Ranger International & B2B | Germany | 40xxx Düsseldorf | Permanent position | Full time / Home office | Published since: 20.02.2026 on stepstone.de
Senior Software Developer (m/f/d)
Who we are The Ranger Group is one of the leading outsourcing service providers for B2C and B2B Sales & Services in Europe with a clear mission: For over 30 years, we have been shaping the Door-to-Door distribution with passion and sustainable success. As part of the Ströer Group, we combine the retention of a group with the culture of a startup. We focus on one thing: our employees. As a driving force behind our success, the Headoffice teams ensure that our sales can operate smoothly, professionally and at the highest level. We want you to become your best version with us. Therefore we rely on an open corporate culture with flat hierarchies and real team spirit. Our duz culture, individual career opportunities and flexible work models create an environment where you can develop and grow. .
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Your tasks • Your profile • What we offer
Your mission You develop a completely new SaaS platform in the microservice architecture style to create the most modern, scalable software solutions for our future. You put real pioneering work in a newly created team by introducing and shaping innovative technical concepts. You actively promote the modernization of our D2D landscape and make our existing infrastructure ready for the next years Ranger growth. You work closely with other areas of technology and expertise to implement specific and efficient requirements. You bring your expertise to develop development processes so that we work faster, cleaner and smarter together.
Your profile A completed training as a specialist for application development or a comparable professional experience forms the basis for your success. Over 8-10 years of expertise in the .NET environment allows you to master complex requirements. Funded knowledge in .NET C#, REST, Messaging (RabbitMQ/Service Bus), Microservices, Azure and Docker help you effectively implement modern software solutions. Very good knowledge of German in word and writing help you clearly communicate professional topics and work efficiently across the team. An open, humorous and team-oriented way makes you an esteemed member that keeps an overview even in dynamic situations. As a future leader, openness, tolerance and team spirit are at your heart. You live this conviction and promote a diverse corporate culture in which all employees feel welcome.
We offer you Flexibility: 32 holiday days, 100% remote Continuing education: personal training budget, 24/7 access to our learning platform, quarterly learning workshops with subsequent “Get together” Corporate culture: A lot of appreciation and a harmonious, supportive team with strong cohesion On top: comprehensive onboarding incl. Newcomer events, food grants, a free DB-Abo or a free car park, company handy for private use, ergonomic office equipment, own fitness studio in the headoffice, funded relaxation massages in the headoffice, free coffee and fruit, pensions, many company events, a funroom, and exclusive discounts in many shops and more.
Ranger International Mrs Sara Rath Wahlerstraße 21 40472 Düsseldorf
Location
 | Ranger International & B2B | |
| 40472 Düsseldorf | ||
| Germany |
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