184 frontend developer English-speaking jobs in Helsinki

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

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

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

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

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

You’ll work at the intersection of product design and developer advocacy, exploring and improving the ... This is a role for someone who is technically curious and genuinely excited about where developer tools ... Role Overview We’re looking for a DX Designer to own the experience of interacting with Verda as a developer ... to have strong opinions about developer ergonomics and validate flows hands‑on; familiarity with cloud ... You will define and apply design patterns specific to developer‑facing surfaces, including error messages

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 ... Minimum of 6 years of experience in building robust, complex web applications with a mastery of frontend

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

You will be the voice of the AI developer community inside Verda, bringing back what you hear from AI ... , cloud infrastructure, AI-native, or fast-growing engineering-first companies Active in AI/ML developer ... advocacy, developer relations, technical writing , or similar roles where public-facing work was a primary ... comfortable with major ML frameworks such as PyTorch and the NVIDIA ecosystem At least 3 years in developer ... ; able to manage multiple content streams against a calendar that ships Nice to have Experience developer-tool

Our tech stack Backend: Node.js, TypeScript Frontend: React, TypeScript Infrastructure: PostgreSQL ... Strong experience building and operating production‑grade systems with Node.js and TypeScript Solid frontend

Guide architectural and technical decisions for the Computing Platform runtime and developer-facing APIs ... Platform areas such as performance, scaling and resource management, I/O optimization, integrations, developer ... build and operate business logic at scale, and the work of this team has the potential to influence developer ... engineering, and good technical judgment when working with distributed systems, runtime platforms, or developer-facing ... platform engineering, Technical judgment when working with distributed systems, runtime platforms, or developer-facing

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

The role As a Martech developer you will be working closely with our customers to create lasting customer

Game Developer, operations We are looking for an experienced Software Developer to join our Game Studio ... You will be working in a small, focused team consisting of a Game Service Manager and another Game Developer

As a lead developer at Reaktor, your job is to work with the full software development lifecycle, help ... collaboration Assisting the team in adopting and following agile practices You are an experienced developer

A creative, hands‑on developer with a passion for quality work. ... Role We are looking for a talented Senior Game Developer to join our Live Studio and contribute to

That means running usability studies with real technical users, benchmarking against the best developer ... Enough technical fluency with cloud infrastructure or developer tooling to design realistic research ... Benchmark UX across cloud platforms and developer tools to establish baselines for new features and track

Are you a skilled developer excited to build at the frontier of AI-native software development? ... We're hiring an experienced developer to shape the future of our AI engine for impact intelligence — ... As a developer at Upright, you spend much less time on repetitive plumbing and much more time designing

Are you a skilled developer excited to build at the frontier of AI-native software development? ... We're hiring an experienced developer to shape the future of our AI engine for impact intelligence — ... As a developer at Upright, you spend much less time on repetitive plumbing and much more time designing

Develop and maintain APIs for consumption by other backend services or frontend code. ... Strong backend development skills with NodeJS & TypeScript with a good understanding of frontend technologies