422 backend developer English-speaking jobs in Copenhagen

We are looking for a Senior Frontend Developer to help build the best Digital Assistant for professional ... You will join our development team in Copenhagen, working closely with frontend- and backend developers ... About the Role As a Senior Frontend Developer, you will: Own frontend architecture, patterns, and ... As a Senior Frontend Developer, you’ll take responsibility for frontend quality, architecture, and best ... Participate actively in code reviews, pairing, feedback, and technical discussions Collaborate with backend

Your Mission As a Senior Backend Developer, you will be part of our R&D and IT Engineering team, playing ... Who You Are You are a senior backend developer with solid experience building and operating production‐grade ... a key role in building and evolving the backend services that power JOE & THE JUICE's digital platforms ... Key Responsibilities Design, build, and evolve scalable backend services that support JOE & THE JUICE's ... Your mission is to design, deliver, and maintain scalable, reliable backend solutions that support critical

Headquarters: Sweden URL: http://career.proxify.io The Role: We are looking for a Senior Fullstack .NET Developer ... To apply: https://weworkremotely.com/remote-jobs/proxify-ab-senior-fullstack-developer-net #J-18808-Ljbffr ... In this role, you'll own the design and implementation of backend services and APIs using .NET (C# / ... Experience with automated testing (unit, integration) and test frameworks for both backend and frontend ... Drive architectural decisions for backend, frontend, and their integration (microservices, monoliths,

Proxify AB: Senior Backend Developer (Python) The Role: We are looking for a Senior Python Developer

YOUR PROFILE You may have a background as a: Lead Developer Lead Software Engineer Senior Backend ... Developer Senior Full-Stack Developer Senior Software Engineer Platform Engineer Software Architect ... Experience with backend architecture, API design and databases. ... Build and improve backend services, APIs and platform components. ... Responsibility for both hands-on development and leading a small developer team.

Be confident working with both backend and frontend technologies—this is not a pure backend role. ... Senior Ruby on Rails developer The business Driversnote is a product-led, profitable SaaS company headquartered ... A shaping trio consists of a product manager, designer and developer who together define projects that ... you are not already used to working across the full stack, we will transform you into a full-stack developer ... opportunity We grow our product team with care, and are now looking for a seasoned Senior Full-Stack Developer

Backend experience with: Node.js Microservices architecture Database experience with: ... What we are looking for 5+ years experience as a Fullstack Developer. ... Headquarters: Sweden URL: The Role We are looking for a Senior Fullstack Developer skilled in

Our client is looking for a skilled frontend developer with a strong focus on web technologies — especially ... You’ll work closely with product managers, UX designers, and backend engineers to deliver performant, ... principles (performance, scalability, component architecture) Experience working with APIs and integrating backend

Platform Apply The opportunity Unity’s commerce systems power the business infrastructure behind our developer ... The Core Commerce Backend team plays a pivotal role in unifying frontend experiences with backend systems ... What we're looking for We are seeking a Senior Backend Engineer who: 5+ years as a backend microservice ... We are looking for a Backend Engineer to lead architecture and implementation efforts across Bridge’s ... You’ll design reliable, scalable APIs and evolve our backend foundation to support a growing suite of

Design, develop, and maintain distributed data processing components in Java. Build and optimize stream and batch processing pipelines for large-scale data workloads. Collaborate with engineering teams to deliver scalable solutions.

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

We're investing in a single, robust platform and developer experience so our teams can move faster and ... Work with our Backend focus team — strengthen the product's foundation, help build endpoints that could ... What we're looking for Must‐haves A clear interest in backend engineering and the kind of problems that ... Grow your craft as a backend engineer — taking on more complex problems, more ownership, and more influence

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

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

associated tests, and documentation Experience working on full‑stack applications collaborating with backend ... Platform Be responsible for enhancing the performance of the Signaloid Cloud Developer Platform ... Find out more and try out Signaloid's computing platform by signing up for free for our Cloud Developer ... Platform Be responsible for extending the testing and QA infrastructure of the Signaloid Cloud Developer ... Role Description Lead the implementation of new front‑end functionality of the Signaloid Cloud Developer

Full Stack Developer - Fintech About the role You will be a key player in a small, experienced team with ... Current setup Backend: C#, ASP.NET Core, REST/GraphQL APIs, Azure SQL, modular architecture, and secure ... Strong full-stack foundation: you are comfortable in both backend and frontend and have built and shipped ... solutions on our platform - from new features and services to improving existing flows, primarily on the backend

With a team of 20 employees, including frontend and backend specialists, each team is structured around ... About the Position As a Senior Ruby on Rails Developer at Inpay, you'll play a crucial role in shaping

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

Bonus Points For: Experience building IDE extensions, developer tools, or design‐to‐code systems. ... As part of this, you will own APIs and schemas that power your frontend code, or work with backend engineers ... Owning APIs and orchestration patterns that connect frontends with ML inference servers and backend services ... integrated prototypes that bring AI capabilities to life in production workflows - stitching together LLMs, backend

developer Experience in Golang and/or Java 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 ... millions of medical consultations a year at a global scale 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