Praca juniormidlevel react developer – Warszawa

HIBERUS POLAND SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ is seeking a skilled Full-Stack Developer to join a modern SaaS product powered by AI, LLMs, and large datasets. You will contribute from frontend to backend, delivering robust features and responsive interfaces.Requirements include 3+ years in full-stack roles and strong proficiency in TypeScript,...

Sigma Software is seeking a Middle/Senior React Native Developer to join a fast-growing international project focused on mobile products used by millions of users worldwide. You will work with a distributed team to deliver high-quality iOS and Android apps with a product-oriented mindset.You will collaborate with experienced engineers, contribute to...

OverviewHi! We are looking for an experienced front-end developer to join our US-based start-up HeyDaily (with the backing of top investors like Sequoia). We offer a fast-paced environment with the ability of quick promotions. In this role, you will be responsible for developing and implementing user interface components using React/React Native. A few words...

We are an agile organization with a focus on delivering high quality in IT projects. Our greatest strength and value are our people. We believe that the best results are achieved through passion and positive energy.We are looking for: .NET DeveloperWe are an agile organization with a focus on delivering high quality in IT projects. Our greatest strength and...

# Full Stack developer**Workplace:** Warsaw**Agreement type:** undefined**Working time:** undefined**Working Mode:** **20000 - 22000 Polish zloty undefined - B2B contract****Specialization:** fullstack**Category:** IT**Level:** Junior**Reference number:** **publication date:** 2026-08-29Technology and language:AngularJavaPythonReactKubernetesSpring...

Cześć!Dla naszego klienta - firmy działającej w obszarze inteligentnych systemów wbudowanych - poszukujemy Senior Frontend Engineera, który dołączy do zespołu tworzącego zaawansowaną platformę wspierającą rozwój i testowanie oprogramowania dla nowej generacji pojazdów. To rola łącząca nowoczesny frontend, projektowanie API oraz...

A global marketing communication company is seeking a Frontend Developer (React/Next.js) in Poland. The role involves developing and maintaining websites, enhancing code maintainability, and creating responsive projects. Ideal candidates should have at least 4 years of experience, strong skills in React, Next.js, and TypeScript, and the ability to write...

Yalantis Limited is seeking a Senior Full-Stack Developer to join an international product team. The role focuses on backend development with Node.js (≈70%) and contributes to a cross-platform mobile app built with React Native (≈30%).You will work closely with clients and internal teams, helping deliver scalable solutions and shaping technical...

O tej ofercieDołącz do zespołu Cards Technology jako Senior Java Developer. Będziesz odgrywać kluczową rolę w projektowaniu, rozwoju i utrzymaniu aplikacji Java wspierających usługi biznesowe.Przykłady zadań:Projektowanie, rozwijanie i utrzymanie aplikacji JavaWspółpraca w zespole agile i ARTPraca z różnymi interesariuszami wewnętrznymi i...

We are seeking a Senior Design/Developer to act as the design and front-end technicallead for client facing Portals. This is a hybrid role combining UX ownership(requirements-to-prototype, design system governance) with hands-on senior front-endengineering leadership. The ideal candidate translates ambiguous businessrequirements into validated, high-fidelity...

Work with HelloFresh in Warsaw and its HelloTech organisation, HelloFresh’s global technology backbone with more than 1000 people, building the digital products that power our end-to-end food experience. From meal kits and ready-to-eat meals to specialty offerings like pet food and premium meat & seafood, HelloTech creates the platforms that bring tailored...

Why Choose TD SYNNEXAs a Fortune 500 global technology distributor operating in over 100 countries, TD SYNNEX connects the world’s leading technology vendors with thousands of partners and customers. With over 22,000 employees globally, we support large-scale digital platforms that are critical to daily business operations.About the RoleAs a Java...

Jako firma rekrutacyjna jesteśmy świadomi, że każdy solidny biznes napędzają ludzie z odpowiednio dopasowanymi kompetencjami. Nasz styl zarządzania i partnerskie podejście pozwalają nam na elastyczne dostosowanie się do Twoich potrzeb i zapewniają pełne wsparcie podczas współpracy. W związku z ciągłym rozwojem i dużą liczbą projektów...

Company Description: John Galt Solutions is a recognized leader in supply chain planning, leveraging its AI-powered Atlas Planning Platform to accelerate digital transformation and unify data, decisions, and operations on a single platform. With a focus on delivering tangible business outcomes, driving innovation in supply chain planning, and advancing...

DCG in Warsaw is seeking a Senior Frontend Developer to design and build advanced front-end features using React and TypeScript. You will translate complex UI/UX designs into robust, scalable components while ensuring accessibility and performance across enterprise applications.You will collaborate with UI/UX specialists and back-end teams, integrate with...

10 000 – 18000 PLN net + VAT per month (B2B)Here at Enxoo, we say our middle name is ‘growth’, and there are many reasons for that 🙂 We work together with Salesforce to offer our clients the most innovative solutions available on the market. We support companies in their relations with customers, partners and employees, providing advice and software...

Senior Java Developer – Trading Systems Company: Cantor Fitzgerald Team: Information Technology Location: Poland (Warsaw) Employment type: Full-time, permanent About the Role: Cantor Fitzgerald is seeking a highly skilled Senior Java Developer to join the Trading Systems development team. The role involves developing modules of a high-frequency trading...

Ogłoszenie archiwalne, może być już nieaktualne. Poszukujemy Java Developera, który dołączy do kilkuosobowego zespołu Developerskiego Uniteam! Aktualnie tworzymy własny system do zarządzania dostępami do zasobów i uprawnień dla osób w danej organizacji - http://pask.id. Technologie Backend(Java 11, Spring Boot 2.6, Hibernate 5, Kafka,...

Senior Full-Stack .NET Developer About the Offer We are currently looking for a Senior Full-Stack .NET Developer to join the team of our client, a European Union institution based in Warsaw. You will design, develop and support enterprise web applications built on .NET and React, from translating business requirements into technical solutions through to...

OverviewSwedium Global Services is the growing System Engineering and Solution Company, offering services like Semiconductor Engineering R&D Services, Embedded Systems Development, Custom Application Software Development, Web and Cloud Application Development, Testing Services, Consultancy and Outsourcing services to our clients across the globe for an...