274 frontend developer English-speaking jobs in Copenhagen

Your focus will be on building efficient APIs, ensuring performance, and collaborating closely with frontend ... architectureContribute to system design to support modular, microservice-based infrastructureCollaborate with frontend ... – Shape Games Shape Games is looking for an experienced Backend Developer to join our team and help ... is to create the world's leading sports betting experiences, together with our partners.Backend Developer ... scalable, and secure systems powering mobile and web apps used worldwide.About the role As a Backend Developer

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'll work with highly experienced colleagues and collaborate across frontend, backend, and product ... modules where necessary, while the web experience is powered by a modern Next.js + React w/TypeScript frontend ... you are not already used to working across the full stack, we will transform you into a full‐stack developer

your responsibilities You will be part of a tech-team with two senior full-stack developers, and three frontend ... This is why we are seeking for a full-stack developer to join our dev team.If you are not currently located ... with third party systems and APIs.Your profile We are looking for an ambitious and driven full-stack developer

You will be part of a tech-team with a technical lead, three senior full-stack developers and two frontend ... This is why we are seeking for a front-end developer to join our dev team. ... Your profile We are looking for an ambitious and driven front-end developer with a passion for developing

We’re looking for a Senior Backend Developer who will also take ownership of how our infrastructure ... Collaboration: Basic literacy in React and TypeScript to work effectively with frontend peers.

We assume that you are somewhat of an expert within your field, may that be frontend development, backend ... know and understand how to play with others.What you will be doing Playing for the Skymill band as a developer

About the roleWe're looking for a Senior Frontend Engineer to join our Team Backoffice Platform at ... What you'll be doingAs a Senior Frontend Engineer, you will: Lead initiatives to improve consistency ... If you're excited about innovating the most important internal tool and are passionate about frontend ... ll help us make the backoffice an accessible platform for engineers to contribute to, help us set up frontend ... inform future product decisions Come opinionated but open to every meeting Mentor and guide more junior frontend

Experience with frontend technologies (e.g., React, Next.js) and building full-stack products is a ... Developer Enablement: Create APIs and services that empower other teams to build on top of the platform

Instead, we aim to build a complementary team where each developer brings strong expertise in their primary ... high‐level architectural decisions.Full‐Stack Development:Senior‐level expertise in React development (Frontend

WHAT YOU'D BE WORKING ON The frontend is complex — a multi‑module enterprise platform with interactive

consisting of a Product Manager, Product Designer, Tech Lead, and a dedicated group of backend and frontend ... and maintaining search and discovery functionality for wishes.Collaborating with UI/UX designers and frontend

For the frontend, we use React with MUI and Apollo. ... YOU WILL BE DOINGYou will join the Platform team as a full‐stack engineer working across the React frontend

pragmatic, modern stack - Python, TypeScript, Rust on the backend, and React and TypeScript on the frontend ... Node.js, and Rust, following clean architecture principles.Build efficient, maintainable, and intuitive frontend

pragmatic, modern stack – Python, TypeScript, Rust on the backend, and React and TypeScript on the frontend ... Node.js, and Rust, following clean architecture principles.Build efficient, maintainable, and intuitive frontend

the role for you.What You Will DoDevelop in QlikSense: Build, optimise, and maintain both backend and frontend ... and merchandisers.Experience with QlikSense development is an advantage, but not necessary (backend + frontend

: 24.09.2025An international technology company headquartered in Denmark is looking for a freelance developer ... join a dynamic team working on professional audio and broadcast software solutions.About the role As a developer ... QAParticipate in agile development processesYour profile You have several years of experience as a software developer

Senior Frontend Software Engineer will design, build, and maintain large-scale, high-traffic applications. You will collaborate with engineers, product managers, designers, and stakeholders to deliver features and initiatives. Experience with JavaScript/TypeScript, React, Jest, Playwright, Sentry, and Grafana is required.

You will report directly to the CPO and work day-to-day with a small but very capable team: two frontend ... product does into why it matters to the person buying it Experience with data products, APIs or developer

and backend principles.Proficiency in modern frontend frameworks (Vue, React or similar) and design ... frameworks.Background And ExperienceProven experience building full stack web applications with strong command of both frontend

well‐structured code.Experience with at least one server‐side language (we work with PHP) and a modern frontend