353 backend developer English-speaking jobs in Copenhagen

Main responsibilities Lead and manage the backend‐ and core tech team's technical efforts. ... technical leader ready to take full ownership of a growing development team while driving a massive backend ... Own the execution of the backend roadmap, ensuring timely and high‐quality delivery of features. ... This project involves rebuilding of the backend infrastructure to support a high‐volume, data‐intensive ... library written in Rust, implementing SASHA's breakthrough image signatures, and a node.js/Typescript backend

Strong software architecture and backend engineering experience, including production APIs and service ... As our next AI Product Developer, you will contribute to solving meaningful challenges across the life ... As an AI Product Developer, you will focus on building the software, platforms, and services that turn

Strong software architecture and backend engineering experience, including production APIs and service ... As our next AI Product Developer, you will contribute to solving meaningful challenges across the life ... As an AI Product Developer, you will focus on building the software, platforms, and services that turn

You'll work on backend services and APIs, and contribute to frontend work as appropriate. ... Responsibilities Build and maintain backend services and REST APIs in .NET/C# and Python. ... Qualifications Solid experience with .NET/C#, backend APIs, service design, and clean code practices.

We invest in AI developer tools — you'll have access to GitHub Copilot, Cursor, Claude Code, and more ... ship everything from minor feature improvements to long‑term strategic features – across frontend and backend ... achieve its mission and goals Work across our product on a wide variety of tasks — from frontend UI to backend

Developing backend services that power AI features for web and mobile products. ... Strong backend engineering skills in Node.js/TypeScript and clean software architecture. ... AI-focused Backend Profile Who Can Selectively Do Frontend Designing, building, and scaling AI pipelines ... Capacitor), sharing a common frontend package built on TanStack Query; primarily a TypeScript/tRPC backend ... and preprocessing to fine‐tuning and deploying LLMs in production, primarily on our TypeScript/tRPC backend

Developing backend services that power AI features for web and mobile products. ... Strong backend engineering skills in Node.js/TypeScript and clean software architecture. ... AI-focused Backend Profile Who Can Selectively Do Frontend Designing, building, and scaling AI pipelines ... Capacitor), sharing a common frontend package built on TanStack Query; primarily a TypeScript/tRPC backend ... and preprocessing to fine‐tuning and deploying LLMs in production, primarily on our TypeScript/tRPC backend

Developing backend services that power AI features for web and mobile products. ... Continuous improvement of our practices in contributions, testing, and deployment AI-focused backend ... Capacitor), sharing a common frontend package built on TanStack Query; primarily a TypeScript/tRPC backend ... and preprocessing to fine-tuning and deploying LLMs in production, primarily on our TypeScript/tRPC backend ... Education – MSc in Computer Science/Engineering (or equivalent professional experience) AI-focused backend

Generalist depth: You're comfortable across backend, frontend, and the integration points where most ... lightweight SDLC checks for unsafe queries, secrets in code, and credential handling, wired into the developer ... built or contributed to internal tooling that real teams use, gathered feedback, and measured impact on developer

We're looking for a React Native developer to join our team in Copenhagen. ... moments Expo can't cover Experience working across the full stack — comfortable jumping into the Node.js backend ... Your mission As our Mobile Developer in Copenhagen, you'll own the Dreaminfluence influencer app end‐to‐end

familiarity with other backend technologies like C#, Python, Rust, or Node.js. ... You'll work across backend services, cloud infrastructure, internal tooling, observability, and platform ... (Experience with Go (Golang) as our primary backend language is highly valued, although we also welcome ... Requirements Proven experience building, operating, and scaling production backend services that support ... Design, build, and operate scalable backend services that power Live Ops, social features, game functionality

impact Collaborate as the primary technical builder for GTM teams across Growth, Enterprise Sales, Developer ... Strong proficiency in Node.js and TypeScript, with a backend or server‑side engineering focus. ... Systems and automation Design and implement workflows, automations, and backend services that improve

type: Full timeposted on: Posted Todayjob requisition id: R-19012*We are seeking a Senior Principal Developer ... including monitoring, troubleshooting, and incident follow-up**Your profile**You are a highly experienced backend

Developers are able to run a full development environment locally, which gives a great developer experience ... The Role We are looking for a Backend Software Engineer, to be a part of our Manufacturing Team that ... Responsibilities Build and evolve our backend services and infrastructure to stay ahead of our growth ... ownership-driven mindset, and thrive in fast-paced start-up like teams A wealth of experience in Backend

If you are passionate about cloud software development, team collaboration, and creating outstanding backend ... What You Will Do Design, build, and maintain scalable backend services using Node.js, NestJS, and ... Comfortable working in agile, cross‑functional teams alongside backend, frontend, and partner stakeholders ... Node.js, NestJS); cloud‑based microservice and event‑driven architecture; building high‑performance backend

code, and unsafe handling of credentials in the browser Generalist depth: You're comfortable across backend ... lightweight SDLC checks for unsafe queries, secrets in code, and credential handling, wired into the developer ... built or contributed to internal tooling that real teams use, gathered feedback, and measured impact on developer

Design, implement and evolve GraphQL APIs and backend systems using JavaScript/TypeScript. ... Each team consists of a Product Manager, Product Designer, Tech Lead, and a dedicated group of backend ... Team & Role Overview As our new Backend Engineer you will join Product Engineering within our Engineering ... Responsibilities Own backend features and services end‑to‑end, from technical design to production delivery

and evolving backend services. ... The Role We are looking for a Senior Backend Engineer with strong experience in building, operating, ... Design, build, and operate backend services and APIs in C# and/or TypeScript Own and evolve platform ... Experience in both is a plus Strong backend foundation and sound architectural judgment Experience ... In this role, you will take ownership of key backend components that power discovery, booking, payments

Tasks Translate technical requirements into detailed backend designs that creates tier 1 scalable ... Lead backend engineering and solve complex problems such as: Ensuring optimal schema design, 100% uptime ... Experience with payment gateways and processors like Stripe (1+ years) Experience with backend development

Develop and maintain backend services, APIs, and data flows using Java, Spring/Spring Boot, and SQL. ... Role Overview As a Senior Fullstack Engineer, you will work across frontend and backend areas that support ... Java, Spring/Spring Boot, and SQL: Needed to build and maintain backend services, APIs, and data-driven ... API design and integration: Important for creating dependable interfaces between frontend, backend, and ... contribute to frontend development in React, TypeScript, and Angular, while also designing and maintaining backend