195 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

Proven interest in improving developer productivity (DevX) through tooling. ... Collaborate with Product Managers and engineering teams to translate complex needs into developer experiences ... Knowledge of micro‑frontend architectures and state management. ... Lead frontend excellence by creating performant UIs using TypeScript with React or Vue and Vite. ... . • Candidates must have advanced TypeScript and modern frontend framework experience, strong production

Qualifications Experience as a senior/full-stack developer with modern .NET technologies and C#. ... Strong experience with databases and frontend technologies (React.js or Vue.js). ... Develop and maintain applications using .NET, C#, React.js, Vue.js, and related frontend/backend technologies

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

Role Description We are looking for a skilled Full Stack Developer to join our startup team at NeuralFlex ... with at least one backend framework (Django, Flask, or FastAPI) Experience with React or a modern frontend ... Python (Django, Flask, or FastAPI) Build and integrate user-facing features using React or any modern frontend

s digital services at scale.Your responsibilities include full‐stack development across backend and frontend ... bonus.Our current technology stack includes TypeScript, React, Next.js, OpenNext and Contentful on the frontend ... ## Software Developer, Sokos.fiApplylocations: SOKtime type: Full timeposted on: Posted Todayjob ... requisition id: R-38083Primary location:HELSINKIWe are looking for a **Software Developer** to join ... You will work in a cross‐functional squad, supported by a central DevOps & Developer Experience team.

We’re looking for a Full Stack Developer to join our team responsible for several of our Core products ... We also appreciate (read: not compulsory but a nice bonus): Understanding and skills with 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

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

The Role: We are hiring for a senior frontend‑focused full‑stack engineer to work on our Aiven Console ... What we’re looking for: Our frontend is built with TypeScript, React and Redux, and our backend centers

What We Believe are Important Traits for This Role Expertise in Modern Frontend Architecture: You ... Performance Optimization : A sophisticated understanding of frontend architecture for large‑scale, data‑intensive

About The Role We are hiring an experienced backend developer for our internal command center: the ... end in production Strong proficiency with TypeScript on the backend (we use Node, with React on the frontend

About the role We are hiring an experienced backend developer for our internal command center: the ... in production Strong proficiency with TypeScript on the backend (we use Node, with React on the frontend

Join our team Editors as a Senior Frontend Engineer and be at the forefront of transforming our Creative ... We are a Helsinki based group of experts passionate about solving high‑level frontend challenges. ... Be a core contributor to our Creative Engineering Group, ensuring our frontend and core packages remain ... Senior Frontend Engineer – Responsibilities Own vertical slices of the Editor platform, taking end‑to‑end ... Minimum of 6 years of experience in building robust, complex web applications with a mastery of frontend

/UX design and frontend development (whether in a hybrid role, or transitioning from design to frontend ... Integrate & optimise – You work closely with backend architects to integrate frontend components with ... What we are looking for Must‑Haves Design & Frontend Expertise: Proven experience in both product ... API Integration: You understand the bigger picture and successfully integrate frontend components with ... use tools like Claude Code to accelerate feature delivery and mentor the wider team on AI-assisted frontend

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

By month six, you own the frontend architecture and the product UX. ... Lead frontend architecture of our new product and evolve the design system. ... What makes you thrive here You’ve led the frontend development across multiple projects, probably ... Having expertise in React and TypeScript, you’re strong on frontend architecture, accessibility, and

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're looking for a hands-on Senior Developer to build and scale our internal software ecosystem together ... complex, mobile-first web apps (Svelte/SvelteKit or similar) Strong experience in backend and/or 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