432 react English-speaking jobs in Warsaw

Experience with Jest and React Native Testing Library. ... SummaryAndersen is hiring a Frontend Developer (React Native) for a project developing an AI-powered ... RequirementsCommercial React Native experience for 2+ years. Strong experience with TypeScript. ... a seamless mobile experience.ResponsibilitiesDeveloping and maintaining cross-platform features in React

Native ecosystem and contribute to team‑wide improvements, including the ongoing migration to the React ... Agile ceremonies: standups, sprint planning, refinement, and retrospectives; Stay current with the React ... software engineering experience; Strong commercial experience building cross‑platform mobile apps with React ... Native and TypeScript; Solid understanding of React Native architecture: state management (Redux), navigation ... calling REST APIs and working with token‑based authentication flows; Familiarity with the native side of React

Qualifications 5+ years of experience in React Native/React development. ... Responsibilities: Develop and implement high-performance React Native applications. ... Expertise in unit and integration testing frameworks (Jest, React Testing Library, Detox, etc.). ... Write reusable, testable, and efficient code that aligns with best practices in React Native development

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

Qualifications 5+ years of experience in React Native/React development. ... Responsibilities Develop and implement high-performance React Native applications. ... Expertise in unit and integration testing frameworks (Jest, React Testing Library, Detox, etc.). ... Write reusable, testable, and efficient code that aligns with best practices in React Native development

Implementation will employ the stack based on React/Vue HTML5/Bootstrap with Java/Kotlin backend. ... have to be presented):We are looking for a candidate with 7+ years hands on experience (3-4 years in React ... experience designing modern, interactive and cross-browser layouts for complex web applications, using React

strategic advantage.Responsibilities and DutiesDesigning and developing responsive user interfaces using React

So we are looking for a qualified Middle+/Senior Frontend (React) Developer who is dedicated to the craft

Your Role As a Senior React Native Engineer, you will play a key role in shaping and delivering the product ... campaigns, personalized content, and external traffic sources Write clean, idiomatic, and well-tested React ... for personalized mobile experiences Must-have Requirements 5+ years of professional experience with React ... with mapping SDKs Advanced automated testing (beyond unit/component tests) Experience with Node.js, React

Overview Fullstack Developer (React + Java) role at Integral Solutions - Data & AI. Remote work. ... Experience with Functional Programming and Java Streams. 4+ years of experience in FE, mainly React (

Key Responsibilities:Develop, and maintain features using React, Typescript and Tailwind CSS based on ... with us.Your Role:We’re on the lookout for a skilled Senior Frontend Developer with expertise with React

Set technical directionin React and Next.js. ... Implement test-driven development by writing tests using Jest and React Testing Library. ... needs of the digital era and serving over 200 clients in Poland, we are seeking a Frontend Developer React ... Requirements Minimum 4 years of experience working as a Frontend Developer; Very good proficiency in React ... ability to set technical direction; Good knowledge of TypeScript; Ability to write tests using Jest and React

Our expectations Commercial experience as a Frontend Developer (Mid level) specializing in the React ... We are seeking a Frontend React Mid Developer to build and scale modern, high-performance frontend applications ... JavaScript (ES6); Knowledge of and experience working with HTML5, CSS3, and SCSS; Practical experience with React ... component testing and documentation tools (Storybook, Cypress); Experience with the Next.js framework or React ... Key tasks Create and develop frontend applications using the React library, TypeScript, and modern JavaScript

technologies-expected : JavaScript TypeScript Node.js React React Native AWS Bitbucket Git Jenkins PostgreSQL ... Docker GraphQL SQL about-project : We are actively looking for a Mid Full Stack Engineer (Node.js & React ... , you must have at least 3 years of experience in Full Stack development, understanding of Node.js, React ... , React Native Fluency in English is a must (min B2, C1 preferred) Excellent verbal communication skills ... Engineering or related engineering field Must-have Technologies: JavaScript, TypeScript, Node.js Advantage: React

We are looking for an experienced React Native Developer to support the integration of React Native solutions ... Responsibilities: Designing and implementing an architectural approach to combine React Native components ... current mobile architecture and identifying optimal integration points Implementing and developing React ... iOS and Android teams to ensure smooth integration of new features Requirements: Strong knowledge of React ... scalability, performance, and maintainability of the solution Handling communication between native and React

We are looking for a Senior Developer (Python, FastAPI, React) for an immediate opening. ... Strong expertise in Python and FastAPI is required; intermediate React skills are acceptable.” ... Experience: ReactJS, React Query, NodeJS, JavaScript, typescript, CSS, HTML Testing tools like Jest, ... Fundamentals of Relational and NoSQL Databases Experience with CI/CD Pipelines Proficiency in Unit Testing React

technologies-expected : C# .NET Windows Server React Microsoft SQL Server technologies-optional : ... ASP.NET about-project : Looking for your next challenge as a Fullstack Developer (.NET, React)? ... Microsoft stack - working with Microsoft SQL Server, ASP.NET (if a web interface is required), and React ... backend development, including .NET Framework 4.8 for on-prem components running on Windows Server React

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 ... , React Testing Library, Vitest) Experience with version control systems (Git) Knowledge of Clean Code ... Hooks and modern React patterns Experience in REST API integration Familiarity with testing tools (Jest ... patterns Ability to write unit and integration tests Nice to have: Experience with Next.js or other React

Callstack also organizes React Universe Conf - the only community- driven and fully dedicated to React ... Our company provides top cross-platform consultancy & development in React.js and React Native. ... You will work with the best React Native experts on applications used by millions worldwide. ... You have a possibility to contribute to our projects in Open Source like React Native Paper, Linaria, ... possibilities to showcase your expertise: You can speak at our conference , be featured in our blog, or React

Responsibilities Develop backend services with *Node.js (NestJS/Express) Build frontend apps with *React ... Your Role As a Fullstack Developer, you’ll primarily work with Node.js on the backend, React on the frontend ... Technical Interview / Task – Backend (Node.js) and frontend (React) focus, with some discussion of smart ... applications At least 2 years of experience in maintaining production applications Solid frontend skills in React