Senior Full-stack PHP/Go and React Developer

Location: Erfurt, hybrid(1 day/week of home office)

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 Senior Full-stack Developer to make their product even more customer-friendly and efficient.

Requirements:

• Several years of experience in front-end development with React/Next.js and in-depth knowledge of PHP and/or Go for back-end services
• Confident use of JavaScript/TypeScript, responsive design, and UI/UX principles; experience with API design and database connections
• Interest in generative AI and the integration of LLM-based functions in web applications
• Quality awareness, hands-on mentality, and enjoyment of creating innovative products as part of a team
• High willingness to learn and motivation
• Business fluent German and English skills (at least C1).

Responsibilities:

• Implementation of new features across the entire technology chain with a focus on modern Next.js front ends
• Development of responsive UI components and screen designs in HTML, CSS, and TypeScript; connection of features to our PHP and Go back ends
• Optimization of performance, loading times, and usability for web and mobile
• Integration of backend services, databases, and AI-supported recommendation systems to personalize the offering
• Design and further development of the application architecture in close collaboration with product management, UX, and backend teams
• Expansion of automated testing, CI/CD pipelines, and monitoring for high software quality

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.