167 react English-speaking jobs in Warsaw

React Developer We are looking for a React Developer responsible for developing and maintaining modern ... Responsibilities: Developing front-end applications in React and collaborating with the project team ... (Jest, React Testing Library, Vitest) Experience with version control systems (Git) Knowledge of ... Hooks and modern React patterns Experience in REST API integration Familiarity with testing tools ... Creating technical documentation Requirements: Minimum 4 years of commercial experience with React

personalisation decisions, A/B testing, and experimentation.Write quality code: Idiomatic, well-tested React ... developers, UI/UX designers, and a PM.Architecture & technical leadershipArchitect from scratch: Design the React ... similar.Automated testing beyond unit and component level (E2E, integration).Broader JS ecosystem: Node.js, React

Skills:Relevant Technologies and Concepts: React, Angular, TypeScript, Jest, Cypress, Redux, Node.js, ... build rich web applications• Strong hands-on experience with modern front-end technologies such as React

Familiarity with state management (Redux, Zustand, or React Query).Cloud-Native Mindset: Practical experience ... Expertise in building RESTful APIs and event-driven architectures.Frontend Mastery: Solid experience with React ... ResponsibilitiesFull-Scale Development: Own features end-to-end, from database schema and API design to the final React

: EnglishRole Overview:As a Senior Frontend Engineer, you will play a key role in building a modern React-based ... with backend integrations via REST APIs and GraphQL.Key Responsibilities:Lead and mentor a team of React ... practices in performance, security, and accessibilityContribute to CI/CD, automated testing (Vitest, React ... micro-frontend architecture using modern frontend toolingDevelop high-quality frontend solutions using React ... hands-on role combining technical leadership and active development, suited for an engineer experienced in React

Frontend/Fullstack.NET role involving authoring web pages in ASP.NET MVC, creating shared components, and translating wireframes into responsive pages using React, HTML5, CSS3, and JavaScript. Requires experience with Azure DevOps and Agile.

Your Responsibilities: Develop and extend the core backend (Django) and frontend (React + TypeScript) ... Experience: 6+ years as a full-stack developer, fluent in Python (Django) and JavaScript/TypeScript (React ... you'll be doing The core of the work is building and scaling the client's product: a Django backend and React ... hands-on coding with mentoring and technical decision-making Testing built into your workflow (Pytest, React ... Auth, and third-party platforms like Shopify and Mendrix Strong command of modern frontend frameworks (React

modern, high-quality user interfaces that combine Salesforce (LWC, Apex) with modern web technologies (React ... using Lightning Web Components Develop server-side logic with Apex Create modern, responsive UIs in React ... looking for 4 years of hands-on Salesforce development (LWC, Apex) 3 years of frontend experience with React ... Salesforce integrations and deployment processes (SFDX, CI/CD) Nice to have Experience building external React

Native development Strong knowledge of React and React Native Experience with TypeScript Knowledge of ... We are looking for a Middle/Senior React Native Developer with strong mobile expertise and a product-oriented ... Responsibilities Develop and maintain React Native applications for iOS and Android platforms Ensure ... application quality, performance, and stability Requirements 3 years of commercial experience with React

We are looking for a Senior Software Engineer (Node/React) to join a fast-growing European fintech company ... You will play a key role in developing and maintaining backend services, building modern React applications ... professional software development experience Strong proficiency in TypeScript, Node.js (NestJS), and React ... Solid experience building modern React applications Experience developing and maintaining REST and GraphQL ... Develop and maintain backend services using NestJS (Node.js) and TypeScript Build and enhance modern React

a highly technical, hands-on role bridging the gap between Figma architecture and production-ready React ... Tech Stack Mandatory: React, TypeScript, Figma (Libraries & Tokens), ShadCN UI, Radix UI, Tailwind CSS ... Tech Stack Mastery: Deep production experience with React, TypeScript, Tailwind CSS, ShadCN UI, and Radix ... Engineering (35%): Maintaining ShadCN UI asset libraries and translating Figma patterns into production-ready React

Expectations: Commercial experience with React, TypeScript, Java, and Spring Boot. ... Responsibilities: Develop and maintain applications using React, TypeScript, Java, and Spring Boot. ... Flexible We are looking for a Full Stack Engineer to develop and enhance modern web applications using React

Senior Full Stack Developer (React / Node.js / Graph Data)Project Overview Join a newly formed, high-impact ... structures and world-class user interfaces.The Role As a Full Stack Developer with a strong emphasis on React ... ResponsibilitiesReact Excellence: Lead the development of complex, data-driven web applications using React ... & TypeScript: Deep knowledge of modern React patterns and performance tuning.Node.js & TypeScript: Solid ... scalable codebase.Technical Requirements (Must Have)7+ years of experience in software development.Expert React

Senior Fullstack Developer (React, Node.js) We’re looking for a Senior Fullstack Developer (React, Node.js ... employment contract) Responsibilities Build modern, responsive, and accessible UI components using React ... and testing Requirements 5+ years of experience in fullstack web development Proficiency with React

) Responsibilities: Develop application features using Java, Spring Boot and React Collaborate closely ... projects we undertake for our partners, we are currently looking for: Senior Fullstack Developer (Java React ... daily collaboration Requirements: 8 years of commercial experience with Java 17 5 years working with React

Hands-on experience with React Native WebView integrations, session management, and REST APIs. ... This role focuses on building with React Native and Expo while integrating into an enterprise Microsoft ... Responsibilities: Design and deliver cross-platform mobile applications using React Native, Expo (SDK ... Skills: Extensive commercial experience with React Native, Expo (SDK 50), and TypeScript across both

Our core tech stack: TypeScript Next.js React React Native Nest.js Node.js PostgreSQL ... Freelance Mobile Developer (React Native) Pay rate: 60 - 120 zł/h Type of agreement: B2B contract Type ... If you’re a Mobile Developer working with React Native on a daily basis looking for meaningful project-based ... Supabase  Responsibilities Develop and maintain high-quality mobile applications using React Native ... Requirements: 3 years of commercial experience in mobile app development using React Native and TypeScript

We are currently looking for a Full-Stack Engineer (.NET + React) to join Our Client project team in ... ) SQL Server Cosmos DB Azure Functions REST APIs Microservices architecture JavaScript, Typescript, React ... Role We are currently looking for Senior Fullstack Developers (.NET + React) to join a confirmed, long-term ... You will work on a modern, cloud-based solution using Microsoft technologies and React, within a microservices ... Requirements Senior-level experience (minimum 5 years) as a Fullstack Developer Strong knowledge of .NET and 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 Migration Work: Help execute the brownfield-to-greenfield React Native migration within ... Support Monorepo Scaling: Work within our React Native monorepo to support concurrent development across ... product teammates, you'll help move our white-labeled, multi-brand application from a native brownfield React

We’re looking for a Mobile Application Engineer, specialised in React Native, and an understanding of ... YOU WILL BE RESPONSIBLE FOR: Develop and maintain high-quality React native applications for both iOS ... We are expanding our React Native team and are searching for talented engineers who are passionate about ... least 5 years of experience working as a mobile developer for Android and iOS Strong experience with React