Senior Back End Developer (m/w/d)

We, the Allguth GmbH, are a successful mid-sized company from the Munich region that has been showcasing its innovative strength for decades and actively shaping the energy transition or "New Mobility". In the greater Munich area, we operate over 30 modern service stations with fueling stations, beverage markets, shops, café-bistros, and car wash facilities. Besides the Bergson Kunstkraftwerk, our new highlight in western Munich for art, culture, event, and gastronomy, we have further projects and initiatives in development digital innovations for retail.

Von kununu are we for the fifth time in a row recognized as Top Employer*. For our beautiful company headquarters in Gräfelfing near Munich with approximately 45 colleagues, we are looking for someone to work in full-time and unlimited employment, with the possibility of also working part-time remotely.

Senior Back End Developer (m/w/d)

Aufgaben

• You're on board – at our company, you'll develop modern applications like the Omni-Channel System within our franchise system and you'll be one of the main drivers for the further development of the Allguth Mobile App.
• You actively contribute to the further development of our B2B customer portal and turn it into an innovative platform for mobility services.
• Among the exciting features you'll work on are online payment for car washes, new loyalty and prepaid functions for our end customers, and more.
• You work with cross-functional teams to define, design, and deliver new features.
• You write clean, scalable code with good documentation.
• Your daily business also includes optimizing system performance, troubleshooting, and debugging applications.

Qualifikation

• A completed degree in IT (e.g., computer science, business informatics) or a comparable qualification.
• You benefit from several years of professional experience in developing web- or API-based backend systems, API design (REST, possibly GraphQL), authentication, performance tuning, and system architecture.
• Very good knowledge of Java, ideally supplemented by experience with Python (e.g., in the Odoo environment), is part of your profile.
• You bring a basic understanding or interest in frontend technologies (e.g., Angular, Flutter) to foster collaboration.
• You are characterized by excellent problem-solving skills and work well in teams to find the best solutions together.
• Technology, digitalization, and innovation excite you – and you want to actively contribute with your creative approach.
• Your spoken and written German is fluent (at least C1) and a residence in the Munich metropolitan area would be desirable.

Our TechStack: Springboot / Java / Python / Flutter/ Angular / TypeScript / Dart / Odoo

Benefits

This is what we offer you

• A competitive, above-average salary with development opportunities.
• Variety and exciting tasks with real design freedom.
• Individual further education or coaching offers tailored to your personal needs and tasks.
• A long-term successful collaboration and bond with our company.
• Lived team spirit in a positive, family-like, value-based atmosphere, strengthened by regular team events.
• Earned openness and competence within the team to work together on innovative solutions and have fun with new challenges.
• A modern, bright, spacious office building with high well-being factor and excellent technical equipment that also enables mobile working.
• A secure workplace in a successfully operating company that scores through entrepreneurial spirit, flat hierarchies, decision-making, and implementation enthusiasm.

We would love to get to know you personally? We'd like to get to know you too!

Please send your complete application documents to Allguth GmbH, Frau Laura Theobald, Würmtalstraße 35, 82166 Gräfelfing bei München. Please include your possible start date and salary request.

Do you have any questions beforehand? Then please feel free to ask us by phone at 089-7105248 or via Instagram DM We look forward to hearing from you!

*The kununu award for our Allguth GmbH as Top Employer 2026 can be found, for example, here: https://www.kununu.com/de/allguth2.