Job
- Level
- Senior
- Location
- Bremen
- Working Model
- Onsite
- Job Field
- Back End
- Employment Type
- Part Time/Full Time
- Contract Type
- Permanent employment
Job Summary
In this role, you will develop secure .NET/C# backends for contract and onboarding solutions, modernize legacy systems through refactorings, and take responsibility for API design, integrations, monitoring, and incident analysis.
Job Technologies
Your role in the team
- In the CONTRACT product team, you develop and operate secure, data-efficient backends for contract & onboarding, authentication, role and permission management, as well as fraud prevention.
- Design architecture and technical implementation - from modularization and interface design to meaningful service boundaries.
- Systematically modernize existing legacy systems and improve maintainability, robustness, and deliverability through refactorings.
- Develop, integrate, and operate backend solutions in .NET/C# (APIs, data access, and platform integrations).
- Strengthen quality within the team: embed testing, code reviews, pairing, and architecture sparring into everyday practice.
- Share responsibility for operations, such as monitoring, incident analysis, and sustainable issue resolution.
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Our expectations of you
Qualifications
- Very good understanding of API design, data models, integrations, and automated unit and integration tests.
- Very good German skills (at least C1) and good English skills.
Experience
- Several years of practical experience in backend development with .NET/C# and architectural experience in production systems.
- Experience with cloud-native concepts such as microservices, messaging, and resilient communication.
- Experience with Entity Framework, SQL databases, Docker/Kubernetes, CI/CD, as well as Security-by-Design and Privacy-by-Design is advantageous.
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What we offer
- Meaningful work for reliable car sharing and sustainable mobility.
- A dedicated team with responsibilities from development to operations and collaboration at eye level.
- Freedom of design in architecture, quality, and collaboration.
- Flexibility through part-time or full-time work starting from 30 hours per week, with suitable working hours.
- Further development, subsidies for corporate fitness and occupational pension schemes, as well as mobility offers (Germany Ticket, Jobrad/Businessbike, and cambio usage).
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Benefits
Work-Life-Integration
Food & Drink
Health, Fitness & Fun
Topics You Will Work On
Job Locations
About Your Employer
Cambio Carsharing Service Gmbh
At cambio, we believe that our car-sharing service can play a key role in helping people make the switch to more sustainable and future-proof transportation options. We want to give our customers the opportunity to ditch their private cars in favor of a more environmentally friendly option.
Description
- Founding Year
- 1990
- Company Type
- Digital Agency
- Working Model
- Hybrid, Onsite
- Industry
- Internet, IT, Telecommunication, Logistics, Transportation
Senior Backend Engineer
- Location
- Bremen
- Working Model
- Onsite
- Diversity
- Open for all genders
