250 frontend developer English-speaking jobs in Uusimaa

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

closely with backend engineers, designers, and product managers Improve code quality, performance, and developer ... Product-minded and quality-driven Frontend Engineer to join our Back Office team. ... build tooling), HTML5, CSS3, and responsive design Experience integrating frontend applications with ... writing tests for frontend code (Jest, Vitest, React Testing Library, or similar) Experience working ... experience through best practices Contribute to technical decisions, architecture discussions, and frontend

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

We’re looking for a frontend oriented developer who enjoys turning ideas into beautiful, functional interfaces ... About the position You’ll focus on frontend development, mainly using React and its additions.

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

skills Designing and building distributed, highly available multi-service applications Writing developer ... What you'll do Deliver features across backend primarily and frontend when needed. ... and API documentation, for example OpenAPI Frontend testing frameworks such as Playwright Working ... Developing and supporting public-facing applications in production Data structures and algorithms Frontend

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

optimizing Web frontend applications. ... Job ID: 3679 We are looking for Senior Web Developer to help shape the next generation of web applications ... About This Opportunity We’re looking for Senior Web Developer who excel at designing, developing and ... code in your service area and ensure quality of the implementation Your main responsibility is Web frontend ... latest tools and technology Depending on your interest and skills, you can do contributions to the frontend

Senior IT Developer position in DCE, Digital Engineering Helsinki, FI, 00500 Job ID: 5568 We are ... Developers who excel at designing, developing, and optimizing backend services while bringing strong frontend ... develop robust, well‑tested, clean solutions using the latest tools and technologies Contribute to the frontend ... ownership of the code in your service area and ensure quality of the implementation Work with backend and frontend

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

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

We're hiring an Senior Software Developer to join our crew at QOCO Systems! ... Building scalable SaaS solutions using C#/.NET or Node.js on the backend and TypeScript/React on the frontend ... As an AI‑Native Developer, you’ll play a key role in building scalable systems and helping us rethink

Experience in frontend and backend technologies such as PHP, MySQL, and JavaScript. ... Fullstack Developer At the heart of AutoVex's success is our product, which helps car dealers and consumers ... You will succeed in this role with the following experience: Previous experience as a software developer

Writing developer and API documentation, e.g., OpenAPI. ... What You’ll Do Deliver features across backend primarily and frontend when needed.

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

There may also be opportunities to contribute to frontend development when needed. ... May 2026 and 11 June :59 (Europe/Helsinki) Our team is growing – we are now looking for Software Developer

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

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

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