Senior Software Engineer (Backend / Frontend) (m/w/d)

About the Position

Senior Software Engineer (Backend / Frontend) (m/w/d)

lab25, an AI-enabled Transformationsberatung based in Münster, is looking for a Senior Software Engineer to join our team. As part of our team, you will contribute to developing innovative digital products for our clients.

Responsibilities

• Work in an interdisciplinary team, including UX-Designers and Engineers, to develop modern, scalable web applications.
• Design and develop scalable and maintainable software solutions for our web-based applications.
• Contribute your experience to architectural decisions, technical concepts, and code reviews.
• Take ownership of technical solutions and develop sustainable implementations with the team.
• Identify technical improvements and drive best practices in engineering.
• Develop efficient, robust, and reusable software components.
• Collaborate closely with the design and engineering teams to deliver high-quality digital products.

Requirements

• Completed studies or training in Computer Science, Software Engineering, or a related technical field.
• Several years of practical experience in professional software development.
• Deep understanding of software architectures for scalable web-based applications.
• Solid experience in Backend, Frontend, or Fullstack development.
• Proficiency with modern Backend technologies and frameworks such as Ruby on Rails or Java.
• Proficiency with modern Frontend frameworks such as Vue.js or Angular on TypeScript.
• Solution-oriented thinking, structured work approach, and willingness to take responsibility for technical decisions.
• Interest in modern technologies around Artificial Intelligence and AI Software Engineering, and the ability to bring this perspective to our team and projects.
• Fluent in German and English.

We Offer

• An experienced, multidisciplinary team where you will work closely with designers and engineers.
• Flat hierarchies and short decision-making processes to ensure good ideas are implemented quickly.
• Opportunities to actively shape technical decisions and take responsibility for solutions.
• Work with modern technologies, established engineering practices, and a stable infrastructure.
• Space for personal development, learning, and experimentation with new technologies, particularly in the field of AI and modern software development.
• A modern workplace on the [whyit] Campus and the possibility to work partially from home.
• Competitive compensation package including benefits and the option to choose your operating system (MacOS or Linux).

About the Company

We are lab25: an AI-enabled Transformationsberatung from Münster. We help companies become measurably faster and more effective in the AI era. We deliver solutions that work in everyday life – digital products, AI-supported processes, and enabling the safe and meaningful use of AI. We work systemically along the value chain: integrating goals, processes, data, tools, and people into a scalable, future-proof system. Our goal: deliver quickly, manage cleanly, improve consistently.

We believe in diversity and equal opportunities. At lab25, who you are and what you can do matters – regardless of gender, nationality, ethnic and social origin, religion or belief, disability, age, or sexual orientation and identity. We look forward to receiving applications from people with diverse backgrounds and perspectives.