracującego nad rozbudowanym systemem enterprise w metodyce Agile/Scrum, realizując projekt dla kluczowych procesów biznesowych organizacji.Twoje zadania obejmują fullstack...

Rakuten Viber, Warsaw-based, is seeking a Backend Developer to build and maintain high-traffic Java services. You will design scalable, low-latency systems, work on microservices in a cloud environment, and ensure security and performance across a billion daily messages.The role requires 4+ years in backend development, strong Java expertise, and experience...

Tenth Revolution Group in Poland is seeking a Java DevOps professional specializing in AWS, Kubernetes, and Terraform. This permanent role offers a hybrid work environment designed for innovative thinkers to impact projects across teams.You will work with cross-functional teams to deliver scalable cloud solutions, maintain core libraries, and implement...

Wiodąca firma technologiczna poszukuje programisty Java do rozwoju nowoczesnych rozwiązań chmurowych i aplikacji opartych na Kubernetes. Idealny kandydat powinien mieć doświadczenie w projektowaniu aplikacji w Javie, a także w pracy z narzędziami DevSecOps oraz MLOps. Oferta obejmuje pracę w trybie hybrydowym oraz dostęp do atrakcyjnych świadczeń,...

ING Hubs Poland is seeking an experienced engineer to join their high-impact team focused on delivering innovative solutions for Financial Markets. The selected candidate will design robust backend services and enhance system resilience, collaborating with traders and quants in a fast-paced environment.A minimum of 5 years of experience in software...

RE Partners is seeking an experienced Principal Java Engineer to join our high-performing engineering team. You will work on low-latency, high-throughput backend systems in the payments processing domain, with hybrid work based in the UK.You will design and optimize services, build secure payment workflows, and scale infrastructure across OpenShift, AWS, and...

ALGOTEQUE Innovation Hub poszukuje doświadczonego Fullstack Developera z mocnym zapleczem backendowym do długofalowego projektu dla dużej organizacji. Oferujemy rozwój w Java 18+/Spring Boot 3+ i Angular 19+, dbamy o jakość kodu, bezpieczeństwo oraz architekturę systemu.Praca w Warszawie, spotkania zespołu raz w tygodniu, Agile i możliwość...

Project description About Tricentis:Tricentis is a software company officially founded in 2007, with primary focus on software quality assurance. Whether exploratory or automated, functional or performance, API or UI, as well as mainframes or custom applications or packaged applications, or cloud-native applications - our comprehensive suite of specialized...

Hyperexponential is hiring a Frontend Engineer embedded in a Product Team to design, build, and operate backend services in Kotlin or Java, while influencing frontend practices and cross-cutting architecture. You will work on underwriting workflows, agent-assisted processes, and AI-enabled coding tools, collaborating with engineers, designers, and...

Cosmose AI is seeking a strong Mid or Senior Java Engineer to scale the backend of our KaiKai Lock Screen and CMS, processing content for millions of users daily. You will design and maintain backend services, build scalable data pipelines, and collaborate with Product, Content, and Data teams to deliver meaningful features.We value ownership, proactive...

Capgemini Polska in Warsaw, Poland is seeking an experienced Android Developer to join our mobile engineering team. You will design, develop, and maintain high-quality Kotlin/Java Android apps while implementing secure mobile solutions and modern architectures.You will collaborate with cross-functional teams to ensure parity between Android and iOS...

Vyntra Global, Warsaw-based, is seeking a Backend Software Developer to join the Financial Crime Product Development team in a hybrid setup (2 days on site). You will design and maintain Java backend services within a small autonomous agile team, delivering high-scale, production-grade software for banks and financial institutions.The role emphasizes...

RE Partners Consulting is seeking a Senior Java Engineer in Warszawa to design and optimize low-latency, high-throughput backend systems in the payments domain. You will develop RESTful microservices, integrate with MongoDB, and deploy on OpenShift and AWS, while mentoring peers and driving architectural improvements.The role requires 10+ years in Java,...

ERGO Technology & Services S.A. (ET&S) is a member of the Munich Re and ERGO Group, delivering integrated IT and business services to international markets.Our expertise lies in providing advanced IT services, with a focus on modern, business-driven technology solutions. With offices in Warsaw and Gdansk, we foster a dynamic, multicultural environment that...

DSV – Global Transport and Logistics is seeking a Senior Software Engineer to develop and maintain enterprise services within the Digital Document Management domain. You will work with Product Owners, Architects, QA engineers, and other developers to deliver features, system integrations and operational improvements while upholding high engineering...

AstraZeneca in Warsaw is seeking a Software Developer / Data Engineer to build software solutions and data infrastructure that support early drug discovery research. You will contribute to both application development and data pipeline engineering, working on APIs, data processing workflows, and production systems.You will collaborate with scientists and...

Affirm is seeking a Senior Software Engineer to join the Card Acquisition team within the Consumer org. The team plays a critical role in shaping the first experience customers have with Affirm—building trust, clarity, and value from the very first interaction. As a Senior Engineer, you will be responsible for defining long-term technical strategy,...