217 react English-speaking jobs in Warsaw

Build applications using frameworks and platforms such as Next.js, React, TypeScript, Node.js, Python ... Strong proficiency in TypeScript/JavaScript, especially React, Next.js, Node.js, APIs, and modern frontend

building sophisticated web applications with JavaScript.Expertise in modern frontend frameworks (e.g., React

with SaaS/Docker/Kubernetes 2+ years of experience with AWS Nice to have 2+ years of experience with React

Minimum 8 years of commercial experience in software engineering Strong full-stack experience with React

Experience with at least one web application development framework (e.g., Angular, React, or similar)

Experience with HTML & CSS (responsive design), JavaScript, TypeScript (arrow functions, destructuring), React

Take a concept from Figma or an LLM conversation to a working production‑grade React component in days ... Our stack React, TypeScript, our internal AI‑enabled design system, Figma, Cursor, Claude Code, Copilot ... engineering, with a portfolio of shipped interfaces or widely‑used components you can point us to; Fluency in React

forecasting, or Balance sheet metrics Bonus points: Front-end experience with HTML, JavaScript/TypeScript, React

Building intuitive, responsive user interfaces in React for dynamic operational dashboards.System Integrations

Our technology stack includes TypeScript, JavaScript, React, GraphQL, three.js, PostgreSQL, Ruby on Rails ... hands‑on experience developing and delivering production software Experience developing applications with React

experience in front‑end engineering, UI engineering, or modern web application development.Proficiency in React ... virtualization, throttling/debouncing, and memory management.Familiarity with testing frameworks such as Jest, React

team.Qualifications7+ years of professional web development experience.Deep expertise in Nest.js (Node.js), React

applications supporting Revenue Growth Management initiatives.Build frontend solutions with a strong focus on React-based

Kotlin (Spring Framework) for backend microservices, alongside exposure to front-end technologies like React

Lead Full Stack Developer with expertise in Java and React.js to design, develop, and deliver scalable web applications. Requires strong leadership, technical expertise, and experience guiding development teams in an Agile environment.

challenges.Qualifications6+ years of professional web development experience.Strong expertise in Nest.js (Node.js), React

The successful applicant Has basic experience in JavaScript, Node.js and React.

Strong experience with front-end technology stack (Javascript - React/Nextjs, HTML, CSS/SASS).

B2B SaaS architecture Develop backend services using Node.js Contribute to frontend development using React

workflow design - and ship it in days and weeks, not quarters Build full-stack: TypeScript backend, React ... frameworks, evals, prompt engineering as a real discipline Strong with TypeScript on the backend and React