Senior Fullstack Engineer

Develop, maintain, and improve business-critical full stack applications. Modernise legacy applications and migrate solutions to current versions of .NET. Work across application layers, including UI, backend services, APIs, data sources. Design and implement new functionality that supports the registration of new molecules and other research entities....

Lokalizacja:WarszawaForma współpracy:Umowa o pracę + 50% KUP (widełki na pierwszej rozmowie) Dla naszego klienta - globalnej firmy z branży rozrywki i technologii - poszukujemy doświadczonych inżynierów do zespołu rozwijającego zaawansowane rozwiązania w obszarze reklamy cyfrowej. Platformy, nad którymi pracuje zespół, wykorzystują dane,...

Chabre IT Services in Warszawa is seeking a Senior Fullstack Developer to design, develop and maintain complex fullstack applications, taking ownership from concept to production. Build scalable frontend and backend, APIs and integrations using modern web technologies.Collaborate with international product and engineering teams to translate business needs...

What is Box? Box (NYSE:BOX) is the leader in Intelligent Content Management. Our platform enables organizations to fuel collaboration, manage the entire content lifecycle, secure critical content, and transform business workflows with enterprise AI. We help companies thrive in the new AI-first era of business. Founded in 2005, Box simplifies work for leading...

Jit Team poszukuje Senior Fullstack Engineer’a do pracy zdalnej z okazjonalnymi wizytami w biurach w Warszawie, Poznaniu i Krakowie. Kluczowe zadania to projektowanie i rozwój REST API oraz tworzenie środowisk mockowych dla partnerów zewnętrznych.Dołączysz do zespołu zajmującego się integracjami B2B i nowymi usługami w dynamicznie rozwijającej...

Kunya in Warsaw is hiring a Senior Fullstack Engineer to build AI-native product experiences across the stack in a hybrid setup.You will own features from concept to production, collaborating with design and product, and improving performance and velocity across the stack.The role emphasizes fast iteration, ownership, and contributing to an engineering...

Inetum Polska is hiring a Senior Fullstack Software Engineer (Java & React) to join a team building a large-scale digital commerce platform based on microservices and micro-frontends. You will work end-to-end with Java 25, Spring Boot 4, Spring WebFlux, React, TypeScript and Kubernetes, delivering new features, integrating backend services and modernizing...

voize is seeking a Senior Fullstack Engineer to co-own the ML App—the in-house platform for annotation, data exploration, ML training orchestration, and the HIPAA-bearing data flows that move PHI from customer to model. Make in-house tooling good enough that revisiting Labelbox/Encord-style vendors is permanently off the table, and unblock HIPAA-compliant...

Optiveum is seeking a Senior .NET Fullstack Developer to join our client team in a 100% remote role. You will work on business-critical full-stack apps, modernizing legacy systems, and building scalable APIs in .NET and Azure.The role emphasizes ownership, CI/CD with GitHub Actions, strong testing practices, documentation, and collaboration with...