146 react English-speaking jobs in Lesser Poland Voivodeship

Project DescriptionWe are looking for an experienced React Developer.Your ResponsibilitiesBuild responsive

web applications Build scalable, reusable UI components using React, TypeScript, and modern JavaScript ... Strong expertise in JavaScript (ES6+) and TypeScript Deep understanding of React hooks, component patterns ... Jest, React Testing Library) Familiarity with modern frontend tooling, build processes, and best practices ... JavaScript TypeScript HTML CSS SCSS Jest Next.js responsibilities : Design, develop, and maintain complex React-based ... practices requirements-expected : 5+ years of professional experience in frontend development, including React

Tech Stack React Native, TypeScript, Redux / Zustand, Firebase, Bitrise. ... final implementation Ensuring high code quality Our Expectations At least 4 years of experience as a React

The role requires deep offline-first experience beyond simple caching, with a React Native and Node.js ... of software engineering experience with production distributed-data or synchronization work; Strong React

office days per month)Type of contract: B2BRole OverviewWe’re looking for a highly experienced Senior React ... business use cases.Create data-heavy interfaces using technologies such as D3.js and AG-Grid.Integrate React ... visualization, reporting, and business information platforms.The role is focused on building complex React-based ... 16+ or newer versions.Strong experience with TypeScript, ES6, React Hooks, Redux, and asynchronous frontend ... platform APIs.Work with Qlik Sense API / Enigma.js integrations where required.Manage frontend state using React

Technologies we work with: Typescript, JavaScript, Node.js, React, REST APIs, React, AWS, Terraform, ... testing functionalities for a backend system written in TypeScript and a frontend system written in React

Full Stack Software Developer (Kotlin/React) Location: Krakow, PL Employment type: Employee Place of ... Develop and maintain frontend applications using TypeScript, React/Angular, Material Design, and Apollo ... Strong understanding of Java/Kotlin, Spring Boot, Spring Data, GraphQL, TypeScript, React/Angular, Material

LocationKraków, Poland, Poland# Full Stack Engineer (Java + React) at N Consulting LtdLocationKraków, ... dayJob TypeContractDate PostedMarch 19th, 2026Apply NowJob Opportunity: Full Stack Engineer (Java + React ... understanding of RESTful APIs and microservices architectureNice to Have Experience with JavaScript and React

is a true React specialis t! ... What we're looking for: r:Expert-level React experience is essential - this role requires someone who ... This is a hands-on Senior Lead Engineer role where you'll take ownership of a React, Node.js and TypeScript ... If you're a technically outstanding React engineer looking to play a key role in architecture, technical

React Native Expo production experience shipping consumer mobile apps. ... Required Skills React Native Expo, Styled Components, Mobx/Redux, WebSockets. ... You understand how a change in a Python microservice ripples out to the React frontend. ... Layer Technology Frontend - React Native Expo, Styled Components, Mobx/Redux, WebSockets. ... Deep knowledge of React fundamentals: hooks, context, memoization, rendering performance.

(GFA) Senior Full-stack Software Engineer (Nest.js/Node.js + React) Full-time Software Mind develops ... need Expertise in building responsive and advanced UI components compliant with WCAG standards using React

to build robust server-side solutions for a SaaS platform operating at scale, working across Java, React ... pull‑request review process MUST HAVES 4+ years of SaaS experience High level of proficiency in Java, React

Senior Fullstack Consultant (Java + React) 1 Location: Kraków, PL, 30-302 Poznań, WP, PL, 61-569 Warszawa ... Develop and maintain backend services using Java Build modern frontend features using React Extend existing ... production support on a rotational basis Requirements Strong Java 8+ knowledge Good knowledge of React

OverviewAndersen, an international IT company, invites an experienced Full-Stack Developer (Node.js+React

Zustand, React Query). ... Responsibilities Building user interfaces using TypeScript and React. ... You will be responsible for building user interfaces with TypeScript and React, developing and maintaining ... Several years of experience in software engineering, ideally with a strong focus on React and modern

Position: Senior Lead Engineer (React, Node.js & AI) Location: Kraków (On-site) Salary: 35,000 – 45,000 ... Tech Stack Mastery: Absolute, atomic-level expertise in React, Node.js, and TypeScript ecosystem. ... This is a high-impact, operational leadership role where you will take full accountability for core React ... Architecture & Delivery: Designing, building, and scaling core enterprise systems and interfaces using React

Jest React Testing Library Storybook Cypress Dedicated QA and DevOps engineers Tools IDE of your ... Frontend Stack TypeScript React / Angular Material UI Redux-saga or redux-detector Testing & Quality ... Development – 45% Tests – 15% Support & maintenance/bug fixing – 5% Daily Work Working on UI components in React ... Requirements At least 4 years of commercial experience; senior level programmer, fully independent Expert in React

writing, testing functionalities for a backend system written in C# and a frontend system written in React ... software development experience in C# engineer role Exposure and experience in frontend development in React ... success.Technologies we work with: C#, .NET Core, .NET Framework, Typescript, JavaScript, Node.js, REST APIs, React

This senior leadership role demands extensive expertise in full-stack development with Python and React ... architecture, and development of enterprise-scale full-stack applications using Python (backend) and React ... Expert-level proficiency in Python for backend development (Flask, FastAPI, Django) and strong expertise in React

Grow Across Layers: Build experience in both frontend (React, Ember, etc.) and backend services (C#, ... Bonus Points For… Exposure to, and strong fundamentals, on JS Frameworks/libraries like React and/or ... Experience building full‑stack web applications (JavaScript, TypeScript, a library/framework like React ... gain exposure to a broad spectrum of IoT and SaaS technologies, including C#, .NET, SQL Server, Kafka, React