Junior Frontend (React.js) Developer (Cologne)

Junior Frontend (React.js) Developer (Cologne)

Location: Cologne, hybrid

Contract: Permanent

Are you interested in the next big challenge? Our client is a large company with 2,000 employees across Germany, offering multiple digital products and services that simplify daily life for customers. The dynamic environment of e-commerce, agile processes, flat hierarchies, and steep development curves awaits you.

Requirements

• You have a degree in IT (computer science, business informatics) or a comparable qualification and in-depth knowledge of HTML and CSS.
• Initial experience in front‑end development with React and TypeScript, ideally based on Remix/React Router v7.
• Strong focus on clean code, performance, and usability optimization.
• Proficient with version control systems such as Git and initial experience with build tools such as Vite or Webpack.
• Experience with REST APIs and, ideally, CI/CD pipelines.
• Eager to take on responsibility and develop yourself further in a motivated team.
• Business‑fluent German and English skills (at least C1).

Responsibilities

• Develop new features for the mobile phone comparison tool using React, TypeScript, and Remix.
• Continuously improve existing front‑end components in terms of performance and usability.
• Work closely with backend, UX/UI, and product management in Agile teams.
• Design technical concepts for a modern front‑end architecture together with the team.
• Ensure high quality through automated testing and code reviews.

Other benefits include:

• Flexible working time model: four days per week in the office and one day flexibly from the office or from home.
• Personal growth: support with further training and regular feedback meetings.
• Attractive, performance‑oriented salary package with annual bonuses.
• Fitness cooperations, subsidised company bicycle leasing, etc.
• Independent, agile work in small teams with strong team spirit and short decision‑making processes.
• Ergonomic workplace with modern equipment, including two additional screens and height‑adjustable desks from day one.

And much more.