353 backend developer English-speaking jobs in Copenhagen

The Role Are you a full-stack developer with a startup mentality who thrives in fast-paced, dynamic environments ... Qualifications Strong full‐stack development skills with emphasis on backend architecture and modern ... our CTO and technical team to: Build production‐grade infrastructure: Architect and develop robust backend

efficiency and drive innovation Qualifications Generalist Background: 4+ years as a full-stack developer ... Full Stack AI Engineer, you'll be our Swiss Army knife - tackling everything from frontend features to backend ... , comfortable with backend and DevOps Startup Experience: Proven track record in fast-paced environments ... Understanding of how to expose domain knowledge to AI assistants Frontend: React, TypeScript, modern CSS Backend

Interview process includes an online technical interview with our CTO and a developer from the team, ... Langstack is a visual development platform that makes it easy to develop and deploy backend applications ... On the backend, you'll be working on modern architectures and deep designs with plenty of opportunities ... As a Senior Backend Engineer and Architect, you’ll be involved throughout the product life cycle across

We give every developer, product team, and healthcare innovator access to medical-grade AI, so the world ... developer Mastery of Golang Experience in ideating and implementing features with high complexity ... Your work will build the backend that helps the medics, nurses, and doctors learn from their calls to ... Corti through mentorship of developers of all levels What you bring: Proven experience as a backend ... Join the Engineering team as a Senior Backend Engineer to be part of pioneering the development of healthcare

everything‐as‐code, CI/CD, GitOps, automation, and open‐source principles Work across frontend and backend ... We believe AI and agentic coding accelerate great developer practices – they do not replace them. ... decisions, system design, containerised environments, and clear, maintainable documentation Improve developer ... infrastructure, including APIs, CLIs, platform engineering, immutable infrastructure, and internal developer

Experience with Ruby on Rails (for advanced Shopify backend customizations). ... As a Shopify Web Developer, you will contribute to the development of best-in-class Shopify storefronts

contribute as a full-stack developer, with the opportunity to specialize in either frontend or backend ... Perfusion Tech is looking for a Software Developer to join their growing development team and contribute ... About the role As Software Developer, you will work across the full software development lifecycle and

Developer Experience: Improve shared components, internal tooling, and build pipelines so the team ships ... You’ll work across the full stack, from React Native UI to backend infrastructure, in an environment ... Backend & Infrastructure: Work with PostgreSQL, Express.js, and AWS to support the systems our app depends

you'll design and develop our Eurodollar Web App, collaborating with designers, business owners, and backend ... A developer with a "Show, don't tell" mindset, preferring to demonstrate solutions over long discussions

We often pick up work as a whole team, but the tasks itself usually sit with the individual developer ... As our new Backend Engineer, you'll build and own the services that power all of it — designing APIs ... Responsibilities Design, build, and operate backend services using TypeScript and NestJS Build and evolve ... and technical roadmap planning What We're Looking For 5+ years as an Engineer with 3+ years owning backend

What You Bring Strong backend/systems engineering background, with experience building and operating ... This is a hands‐on backend/platform engineering role at the intersection of distributed systems and modern ... Fit Assessment Good Fit: You are passionate about developer experience and get excited about being a ... used by product teams across Pleo, with a strong focus on reliability, observability, security, and developer ... infrastructure, MCP gateway, or evaluation framework, and improve its reliability, observability, or developer

Our client in the Life & Pension industry is looking for a Senior Java Developer to join them onsite ... developing enterprise applications in Java Strong experience with Spring Boot and building scalable backend

You'll work closely with the specialists behind the solvers and models, and build the Rails backend that ... All of it runs through our main application, built in Ruby on Rails — and that's where we need strong backend ... design choice Own the Rails application at the heart of our platform - the layer that ties together backend ... protein drinks Practical Team: You'll be part of a Business-team with a Product Manager, and a Backend-team

Experience building internal tooling or developer platforms. ... Experience with TypeScript and backend development beyond Python. ... Experience designing and operating scalable backend services and data pipelines. ... Design, build and maintain scalable data pipelines and backend services powering Tembi's market intelligence

Design the architecture – databases, backend, frontend – and let AI write the code. ... It’s a role where you get to build a lot, fast and with AI as your primary developer. ... You are AI‑first: you build with Claude (or similar) as your primary developer, and you’ve already delivered

## Backend Software EngineerApplylocations: Denmark - Copenhagentime type: Full timeposted on: Posted ... our ways of working, including how we adopt AI to raise the quality and speed of our engineering.As a Backend ... JR020437If you are passionate about cloud software development, team collaboration, and creating outstanding backend ... DoTogether with your team, you will be responsible for:* Designing, building, and maintaining scalable backend ... Node.js, NestJS); cloud-based microservice and event-driven architecture; building high-performance backend

Technology Stack We use TypeScript (frontend & backend), Node.js, React, Apollo GraphQL, Postgres, Redis ... All engineers are on call in a follow‐the‐sun model and contribute to developer tooling. ... You will own projects end‐to‐end and have an impact on core parts of the Ashby developer and user experience

including monitoring, troubleshooting, and incident follow-up**Your profile**You are a highly experienced backend ... ## Senior Principal .NET Developer to Back Office Core TeamApplylocations: Headquarters (IT)time type ... : Full timeposted on: Posted Todayjob requisition id: R-19016*We are seeking a Senior Principal Developer

As a Senior Backend Engineer, you will play a crucial role in the development and maintenance of Public's ... Apply for this job JOB DESCRIPTION Public.com is seeking Senior Backend Engineers to join their dynamic ... As a Senior Backend Engineer, you will play a crucial role in the development and maintenance of Public's ... PRIMARY TASKS AND AREAS OF RESPONSIBILITY Design, develop, and maintain robust backend systems and APIs ... As a Senior Backend Engineer at Public, you will become part of a development team located in Carlsbergbyen

developer Mastery of Golang Experience ideating and implementing features with high complexity ... Your work will build the backend that helps the medics, nurses, and doctors learn from their calls to ... through mentorship of developers of all levels What you bring: Extensive experience as a backend ... Join the Engineering team as a Senior Backend Engineer to be part of pioneering the development of healthcare