209 frontend developer English-speaking jobs in Helsinki

As a Full Stack developer at Reaktor, your job is to be an expert in a range of software development ... You are a curious-minded developer who is comfortable working on both the back-end and front-end of an ... Implementing new features that require changes to frontend applications, backend servers, and/or databases ... position, you’ll need: Experience in a broad range of software development modalities (backend, frontend

As a Full Stack developer at Reaktor, your job is to be an expert in a range of software development ... You are a curious-minded developer who is comfortable working on both the back-end and front-end of an ... Implementing new features that require changes to frontend applications, backend servers, and/or databases ... position, you’ll need: Experience in a broad range of software development modalities (backend, frontend

As a Full Stack developer at Reaktor, your job is to be an expert in a range of software development ... You are a curious-minded developer who is comfortable working on both the back-end and front-end of an ... Implementing new features that require changes to frontend applications, backend servers, and/or databases ... position, you’ll need: Experience in a broad range of software development modalities (backend, frontend

Troubleshoot and debug complex frontend issues, providing timely and effective resolutions. ... We are now looking for a Senior Frontend Engineer to support our growth and join our Enterprise Team ... We have a Django legacy app that is our previous framework, and we have our new frontend application ... Stay up‑to‑date with emerging frontend technologies and trends, and advocate for their adoption when ... We are doing migrations to new frontend, for which you'd need Vue3, Typescript, Nuxt, but also the ability

Key Responsibilities Define and drive the overall system architecture across frontend and backend ... key role in shaping system design, driving technical decisions, and guiding engineering teams across frontend ... , and DevOps Oversee modernisation initiatives, including improving PHP-based backend systems and frontend ... Lead Engineer in a product-driven environment Strong experience with React and TypeScript in modern frontend ... including: Relevant professional experience and architectural responsibility Depth of expertise across frontend

Experience with developer tooling, experimentation frameworks, or analytics/observability products, especially ... Build robust, observable, and frontend‑heavy systems: Design and implement services, workflows, and ... frontend components—built primarily in React—that meet strict reliability and performance expectations ... to hear from you if you have: 2+ years of hands‑on experience in AI engineering, with a multi‑year frontend‑heavy

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

Proven ability to simplify complex technical features into intuitive developer experiences. ... Own the roadmap: Define, prioritize, and drive the PostgreSQL developer experience roadmap end‑to‑end ... Measure success: Track developer activation, engagement, retention, and expansion as core KPIs. ... You will define and own the roadmap, ensuring developer delight becomes a competitive advantage for Aiven ... not just reliable, but delightful — removing friction, accelerating time‑to‑value, and creating a developer

We are a Helsinki based group of experts passionate about solving high‑level frontend challenges. ... Contribute to technical planning, helping the team map out how new features fit into our frontend monorepo ... Looking For: Minimum of 3 years of experience building web applications, with a strong focus on 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

Proven ability to simplify complex technical features into intuitive developer experiences. ... Own the roadmap: Define, prioritize, and drive the PostgreSQL developer experience roadmap end‑to‑end ... Measure success: Track developer activation, engagement, retention, and expansion as core KPIs. ... You will define and own the roadmap, ensuring developer delight becomes a competitive advantage for Aiven ... not just reliable, but delightful — removing friction, accelerating time‑to‑value, and creating a developer

features Ensure high standards of performance, accessibility, and responsiveness Contribute to frontend ... experience with React and TypeScript in production environments Familiarity with REST APIs and modern frontend

features Ensure high standards of performance, accessibility, and responsiveness Contribute to frontend ... experience with React and TypeScript in production environments Familiarity with REST APIs and modern frontend

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 Will Do Design, build, and maintain backend services and frontend applications that power ... Contribute to technical and architectural decisions that improve scalability, reliability, and developer

Python Developer (Healthcare / AI / Data Systems) Helsinki or Tampere, Finland (Hybrid) €5,000 – ... The Role: The Python Developer will contribute to the design, development, and optimisation of backend ... technology organisation delivering large-scale healthcare solutions is seeking an experienced Python Developer

Aiven – Senior Full Stack Engineer (PostgreSQL Developer Experience) We’re a global team of over 400 ... A track record of delivering developer-facing products or tools is a big plus. Amazing! ... Passion for developer experience and eagerness to make complex systems simple and enjoyable. ... The Role: We are looking for a Senior Full Stack Engineer to join our PostgreSQL Developer Experience ... the full user journey — from onboarding and data migration to sustained usage, developer satisfaction

built and shipped complex infrastructure products like cloud platforms, managed database services or developer ... high-performance, no-ego team of exceptional engineers and product builders Lead the engineering team (backend, frontend

Frontend: React, TypeScript What you’ll do Own the design and implementation of new platform ... Strong experience building and operating production‑grade systems with Node.js and TypeScript Solid frontend

A track record of delivering developer‑facing products or tools is a big plus. ... Passion for developer experience and eagerness to make complex systems simple and enjoyable. ... The Role: We are looking for a Senior Full Stack Engineer to join our PostgreSQL Developer Experience ... What You’ll Do: Deliver E2E Developer Experience: Take ownership of the technical implementation ... Obsess Over Usage Data: Instrument and monitor product usage to understand developer behavior, identify