senior react developer

Full-time B2B | Remote EU / Poland | Food & Beverage SaaS Context We are an AI-native data and technology partner for private capital and healthcare. Founded in 2010 and headquartered in Warsaw, we work with leading PE firms, VC funds, and healthcare organizations to build proprietary data infrastructure, deploy AI solutions, and drive AI-native...

We are looking for a Senior Software Engineer who is comfortable working in an AI-first development environment and taking ownership of solutions from idea to production. You will work closely with product and engineering teams, using AI coding agents as part of your daily workflow while remaining responsible for the quality, architecture, and outcome of...

Kramp seeks a Senior Frontend Engineer skilled in React, TypeScript, and modern web development to own end-to-end frontend domains. You will collaborate with product analysts, UX specialists, and data scientists to deliver scalable, component-based solutions.You will drive frontend standards, ensure quality with comprehensive testing, and contribute to the...

DataArt Solutions, Inc in Kraków is seeking an experienced Frontend Developer to join our engineering team working on a large-scale cloud product. You will collaborate with product managers, designers, developers, QA, and writers to deliver high-quality features and improve user experience for our enterprise solution.We value engineers who focus on solving...

DataArt Solutions, Inc in Kraków is seeking an experienced Frontend Developer to join our engineering team working on a large-scale cloud product. You will collaborate with product managers, designers, developers, QA, and writers to deliver high-quality features and improve user experience for our enterprise solution.We value engineers who focus on solving...

DataArt Solutions, Inc in Kraków is seeking an experienced Frontend Developer to join our engineering team working on a large-scale cloud product. You will collaborate with product managers, designers, developers, QA, and writers to deliver high-quality features and improve user experience for our enterprise solution.We value engineers who focus on solving...

GFT TECHNOLOGIES SE is looking for a Senior Fullstack Consultant specializing in Java and React to join their team in Kraków, Poland. The successful candidate will work on a cutting-edge client onboarding platform for Global Banking and Markets, ensuring high performance and stability.This hybrid position offers the opportunity to work from home while...

Senior Software Engineer (Full Stack / Python / React)If you are a high-calibre engineer who values intellectual sparring, direct influence on solution design and seeing your ideas implemented from day one, this is your opportunity.The StratsLab Difference: Why you should read thisWe were founded in 2015 by alumni of the Warsaw University MIM Faculty, who...

Bayer is seeking a Senior Fullstack Software Engineer to join its Crop Science IT division in Warsaw. You will work within a global agile team delivering software for lab, greenhouse, and field operations, focusing on outcomes within one platform unit.You will collaborate with product managers, designers, and partners, driving technical excellence and...

Kake is a remote-first company with a people-first global community of senior engineers. We hire across 55+ countries and offer a culture where engineers own end-to-end features and ship reliable software.We are seeking Senior Software Engineers specializing in Node.js/React to build scalable systems for millions of users, collaborating closely with product...

DCG Poland is seeking a Senior Node.js Developer to develop and maintain backend solutions. The ideal candidate should have strong experience with Node.js and React.js, practical knowledge of Next.js, and familiarity with AWS and Heroku. The role involves collaboration within a team to ensure the optimal functionality of applications. We offer private...

Xebia is seeking a senior API and integration engineer to design and deliver backend services and modern web applications using Java, Kotlin, React, and TypeScript. You will lead architectural choices, define API contracts, and promote coding standards across distributed systems for client projects in the EU.The role includes occasional office visits in...

Kameleon Gruppen AS is strengthening its development team in Poznań, Poland. The role is remote for now with a strong preference for candidates near Poznań as plans for a local office progress.The role involves working on two evolving products: an on-prem industrial platform and a cloud-based production workflow system. Stack includes .NET 8, React,...

A leading financial software provider in Poland seeks a Senior Full-Stack Engineer. In this role, you'll build and maintain the core App Shell, operate between domains, and ensure seamless integration in a micro-frontend ecosystem. Responsibilities include designing scalable features, migrating legacy apps to modern solutions, and mentoring junior engineers....

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...

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...

**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...

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...