257 backend developer English-speaking jobs in Helsinki

, backend, or full‑stack). ... What We’re Looking For Strong Engineering Foundation Experience as a software developer (frontend ... Backend: Node.js, Spring Boot, APIs (REST / GraphQL), microservices.

We are seeking a highly skilled Full Stack Software Developer to take lead in development of our software ... Strong Python backend experience, ideally with FastAPI-style API development and SQLAlchemy/PostgreSQL ... you do Lead design and implementation of core QMill quantum platform capabilities across frontend, backend ... You will lead end-to-end platform development across frontend applications, backend services, cloud infrastructure ... execution for a cloud-native platform that combines: React and TypeScript frontend experiences Python backend

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

Contribute to improving engineering practices, code quality, and developer experience. ... About the role We are expanding our engineering team and looking for a Software Engineer (backend or

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.

and UX designers, you’ll deliver secure and scalable full‑stack solutions, from user interfaces to backend ... This position suits a developer who values engineering excellence, meaningful impact, and professional ... We’re looking for a Full Stack Developer to join our New Business –team in Euroclear Finland’s IT department ... What We Are Looking For We are looking for a generalist software developer with a strong front‑end

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

What we’re looking for Experience as a software developer (frontend, backend, or full‑stack).

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

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

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

These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft

Join to apply for the Backend Team Lead (Symfony) role at CapsLock Be among the first 25 applicants

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

Helsinki, Finland Senior full stack developer (Integrations) Who are we? ... Solid backend development skills (TypeScript / Node.js or similar).

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

We're hiring a Senior Software Engineer (Backend/Full-Stack) to join our forward-leaning innovation ... Your day-to-day may include: Building Node.js backend services and APIs from concept to production ... You’ll do well here if you have: 5+ years of experience building production-grade backend systems ... You'll design, build, and evolve the backend systems and APIs that power our product, from Node.js services

Backend Capability: Strong experience with—or a highly motivated willingness to learn—our backend stack ... Backend Collaboration: Work seamlessly across the stack. ... Our platform combines smart Visa payment cards, an intuitive mobile app, and a robust backend that integrates ... When a mobile feature requires a backend change, you are comfortable diving into our Go/GraphQL services ... Responsibilities End-to-End System Ownership: Drive mobile features from initial discovery and backend

Contribute to improving engineering practices, code quality, and developer experience. ... About the role We’re growing our engineering team and looking for a Software Engineer (backend or frontend

About the role We're growing our engineering team and looking for a Software Engineer (backend or frontend ... development to running it in production Contribute to improving engineering practices, code quality, and developer