Junior Frontend(React.js) Developer

Location: Cologne, hybrid

Contract: Permanent

Are you interested in the next big challenge?

Our client is a big (2k employees in all major cities in Germany) company with several digital products and services on the market that make easier daily life of their customers.

You will find the dynamics of e-commerce, agile processes, flat hierarchies and steep development curves.

Now they are looking for a Junior Frontend(React.js) Developer to make their product even more customer-friendly and efficient.

Requirements:

• You have a degree in IT (computer science, business informatics) or a comparable qualification and have in-depth knowledge of HTML and CSS.
• You have already gained initial experience in front-end development with React and TypeScript—ideally based on Remix/React Router v7.
• Clean code and performance and usability optimization are among your strengths.
• You are confident in using version control systems (e.g., Git) and have initial experience with build tools such as Vite or Webpack.
• Experience with REST APIs and, ideally, CI/CD pipelines is desirable.
• You are eager to take on responsibility and develop yourself further in a motivated team.
• Business fluent German and English skills (at least C1).

Responsibilities:

• You will develop new features for the mobile phone comparison tool using React, TypeScript, and Remix.
• You will continuously improve existing front-end components in terms of performance and usability.
• You will work closely with backend, UX/UI, and product management in agile teams.
• Together with the team, you will design technical concepts for a modern frontend architecture.
• You will actively incorporate new technologies and trends in the JavaScript environment into the development.
• You will ensure high quality through automated testing and code reviews.

Benefits:

• Flexible working time model with four days per week in the office and one day flexibly from the office or from home.
• Personal growth: they support your development with further training and regular feedback meetings to recognize and develop your strengths and potential.
• Open-ended contracts with an attractive and performance-oriented salary package including annual bonuses. As well as fitness cooperations, subsidized company bicycle leasing, etc.
• Independent, agile work in small teams with a strong team spirit. Short decision-making processes.
• An ergonomic workplace with modern equipment, including two additional screens and height-adjustable desks, from your first day at work.

And much more.