Job
- Level
- Senior
- Job Field
- Back End
- Employment Type
- Full Time
- Contract Type
- Permanent employment
- Location
- Mannheim
- Working Model
- Hybrid, Onsite
Job Summary
In this role, you will develop new APIs and features for the 7Assets platform, collaborate closely with the engineering team, ensure code quality, and implement tests to maintain high production stability.
Job Technologies
Your role in the team
- As a Senior Software Engineer, you will work directly with the Head of Engineering and closely with the founding team on the further development of the 7Assets platform.
- You actively contribute as a sparring partner and follow an architectural fundamental approach — integrating into a team structure that operates according to the principles of Domain-Driven Design and Clean Architecture.
- You build new product areas (APIs, features), further develop existing systems, and assume technical responsibility for features.
- You ensure high code quality, testing best practices, and production stability.
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Our expectations of you
Qualifications
- Willingness to be on-site for at least 3 days per week.
- Understanding Dependency Injection and Event-driven Architecture.
- Testing and monitoring are second nature to you, not a burdensome obligation.
- Openness to AI tools in development (Claude Code, Copilot, etc.).
- Business problem before technology - code is a means to an end.
- Proactive communication: You raise issues early, and when in doubt, you come up with concrete solutions.
- Ownership instead of ticket processing - you drive things forward independently.
- Team-oriented and collaborative.
- Very good knowledge of German (at least C1).
Experience
- Several years of experience with TypeScript at a senior level.
- Experience with production operations and debugging.
- Experience with NestJS, PostgreSQL, and RabbitMQ is a plus.
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What we offer
- 3 days/week on-site.
- Asset management is complex - your solutions will be used productively and have a direct impact on the customer.
- You actively influence what and how we build – not just ticking off tickets.
- We actively use AI tools in development, continuously evolve, and share best practices within the team.
- Direct communication with the founding team, experienced DEV-/ domain experts, a collegial 'Du' culture, and a steep learning curve.
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Benefits
Work-Life-Integration
Topics You Will Work On
Job Locations
About Your Employer
7Assets GmbH
7Assets GmbH, based in Mannheim, is a FinTech company that provides a platform for the consolidated management and representation of various assets. This solution is primarily aimed at family offices, asset management firms, and banks looking to digitize their internal processes and collaboration with asset owners. The company integrates different asset classes such as securities, real estate, equity holdings, cryptocurrencies, and alternative investments into a single application.
Description
- Company Type
- Startup
- Working Model
- Hybrid, Onsite
- Industry
- Banking, Finance, Insurance
Senior Software Engineer - Backend
- Location
- Mannheim
- Working Model
- Hybrid, Onsite
- Diversity
- Open for all genders
