353 backend developer English-speaking jobs in Helsinki

Expert consultant needed to finalize transaction monitoring development for a banking client. Must have expertise in data engineering technologies like Hadoop, Hive, Spark, and Python.

Experience in backend development (Java). ... Focus on frontend excellence while contributing to backend services and strengthening our test automation

You have a broad technology base but favour backend code and infrastructure. ... Canonical's Store team develops and operates a large system of backend services that power the Snap

Your scope will touch infrastructure, backend, and frontend development. ... continuous improvement mindset 10+ years of hands-on development experience, with strong senior-level backend

You’ll operate as the developer-side authority across multiple programmes, shaping strategy, de-risking ... large-scale data centres, mission-critical facilities, or complex infrastructure developments on the developer

Lead Game Developer Location: On-site (Helsinki) Reports to: Chief Product Officer (CPO) Employment

JDL Recruitment are delighted to be partnering with an exciting Data Centre Developer as they grow

Skills Ability to identify root causes of complex issues quickly and drive solutions across web, backend ... Experience Experience testing complex, multi-component systems (e.g., web frontends combined with backend ... Develop comprehensive test strategies and plans for end‑to‑end features across web applications, mobile, backend

Skills Ability to identify root causes of complex issues quickly and drive solutions across web, backend ... Experience Experience testing complex, multi-component systems (e.g., web frontends combined with backend ... Develop comprehensive test strategies and plans for end‑to‑end features across web applications, mobile, backend

Reaktor's award-winning tech community is looking for an experienced Mobile Developer to join our

You are an experienced and passionate developer always seeking the best solution. ... About this opportunity To strengthen our team we are looking for experienced Lead Developer / Expert ... As the Lead Developer, you'll engage with many different stakeholders, so the person we are looking ... What you'll be doing: Working as an Expert Java Developer (with Apache Kafka) in Payments Data Domain

Rayleigh Research seeks a C++ (or Rust) developer to build a decentralized exchange. Requires strong financial market experience, understanding of modern market microstructure, and a Master's degree in Computer Science. Preference given to candidates with Rust and blockchain experience.

Founding Game Engineer to architect intuitive gameplay mechanics and build tools for user-generated content creation. Requires Unity/C# mastery, a visual eye, and a collaborative mindset. Experience with server authoritative multiplayer architecture, Multiplayer/Networking/WebRTC, UGC platforms, or AI gamedev tools is a plus.

About the Role : We are looking for a skilled Power Platform & Dynamics CRM Developer to build and maintain

The Web Developer will be responsible for designing, developing, and maintaining front-end and back-end

and your career   In response to our fast growth and market expansion, we are looking for a Software Developer

This is a fantastic opportunity for an experienced developer to join a group of skilled professionals

Are you a Lead/Senior Software developer who is looking for the next opportunity not only in tech, but

, you may be considered for either Software Developer or Senior Software Developer position. ... We are looking for Software Developer to join our Autonomous Network Operations team Based on your background

You are an experienced and passionate developer always seeking the best solution. ... About This Opportunity To strengthen our team we are looking for experienced Lead Developer / Expert ... As the Lead Developer, you'll engage with many different stakeholders, so the person we are looking ... What you'll be doing: Working as an Expert Java Developer (with Apache Kafka) in Payments Data Domain