217 react English-speaking jobs in Warsaw

Role: React Developer (Junior - Senior Level)Client: Elite Investment InstitutionCompensation: Up to ... You will be working with the latest versions of React, directly with traders and quants to build highly ... within an environment that upholds extremely high technical standards.RequirementsReact: Extensive React

requirements-expected : Minimum 3 years of experience with Java (8/11/17 and newer) Minimum 3 years of experience with React

18+, React Router, Redux / Zustand / Recoil, RxJS (optional) APIs: REST, GraphQL Testing: Jest, React ... What You’ll Do Develop and maintain modern, high-performance web applications using React 18+ Design ... reusable UI components and responsive layouts with React, Tailwind, or Material-UI Collaborate closely ... best practices Help shape the frontend development strategy and mentor other team members Framework: React ... Integrate REST and GraphQL APIs and handle complex data flows Ensure code quality through testing (Jest, React

.NET Core C# Microsoft SQL Server Git about-project : We are seeking a Fullstack Developer (.NET+React ... Implement client-side features using React and Sencha ExtJS; adapt approaches from other frameworks ( ... Practical knowledge of client-side development with React/Angular/Vue and experience or familiarity with

We are looking for an experienced Lead Architect to design and shape the “Intelligence Layer” of our React ... About the Role You will act as the critical bridge between raw data systems and our React Native engineering ... into a unified decisioning engine Enable Developers Create clean technical abstractions such as: React ... on building a personalization intelligence layer from the ground up Designed to empower an existing React ... experience activating user segments from a warehouse Mobile-First Mindset Solid understanding of: React

Strong proficiency in React, JavaScript, and TypeScript. ... responsibilities : Developing new user-facing features using React, with a keen eye for design and UI ... Opportunity overview As a Mid React Frontend Engineer, you will work on an innovative project for a Fortune ... requirements-expected : 2+ years of experience as a Frontend or React Engineer in a commercial environment

Senior Frontend Developer (React/Typescript)Warsaw, Poland · Frontend developerAbout the ProjectA pioneering ... Key ResponsibilitiesDevelop, and maintain features using React, TypeScript and Tailwind CSS based on ... journey with us.Your RoleWe’re on the lookout for a skilled Senior Frontend Developer with expertise in React

in React Native, combined with strong knowledge of both iOS and Android. ... Our stack: Core: React Native, iOS (Swift), Android (Kotlin) Architecture: Monorepos, White-labeling, ... contribute to the transition of our white-labeled, multi-brand application from a native brownfield React ... : Shape the architectural direction and contribute to the execution of our brownfield-to-greenfield React ... Infrastructure for Growth: Design and evolve the long-term scalability and developer experience of the React

Full-Stack Flexibility: While the focus is React, the service includes contributing to React Native mobile ... What You’ll Bring: The Ingredients Web Mastery + Mobile Curious: 5+ years of experience with React and ... You have a solid foundation in web, and either past professional experience with React Native or a hunger

Join to apply for the Lead Fullstack Engineer (Node.js/React) role at CLOUDFIDEYou bring a strong fullstack ... practices and automation across environmentsQualifications & Tech ToolboxStrong experience with Node.js, React ... international team of engineers.Your impact zoneLead architecture and design for fullstack solutions (Node.js + React

Practical experience integrating 3D content in the browser with three.js or react‑three‑fiber: scenes ... Implement and maintain the production frontend in React and TypeScript: real‑time vehicle state dashboards ... Integrate 3D vehicle assets (glTF) into the frontend using three.js or react‑three‑fiber, in close collaboration ... Computer Science or related field, equivalent practical experience. 5+ years of production experience with React

are on it What We Are Looking For Around 3 to 5 years of frontend engineering experience, with strong React ... design decisions and technical trade-offs clearly, verbally and in writing Strong Plus Experience with React

Are Looking For Over 5 years of frontend engineering experience, including 3+ years specializing in React ... design decisions and technical trade-offs clearly, verbally and in writing Strong Plus Experience with React ... Senior Frontend React Developer: This role is for a senior frontend engineer who can design and own business-critical

Set technical direction across Golang, Kotlin, PostgreSQL, Kafka, React, and React Native services on

Full-Stack Flexibility: While the focus is React, the service includes contributing to React Native mobile ... What You’ll Bring: The Ingredients Web Mastery & Mobile Curious: 5+ years of experience with React and ... You have a solid foundation in web, and either past professional experience with React Native or a hunger

Experience with jQuery Experience with SSR (Next.js, Node.js) Experience with Jest, React Testing Library ... years of experience in Front-end area At least 1.5 years of practical experience with technologies like React

Tech skills: Very good knowledge of React, Very good knowledge of JavaScript, High code quality. ... What we’re looking for: Experience: 2+ years of experience or proven track record of using React in

WHAT YOU’LL NEEDMin. 3 years of commercial experience in frontend developmentStrong proficiency in React ... and design systems (e.g., Shadcn, Radix, Material UI)Familiarity with Next.js or similar full‑stack React ... , and enterprise data into intuitive, polished product experiences.We’re looking for someone who is React‑strong ... standards (WCAG) and inclusive design practicesExperience with frontend testing (e.g., Playwright, Cypress, React ... vulnerabilities, is crucial on this position.You will:Build modern, responsive frontends for GenAI products using React

While our stack relies on TanStack Query, React Router and Zustand, we value engineers who understand ... Advocate for and drive best practices in React, TypeScript, and web performance optimization across the ... of software engineering experience with a deep specialization in modern JavaScript, TypeScript, and React

We’re currently scaling Opbox Studio, our next-gen React-based stack. ... who is also eager to grow and expand their skills into a full-stack role encompassing TypeScript/JS, React ... work as a full-stack developer by actively learning and writing code in TypeScript, JavaScript, and React