103 react English-speaking jobs in Helsinki

We are looking for a Full-Stack Developer experienced in React Native, , GraphQL, MongoDB, and React ... Strong professional experience with: React Native (iOS/Android) , GraphQL, MongoDB React for web ... Contribute to React-based web components such as application workflows and admin dashboards. ... Key Responsibilities Develop features in the React Native mobile app, including chat/messaging, job

About the role We are looking for a React Native Engineer (Mid/Senior level) to join our growing mobile ... Responsibilities Develop and maintain mobile applications using React Native Collaborate with product ... years of professional experience with JavaScript/TypeScript 2+ years of hands‑on experience with React ... wearables, medical devices) Exposure to native modules and basic understanding of bridging between React ... designers, and product stakeholders to build scalable, performant, and user‑friendly mobile solutions using React

Type: Full-time, permanent Stack: React, TypeScript, , Postgres, AWS Location: Kamppi, Helsinki Application ... What you'll do: Design and build new product features end-to-end in TypeScript, React, Node, and ... You'll join a small, autonomous engineering team where the core stack is React, TypeScript, , Postgres ... years of full stack experience (startup or SaaS environment strongly preferred) Strong experience with React

This is a pivotal role in Zalando's strategic migration to React Native. ... THE ROLE & THE TEAM  As a Senior Principal Engineer - React Native in the Client Foundations team, ... We are looking for an experienced Principal Engineer with deep architectural fluency in the new React ... Native architecture and a proven ability to debug the entire stack, from React component re-renders ... Native Migration: Play a pivotal role in our strategic journey to React Native (read more about our

Familiarity with or React for web is a plus. ... Send your resume here: or apply here: Tech Stack We Love Core Mobile & Web Stack: Mobile: React ... Native (Expo + bare workflows) Frontend (Web, for cross-collab): React / Backend: NestJS ), TypeScript ... You Have Proven experience shipping React Native apps to production (must provide portfolio or GitHub ... similar AI-assisted development tools) You'll Design and develop world-class mobile apps with React

Hybrid: flexibility to work remotely + office in the heart of Helsinki Modern stack: TypeScript/React ... bar) You're likely a fit if you have: 6+ years building modern web apps, including significant React ... product + engineering), plus experimentation/analytics foundations Your toolbox (today) TypeScript, React

Key technologies used: Flutter/Dart (client) Dart (backend) React, SQL, ClickHouse, and other ... you will primarily code but may focus on the client (Flutter/Dart), backend (Dart), or other systems (React ... Proven coding ability in one or more of the following: Flutter/Dart, Dart (backend), React, SQL, ClickHouse

Expert knowledge of React, , JavaScript (ES6+), and TypeScript. ... Experienced with testing frameworks (e.g., Jest, React Testing Library, Cypress). ... Additionally you'll: Build and maintain applications using , React, JavaScript, and TypeScript. ... This role requires expertise in React, , JavaScript, TypeScript, and CMS platforms to deliver exceptional

Remote Full-Stack Developer (Kotlin/Java/React + AI Focus) Scanz has been working for nearly two decades ... Strong proficiency in Kotlin and Java Proficiency with TypeScript and modern frontend frameworks (React ... R2DBC or jooq), Mongodb JUnit, TestContainers Gradle Express JS Frontend & Desktop TypeScript, React

Working with React and TypeScript, you'll collaborate with an exceptional team passionate about design ... What you'll do Build dynamic, real-time dashboards using React, TypeScript, and Design and implement ... field 4+ years of relevant professional experience in frontend development Expert knowledge of React ... Responsibilities Develop and maintain the frontend of a greenfield, Kubernetes-based PaaS application using React

Requirements Solid full stack development experience in Python, C#, Node.js, React. ... Responsibilities Develop and scale our AI agent platform using Python, C#, Node.js, and React.

Advanced knowledge of React (including Hooks, Context, and component architecture best practices). ... build, and maintain complex, high-performance web applications using modern frontend technologies (React ... Your experience & tech stack includes… JavaScript / TypeScript React (understanding of backend integrations

Collaborative Development: Develop our mobile application using React Native together with the team. ... Testing expertise: Experience with testing mobile applications (Jest, React Native Testing Library). ... & Skills Must-have: Several years of professional mobile development experience, with a focus on React

Architectural understanding of Angular or React for frontend integration. ... ;ll lead end-to-end solution design using Java (Spring Boot) and , guide frontend integrations with React

What you'll be doing Designing, building, and shipping features across our React frontends and ... You have strong professional experience with and React You're comfortable owning a product area

State management: Redux Toolkit or React Query. ... Several years of experience in front-end software development Strong skills in technologies such as React ... commercial growth As an ideal candidate, you would have: Additional Skills: Testing frameworks: Jest, React

backend-focused roles • Hands-on experience with some of the following technologies: TypeScript, React ... CDK, Terraform, DynamoDB, RDS), Kafka, Serverless • Experience or interest in mobile applications (React

flexible office/remote as you prefer), maximum maker time, minimal meetings Tech stack: TypeScript, , React ... include: Building new features with our designer and dev team using our modern stack (TypeScript, , React ... traditional industry ripe for innovation Tech stack: TypeScript everywhere with strict typing , React ... How to apply We're looking for these qualities: Full-stack proficiency in TypeScript, , and React

Write & Architect: Build high-quality, maintainable code using TypeScript, , React, Python, Django, and ... Modern Tech Stack: TypeScript, , React, Python, Django, PostgreSQL, Kubernetes, and Google Cloud. ... We work across two primary stacks (TS/Node/React and Python/Django) — we prefer experience in both, but

You'll work closely with users, build end-to-end systems across Python and React, and help shape ... Strong hands-on experience with LLMs and prompt engineering Proven ability to build production-grade React