117 developer English-speaking jobs in Helsinki

Reaktor's tech community is looking for an experienced Senior Fullstack Developer to join one of our ... DevOps practices Experience with customer‑facing products, internal tools, integrations, SDKs or developer ... services, internal platforms, identity, martech, customer support, analytics, online stores, integrations, developer

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

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

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

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 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

Full Stack Developer at Reaktor Helsinki Responsibilities include collaborating with client teams, implementing

We are looking for a GitHub Specialist who is passionate about improving the developer experience and ... recurring tasks using Infrastructure as Code and Policy as Code principles Continuously improving the Developer ... financial services, audit‑driven environments) Ability to balance security requirements with a positive developer

As a lead developer, your role is also to support, coach, and mentor developers in solving technical ... As a Lead Developer in the Data Products and Platforms tribe, you are responsible for guiding the technical ... Lead Developer is responsible for making sure that the developers in the team understand the architecture ... Lead Developer also has a role in ensuring that the team’s work fits into the bigger picture at OP Pohjola

Produce developer-focused video content : Take charge of our visual presence on YouTube, managing video

Reaktor's tech community is looking for an experienced Senior Native Mobile Developer to join our Gaming

Currently we are looking for: Senior AI Agent Developer to our office in Helsinki We’re searching for

Senior Data Engineer to own end-to-end data solution building for debt management. Requires strong SQL/Python, data warehousing, and experience with modern platforms like Snowflake and Airflow.

Strong developer background in multiple modern technologies such as Java, Node.js, .NET/C#, React, TypeScript

a strong track record of shipping and maintaining globally successful titles is looking for a Lead Developer

About the Role Tech Lead Developer in the Cross‑Border Payments and SWIFT Technology Software Development

As we grow, we are looking for an AI-Driven Full Stack Developer to join our Helsinki team. ... Your role: Role As a Full Stack Developer, you’ll build, maintain, and enhance our platforms, working

We are looking for a Senior Full Stack Developer who pairs robust backend engineering in Go with an extraordinary ... We are looking for a Senior Full Stack Developer who pairs robust backend engineering in Go with an extraordinary

We’re looking for a Senior Software Developer to join our Elisa ID team Through digital identities ... The developer will work in Elisa's Digital Services Finland organization, as part of the Digital Identity

experience delivering reliable LLM‑powered agentic systems, a strong understanding of infrastructure and developer ... Experience automating enterprise workflows, developer platforms, IT operations, business systems, approvals