234 backend developer English-speaking jobs in Helsinki

Backend services & developer experience Python services, APIs, and CI/CD tooling that make the whole ... The role We're looking for a backend‑focused software engineer with solid Python skills.

What this role is about We are looking for a software developer for whom AI is a natural way to build ... As a full-stack developer, you will work across different layers of the technology stack. ... Technologies you will work with Frontend: JavaScript frameworks such as Vue and React Backend and ... we are looking for if You have worked in a full-stack role and feel at home in both frontend and backend

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

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

Ability to mentor other engineers and increase developer productivity across teams. ... The team includes android, iOS, backend, and “full-stack” engineers that do both app-side and backend ... Experience with HTTP API design: if interested, there is potential to work on both the backend APIs and ... across the cloud Empower feature teams to develop end-to-end features without the need to involve backend ... Kotlin, (with some C++ libs, mostly in other domains), RealmDB (we’re migrating away from it), Sqlite Backend

Bonus: full‑stack and UI experience or experience building internal developer tools. ... backend team to keep the AI layer reliable and maintainable in a fast‑paced environment. ... Qualifications Backend or full‑stack software development experience: 4–5 years, with strong software ... Ensure robust backend architecture: you write clean, scalable Python code and collaborate with our senior

Swedish, Danish, German, or Spanish) is seen as a plus Proficiency in Ruby on Rails (the primary backend ... AI-augmented) We at Talented are now looking for an AI‑savvy Senior Product Engineer / Full Stack Developer ... There is no CTO or Lead Engineer at Venuu, so every developer is expected to operate with a high degree

Unit – ENGNE Compensation – Competitive (including bonus) Role Summary A highly capable Software Developer ... The role combines network observability platform expertise with backend software engineering skills, ... Design, develop and maintain PHP‑based enterprise applications, portals, APIs and backend services.

About the team We, the Marketing Tech team, are looking for a passionate and driven Golang/Python Backend ... Our backend runs on Kubernetes in AWS, so experience with similar cloud infrastructure is a strong plus

What You Will Work On Build and maintain backend services that connect to external platforms through ... Strong Python backend experience, with flexibility to work across TypeScript, PHP, or other production ... Experience with async backend systems, queues, workflow engines, scheduled jobs, Dagster, or Temporal ... Must-Have Skills Strong backend engineering experience building production APIs, services, and integration

Compensation – Competitive (including bonus) Role Summary We are looking for a highly capable Software Developer ... This role requires a blend of network observability platform expertise and backend software engineering ... PHP Development Design, develop, and maintain PHP-based enterprise applications, portals, APIs, and backend

Proven ability to simplify complex technical features into intuitive developer experiences. ... Own the roadmap: Define, prioritize, and drive the PostgreSQL developer experience roadmap end‑to‑end ... Measure success: Track developer activation, engagement, retention, and expansion as core KPIs. ... You will define and own the roadmap, ensuring developer delight becomes a competitive advantage for Aiven ... not just reliable, but delightful — removing friction, accelerating time‑to‑value, and creating a developer

This is a backend role for engineers who take correctness seriously: the code you write sets tariffs, ... What We're Looking For Deep, demonstrated expertise building production backend services, with strong ... A track record of designing backend systems that stay correct and maintainable as they grow — clean service

We're looking for a hands-on Senior Developer to build and scale our internal software ecosystem together ... record building complex, mobile-first web apps (Svelte/SvelteKit or similar) Strong experience in backend

We’re looking for a Full Stack Developer to join our team responsible for several of our Core products ... You will need to have: Skills and background in full‑stack or backend development: our stack is Perl

Shape mobile system contracts: Bring enough iOS and backend context to align teams around API behavior ... Experience making targeted contributions to backend services or APIs using technologies such as Java/ ... and session flows, release risks, device fragmentation, managed environments, and client/backend service ... Ability to reason across the full mobile system, including iOS constraints, backend API behavior, authentication

Required 4+ years of commercial software engineering experience Experience building scalable APIs and backend ... Retrieval-Augmented Generation (RAG) using enterprise knowledge sources and vector databases Building scalable backend

About the role As Product Developer, you will be responsible for the commercial development of Familons ... To support this growth and renewal, we are now looking for an experienced Product Developer to join Familon ... We hope you have approximately 10 years of experience in roles such as Product Developer, Product Manager

Develop AI-native products and build agentic capabilities into WithSecure products. Design AI-first products where the agent is the core experience.

The role As a Martech developer you will be working closely with our customers to create lasting customer