June 5, 2026

Web Frontend Engineer (React / Next.js)

Mid • On-site

Copenhagen, Denmark

Web Frontend Engineer (React / Next.js)

Do you want to help shape modern, scalable web applications used by thousands of businesses worldwide?

Our client is looking for a skilled frontend developer with a strong focus on web technologies — especially React and Next.js — to help drive the development of high-quality, user-centric solutions.

About the Role

In this role, you will play a key part in building and evolving our clients web-based user interfaces. You’ll work closely with product managers, UX designers, and backend engineers to deliver performant, scalable, and intuitive solutions that create real value for customers.

We are looking for developers across different seniority levels — both experienced profiles and developers with 5–10 years of experience who are eager to grow and take ownership.

Key Responsibilities

  • Develop and maintain modern web applications using React, Next.js, and TypeScript

  • Build reusable components and scalable frontend architecture

  • Collaborate closely with product and design teams to translate requirements into high-quality user experiences

  • Ensure performance, accessibility, and responsiveness across applications

  • Contribute to and evolve shared component libraries and design systems

  • Participate in code reviews and contribute to improving development practices

  • Work with CI/CD pipelines and modern development workflows

  • Stay updated on frontend trends, tools, and best practices

Key Requirements

  • Solid experience with React and TypeScript in a web context

  • Experience with Next.js or similar frameworks is highly preferred

  • 5+ years of experience in frontend/web development (we are open to mid-level and senior profiles)

  • Strong understanding of modern web development principles (performance, scalability, component architecture)

  • Experience working with APIs and integrating backend services

  • Familiarity with version control (Git) and CI/CD pipelines

  • A collaborative mindset and strong communication skills

  • Motivation to learn, improve, and contribute to a strong engineering culture

Nice to Have

  • Experience with design systems and component libraries

  • Knowledge of testing frameworks (e.g., Jest, Playwright, Cypress)

  • Experience with performance optimization and monitoring

  • Exposure to cloud environments and modern deployment setups

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