174 frontend developer English-speaking jobs in Helsinki

Senior Backend Developer, IAM, will shape the IAM platform for a European cloud computing platform. Requires 3-5 years of experience, strong knowledge of IAM technologies (OAuth 2.0, OIDC, SAML 2.0, etc.), and proficiency in Go and microservices.

We are looking for a Senior Calypso Developer to join our team developing components powering one of ... day to day Who You Are This is the right role for you if you are a skilled Calypso and Java developer ... creating code, which smoothly integrates with the Calypso engine Performing code reviews and work with 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

Job ID: 3484 Lead Developer for Financial Crime Prevention Models, specialised in Model Development

We are now looking for a Private Cloud Developer to join our team.

Build foundational services for Verda's next-generation hyperscaler. Develop serverless portfolio components, APIs, and resource-provisioning tools. Requires 2-5 years of backend development experience, proficiency in Go, Kubernetes, and SQL databases.

Senior Quant Developer will contribute to a Kotlin-based library for risk and profit and loss reporting. Collaborate with traders and IT teams to develop solutions based on business requirements. Provide support for existing and new functionality.

Job Overview We are looking for an Expert Developer / Architect to work on the Credit & Capital Data

Senior Quant Developer will contribute to the development of a Kotlin-based library for risk and profit/loss reporting. The role involves translating business requirements into solutions in collaboration with traders and IT teams. Requires an advanced degree in a relevant field and several years of experience in financial product pricing and risk.

Are you a Senior Software Developer with strong database expertise? ... How you'll make a difference As a Senior Software Developer, you'll take an active role in shaping

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

of three developers led by a Lead Developer using agile methods. ... Senior Developer, integration platform development Responsibilities You will be working in a team

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

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

Seeking a developer with strong C++ and multi-threaded development proficiency. Requires working knowledge of Java development, strong systems fundamentals, and communication skills. OpenJDK experience is highly desirable.

Senior Full‑Stack Developer Senior Full‑Stack Developer in K Group's BHI eCom team to develop the Cyclone

AI Full-Stack Developer Solita bridges the gap between ideas and impact by building AI‑driven software

Senior AI/Python Developer will build AI-driven services using Python, apply GenAI tools, and design hybrid retrieval systems. Experience with Azure cloud infrastructure, APIs, microservices, and large-scale data lakes is required.

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