161 frontend developer English-speaking jobs in Helsinki

Scaling Frontend Platforms: Proven track record of scaling a shared frontend platform across multiple ... Instead of building a traditional developer platform solely for human engineers, you will design a highly ... People‑First Culture: We actively invest in keeping developer friction low, minimizing technical debt ... 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

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

We're looking for a Junior Fullstack Developers to join our team and help build our web platform across frontend ... data pipelines, exports, and background processing workflows Investigating and fixing bugs across frontend ... production support What we are looking for Experience building applications with React or another modern frontend

Wolt is looking for a Senior Frontend Engineer to expand our Consumer Web Platform team. ... Must haves Proven expertise in building consumer-facing frontend applications, using TypeScript and ... Driving Technical Initiatives around architecture, developer experience, observability, performance, ... Supporting Engineering Excellence: Champion best practices, improve developer workflows, and continually ... infrastructure engineering team - owning things like CI/CD, release pipelines, observability, performance, or developer

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

Your Role as a Senior Developer As a senior full-stack developer in the team you will be contributing ... fundamentals Solid knowledge of microservices architectures Proficiency in TypeScript, React and modern frontend ... fundamentals, Solid knowledge of microservices architectures, Proficiency in TypeScript, React and modern frontend ... Team K Group's BHI (Building and Home Improvement) eCom team is looking for an experienced full-stack developer

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

Build robust, observable, and frontend‑heavy systems: design and implement services, workflows, and frontend ... Experience with developer tooling, experimentation frameworks, or analytics/observability products, especially ... Requirements 2+ years of hands‑on experience in AI engineering, with a multi‑year frontend‑heavy full‑stack

We are seeking an experienced Senior Full-Stack Developer with a strong foundation in frontend development ... , modern frontend frameworks, and DevOps practices. ... Enterprise Logs, Elasticsearch and in-house built solutions Design, develop, and maintain robust, scalable frontend

Your Role as a Senior Developer As a senior full-stack developer in the team you will be contributing ... fundamentals Solid knowledge of microservices architectures Proficiency in TypeScript, React and modern frontend ... K Group's BHI (Building and Home Improvement) eCom team is looking for an experienced full-stack developer

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

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.

Your Role as a Senior Developer As a senior full-stack developer in the team you will be contributing ... fundamentals Solid knowledge of microservices architectures Proficiency in TypeScript, React and modern frontend ... K Group's BHI (Building and Home Improvement) eCom team is looking for an experienced full-stack 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

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