senior react developer

Must have4-5 yeras of commercial experience in fullstack software development using Java.Hands-on experience with Java 11+ and Spring / Spring Boot.Experience with Python for scripting, automation, or backend services.Experience designing and developing RESTful APIs.Good understanding of microservices architecture and distributed systems.Proficiency in...

5+ years of experience in software engineering and enterprise application developmentStrong hands-on experience with Java and Java/Jakarta EEProven experience in software architecture and technical leadershipStrong experience with React and TypeScriptExperience designing scalable and maintainable applicationsKnowledge of distributed systems and cloud-based...

Talanto poszukuje Senior React Native Developera do rozwoju systemu finansowego dla znanego w Polsce banku. Rozwój i utrzymanie mobilnych aplikacji w technologii React Native oraz integracja z backendem poprzez REST API.Oferujemy pracę w nowoczesnym biurze, możliwość udziału w projektach z zakresu testów, code review i dbałości o jakość kodu....

Talanto poszukuje Senior React Native Developera do rozwoju systemu finansowego dla banku. Główne zadania to rozwój i utrzymanie aplikacji mobilnych w React Native oraz integracja z backendem przez REST API.Oczekiwania: 5+ lat doświadczenia, React, REST API, Git, Agile/Scrum. Mile widziane Redux, testy (Jest), CI/CD, Firebase. Zachęcamy do długofalowej...

A leading company in renewable energy is seeking a Senior Software Engineer based in Warsaw, Poland. In this hybrid role, you will develop new functionality for our solar design platform, design APIs, and mentor fellow engineers. Ideal candidates have over 5 years of experience with proficiency in Ruby on Rails and familiarity with modern front-end...

A software development company is seeking a Middle+/Senior Fullstack Developer (Python+React) to contribute to building innovative solutions. Responsibilities include full-stack feature development, collaborating on UI and backend functionality, and working with data processing. Candidates should have strong experience with Python, React, and database...

Trading212 is seeking Senior Frontend Engineers to own complex frontend features across web and mobile. You will design and evolve React/React Native systems, improve performance, and collaborate with product, backend, and QA to convert complex requirements into intuitive user experiences.The role emphasizes shipping with small autonomous teams, weekly...

Digis, a European technology company, is seeking a Senior Full-Stack Developer (WordPress + React) for Warsaw. The role combines WordPress/PHP upkeep with migrating parts of the funnel to React and newer architectures. Expect collaboration with client teams and occasional business trips.The position requires 5+ years in software development, 3+ years in...

A leading global technology firm is looking for a Senior Frontend Developer with expertise in Angular and React. The role involves implementing features, maintaining solutions, and supporting teams throughout the project lifecycle. Candidates should demonstrate clean coding practices and experience with RESTful clients. The position offers a hybrid work...

A tech company based in Poland is looking for a Frontend Engineering Lead to manage the development of their web UI and first-party apps. Candidates should excel in React and TypeScript, and be passionate about shipping polished, user-friendly interfaces. The ideal applicant can effectively collaborate with designers, communicate clearly in writing, and...

Sigma Software Group in Warsaw, Poland, is seeking a Middle/Senior React Native Developer to build scalable mobile applications for global brands. You will work with a distributed team on iOS and Android, focused on delivering high-quality user experiences and fast, reliable performance.We value product-minded engineers who own their work, collaborate across...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Engineer – React / .NET / AWS based in Poland. This is an opportunity for an experienced full-stack engineer to build and support scalable, cloud-based applications.You will work across modern front-end and...

We are looking for a Fullstack .NET Developer to work on the development of business applications in an Agile environment. The role combines backend development in C#/.NET, frontend implementation in React 18+, and analysis/improvement of existing code, including legacy components. This position is a good fit for someone who enjoys working closely with a...

We are looking for a Fullstack .NET Developer to work on the development of business applications in an Agile environment. The role combines backend development in C#/.NET, frontend implementation in React 18+, and analysis/improvement of existing code, including legacy components. This position is a good fit for someone who enjoys working closely with a...

Wspólnie z naszym Partnerem, liderem branży nowych technologii i automatyzacji sieci, poszukujemy doświadczonego/ej specjalisty/ki do realizacji projektów jako Senior Fullatack Engineer (Java + React). Będziesz świadczyć usługi w projekcie Network Cloud, który obejmuje rozwój nowoczesnego oprogramowania do automatyzacji, konfiguracji,...

**Customer Description**The client is a regulated financial institution providing secure, compliant, bank-grade services for digital financial assets to institutional and private clients.The organization operates an integrated platform that covers custody, trading, asset management, lending, and digital instrument services while strictly adhering to...

co.brick talents to zespół specjalizujący się w tworzeniu nowoczesnych, responsywnych interfejsów dla skalowalnych aplikacji webowych. Rekrutujemy Senior Frontend Developera (React/Angular) z naciskiem na jakość kodu, dostępność WCAG i UX.Oferujemy kontrakt B2B, pracę zdalną z 90% czasu i sporadyczne wizyty w biurze w Warszawie. Wymagana jest...

Customer Description:Our Client is a leading global consulting company serving enterprise clients across multiple industries.Project Description:You will contribute to the Risk & Governance Platforms team, delivering business solutions. Responsibilities include architecture, development, maintenance, and enhancement of custom and SaaS solutions following...

X-FLOW is seeking a Senior Fullstack Engineer to join our flagship project, Happy Color. You will design backend APIs in PHP/Laravel and build frontend interfaces with TypeScript/React.You will optimize performance, define API contracts, and contribute to testing, CI, and observability. Flexible hours and remote/office options enable a creative, dynamic work...

Astek Polska sp. z o.o. poszukuje Senior React Developera (K/M) do zespołu realizującego projekty dla sektora bankowego. Praca hybrydowa z biurem we Wrocławiu, wymagana samodzielność i zaawansowana znajomość React i TypeScript.Oczekujemy minimum 5 lat doświadczenia, znajomości REST API, Git, Agile/Scrum oraz dobra znajomość angielskiego na...