153 frontend developer English-speaking jobs in Helsinki

Instead of building a traditional developer platform solely for human engineers, you will design a highly ... Scaling Frontend Platforms: proven track record of scaling a shared frontend platform across multiple ... dependencies, controlling bundle-size bloat, handling zero‑downtime framework upgrades, and measuring developer ... Decentralized Platform Philosophy: a clear architectural preference for building self‑service, decoupled developer ... As the Lead Software Engineer for our Frontend Platform team, your mission is to build a production-ready

Full Stack Developer at Reaktor Helsinki Responsibilities include collaborating with client teams, implementing ... features across frontend, backend, and databases, and contributing to architecture. ... Experience in a broad range of software development modalities (backend, frontend, ops, and consulting

Responsibilities Your responsibilities include full‑stack development across backend and frontend services ... Technology Stack Frontend: TypeScript, React, Next.js, OpenNext, Contentful Backend: Node.js AWS services ... Software Developer – SOK Digital Development Paikka: Helsinki, Ässäkeskus; joustava työskentely etätyössä ... You will work in a cross‑functional squad, supported by a central DevOps & Developer Experience team. ... Qualifications We are looking for a senior‑level full‑stack developer with solid experience in modern

Reaktor's tech community is looking for an experienced Senior Fullstack Developer to join one of our ... Building and improving modern web applications, backend services, APIs and data models Working across frontend ... workflows To thrive in this position, you’ll need: Must‑haves Strong experience in modern frontend ... DevOps practices Experience with customer‑facing products, internal tools, integrations, SDKs or developer ... services, internal platforms, identity, martech, customer support, analytics, online stores, integrations, developer

Passion for DevX: A genuine interest in improving developer productivity through easy-to-use tooling ... For this role, we put relative emphasis on frontend tech excellence. ... engineering teams (Mobile, Cloud, Firmware, etc.) to translate complex internal needs into delightful developer ... ), including experience with state management and micro-frontend architectures. ... Lead Frontend Excellence: Create sophisticated, performant UIs using TypeScript (React or Vue) and Vite

Passion for DevX: A genuine interest in improving developer productivity through easy-to-use tooling ... For this role, we put relative emphasis on frontend tech excellence. ... engineering teams (Mobile, Cloud, Firmware, etc.) to translate complex internal needs into delightful developer ... ), including experience with state management and micro-frontend architectures. ... Mastery of Modern Web Tech: Deep expertise in TypeScript and modern frontend frameworks (React or Vue

Your key competencies 6+ years of experience as a Design Engineer, Creative Developer, Front‑End Engineer ... Technical Stack: Deep proficiency in HTML, CSS/Tailwind, JavaScript, and modern frontend frameworks ( ... and technical role for someone who bridges the gap between high‑end visual design and cutting‑edge frontend

may target a backend service, our plugin framework, CLI tooling, CI/CD pipelines, or even our React frontend ... The Data Developer Experience team is looking for a Senior Software Engineer to build core services for ... You are passionate about Developer Experience and excel at balancing user needs with technical and platform ... with data platform architecture, specifically columnar databases/storage and MPP engines, Passion for Developer

Technologies we use: Frontend: React, Typescript, Next.js, Tailwind CSS Backend: Node.js, Firestore ... We are looking for a skilled full stack developer to join our IR Software team! ... The Team The IR Software Team is one of three software developer teams, at Inderes, consisting of 4

We’re looking for a Software Developer to join our Partners Team, responsible for a new platform of ... Preferably, you’d have at least some production-level experience with Go, and some exposure to frontend

Your Role We are looking for an experienced Backend Developer to join our expert team. ... Collaborate closely with frontend developers to integrate new features and improve user experience.

About the work We're building a high-quality dataset of human preference judgments on AI-generated frontend ... years of professional web development experience, shipping web interfaces for a living, primarily in frontend

About the work We're building a high-quality dataset of human preference judgments on AI-generated frontend ... years of professional web development experience, shipping web interfaces for a living, primarily in frontend

Software Developer (NodeJS, React, TypeScript, NodeJS Job Openings Software Developer (NodeJS, React ... , TypeScript, NodeJS About the job Software Developer (NodeJS, React, TypeScript, NodeJS For one ... Requirements Proven working experience as a Software Developer or similar role min. 3 years. ... International online lender that offers financing to consumers and businesses we are looking for a Software Developer

Own and improve frontend build, release, and deployment processes to support reliable development and ... Contribute to frontend architecture decisions, ensuring maintainable, scalable, and high-quality solutions ... Solid understanding of frontend architecture, performance, accessibility, and maintainability best practices

We are seeking an experienced Senior Full Stack Developer to lead the design, development, and delivery ... Azure, Auth0, AWS, Teams, Google Cloud Platform, Heroku Testing Tools : AssertJ, Chai, Jest, Jest (Frontend

What you would be working on Together we align the various frontend and backend stacks used in our ... You will participate in software development of our public frontend integrations and help our team with ... Java is a must-have Experience in modern frontend development using a component oriented framework ... Responsibilities Lead the development of new features from concept to launch Act as technical expert for the frontend

Proficiency in JavaScript and modern frontend frameworks such as React. ... Solve complex workflow problems and implement enhancements in frontend and backend services based on ... Understanding of REST architecture, SPA approach, micro-frontend architecture, common software design

Work across the stack when needed - from frontend logic to backend APIs and AI integrations. ... An experienced developer with hands-on experience building apps with Expo and React Native .

Own and improve frontend build, release, and deployment processes to support reliable development and ... Contribute to frontend architecture decisions, ensuring maintainable, scalable, and high-quality solutions ... Solid understanding of frontend architecture, performance, accessibility, and maintainability best practices