204 backend developer English-speaking jobs in Helsinki

Your Role We are looking for an experienced Backend Developer to join our expert team. ... What We’re Looking For At least 3 years of experience in backend development. ... At least 3 years of experience in backend development, Proficiency in Python and hands‑on experience ... Your key responsibilities would be Design, develop, and maintain backend functionalities for the securitization

backend systems. ... This role sits at the intersection of developer workflows, CI/CD, AI evals, and operational feedback ... Experience improving CI/CD, developer workflows, or review pipelines used across many repositories or ... This is a platform-engineering role focused on release confidence and developer convenience for AI-powered ... platforms, developer infrastructure, CI/CD systems, or internal engineering tooling used by real product

Full Stack Developer at Reaktor Helsinki Responsibilities include collaborating with client teams, implementing ... features across frontend, backend, and databases, and contributing to architecture. ... Experience in a broad range of software development modalities (backend, frontend, ops, and consulting ... mobile stacks like Swift, Java/Scala/Kotlin, or TypeScript/JavaScript React-native) Experience building backend

At least 5+ years of strong background in backend, infrastructure, product or platform engineering, and ... This is a team of 5 engineers working on a foundational, mission-critical platform that helps simplify backend ... offer This is an opportunity to lead a foundational platform team working on one of the most important backend ... leading and growing a team of engineers in a fast-paced environment, At least 5+ years of background in backend ... good technical judgment when working with distributed systems, runtime platforms, or developer-facing

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 ... If you are comfortable working across modern web applications, backend services and production systems ... services, internal platforms, identity, martech, customer support, analytics, online stores, integrations, developer ... and data models Working across frontend, backend and infrastructure depending on the needs of the

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

Software Developer – SOK Digital Development Paikka: Helsinki, Ässäkeskus; joustava työskentely etätyössä ... You will work in a cross‑functional squad, supported by a central DevOps & Developer Experience team. ... Qualifications We are looking for a senior‑level full‑stack developer with solid experience in modern ... Responsibilities Your responsibilities include full‑stack development across backend and frontend services ... improving customer experience and order fulfilment, building customer‑facing services and closely related backend

Lead Developer Opportunity | Finland | Shape the Future of Mobility I'm currently supporting a leading ... engineering background Software architecture expertise Exposure to both modern web technologies and backend ... React / Next.js Node.js AWS Docker Alongside modern technologies, you'll also work with established backend

infrastructure automation Experience with Python and/or Go Experience building platform, infrastructure, or developer-facing ... About the role As a Senior Backend Engineer, you'll build the core services that power Verda's cloud ... Your key competencies 5+ years of experience building production backend systems Strong proficiency ... Your responsibilities You will design, build, and evolve backend services across Verda's cloud platform ... in the office) Employment type: Full-time and permanent 5+ years of experience building production backend

What You Will Do Design, build, and maintain backend services and full-stack product capabilities ... What We Are Looking For Strong experience building and shipping production software as a backend or ... 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

What You Will Do Design, build, and maintain backend services and full-stack product capabilities ... What We Are Looking For Strong experience building and shipping production software as a backend or ... 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

Mentoring skill to increase developer productivity. ... Backend: Python, Rust, AWS. Misc: TypeScript. ... Experience with HTTP API design; potential to work on both backend APIs and Android integration.

What You Will Do Design, build, and maintain backend services and full-stack product capabilities at ... What We Are Looking For Strong experience building and shipping production software as a backend or ... 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

Develop High-Performance Services: Create high-availability, low-latency backend services to deliver ... Robust Backend Skills: Strong proficiency in building production-grade APIs and services with Python ... Passion for DevX: A genuine interest in improving developer productivity through easy-to-use tooling ... engineering teams (Mobile, Cloud, Firmware, etc.) to translate complex internal needs into delightful developer

An experienced developer with hands-on experience building apps with Expo and React Native . ... Work across the stack when needed - from frontend logic to backend APIs and AI integrations. ... If you enjoy crafting smooth, responsive interfaces, aren’t afraid to dive into backend code when needed ... small, senior team working end-to-end on this vision — from user experience and animation polish to backend

6250 Salary Period: Monthly Contract Type: Full time, Permanent We're looking for a senior developer ... The role requires a Bachelor's degree, about five years' experience, strong backend and integrations ... Backend: Node.js, TypeScript Frontend: React AI in development & products: Claude and Claude ... architecture coherent as we grow What we're looking for Solid software development background: backend

The implementation may target a backend service, our plugin framework, CLI tooling, CI/CD pipelines, ... 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

The Role We're looking for a Backend Engineer to join our small, focused ClickHouse team. ... But what matters most is strong backend fundamentals and a genuine interest in databases and distributed ... What You’ll Do Design, build, and maintain backend services in Python (FastAPI, asyncio, psycopg2) that

Software Developer (NodeJS, React, TypeScript, NodeJS Job Openings Software Developer (NodeJS, React ... , TypeScript, NodeJS About the job Software Developer (NodeJS, React, TypeScript, NodeJS For one ... Requirements Proven working experience as a Software Developer or similar role min. 3 years. ... International online lender that offers financing to consumers and businesses we are looking for a Software Developer

Experience shaping mobile-facing platform contracts, API behavior, or backend service boundaries that ... Create clear mobile-facing system contracts: Partner with Android, backend, product, and design to clarify ... a deep iOS base, with enough Android fluency to shape cross-functional architecture decisions where backend ... service boundaries, Ability to read, debug, and make targeted contributions to backend systems, Experience ... Ability to read, debug, and make targeted contributions to backend systems when needed to unblock mobile-facing