184 frontend developer English-speaking jobs in Helsinki

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

Are you a seasoned mobile (React Native) developer with a passion for guiding a development team? ... As a Lead Mobile Developer, you will have a rare opportunity to leave a significant impact on our future ... We are now taking our Mobile development to the global stage, and we need an experienced Lead Mobile Developer

Are you a seasoned mobile (React Native) developer with a passion for guiding a development team? ... As a Lead Mobile Developer, you will have a rare opportunity to leave a significant impact on our future ... We are now taking our Mobile development to the global stage, and we need an experienced Lead Mobile Developer

Job ID: 4964 We are looking for a Java-enthusiast Backend Developer with experience in building Rest ... Job ID: 4964 We are looking for a Java-enthusiast Backend Developer with experience in building Rest

What You’ll Do Build and evolve our full-stack web platform, from backend services to frontend interfaces

, and grow into a Lead Mobile Developer. ... Lead Mobile Developer — The Architect of Our Mobile Experience Location: Erottaja, Helsinki, Finland ... The Role We are looking for a highly skilled Senior iOS Developer who is hungry to step up, take ownership

Familiarity with Internal Developer Platforms, including AI-assisted development tools, and a clear-eyed ... documentation Experience with workflow automation tooling (e.g. n8n, Temporal) Familiarity with Internal Developer ... consumable by developers and LLM agents (e.g. machine-readable/structured docs, MCP-style interfaces, and developer-portal

You’ll work closely with our developer, marketing team, and sales team to build a conversion‑optimised ... , form analytics — you spot the drop‑off before anyone asks Able to write a clear brief, manage a developer ... navigation rebuild, webinar page templates, and HubSpot property architecture Work end‑to‑end with the developer

Aktia is seeking an experienced integration developer to modernize legacy integrations towards an Azure ... especially from legacy platforms towards an Azure iPaaS-based target architecture participate as a hands-on developer

Senior / Expert Java Developer - Safekeeping & Trading Operations Helsinki, FI, 00500 Job ID: 4759 ... English with 6+ years' enterprise software development experience (10+ for Expert role) as a software developer

, Finland (flexible remote) Team: Compliance Team Language: English Are you a passionate backend developer

Senior Quant Developer to build Kotlin-based library for real-time risk and P&L reports. Requires advanced degree and experience with financial product pricing and risk.

in modern C++ Engine/runtime development experience Experience with build systems, automation, and developer

At ALTEN Finland , we are looking for Embedded Software Developer with FPGA development expertise to

How you’ll make a difference As a Senior Software Developer, you’ll take an active role in shaping

Senior AI Developer creates AI-native products and builds agentic capabilities into WithSecure products. Responsibilities include designing AI-first products, owning the design of complex agentic work, and coaching less experienced developers. Requires deep software engineering foundation, hands-on fluency with agentic engineering practices, and experience shipping agentic features.

As aLead Developer, AI , you are at the forefront of our agentic development lifecycle.

Overview Position at Ookla We are looking for a talented Senior Mobile Software Developer to play

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

Explore practical ways to use AI‑enabled tools to improve engineering workflows, developer productivity ... emerging AI capabilities and willingness to explore opportunities to improve products, workflows, and developer