Lead Software Developer, C#/.NET
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Job Description
Lead C#/.NET Softwareentwickler für VALUE AG, Deutschlands bankenunabhängigen Full-Service-Dienstleister für Immobilienbewertung. Gestaltung skalierbarer Webanwendungen, Architektur, Qualität und technisches Mentoring.
Responsibilities:
- Actively contribute to sprints and develop features, bug fixes, and complex technical solutions for C#/.NET web applications
- Help shape architectural decisions relating to modularization, interfaces, security, and resilient services
- Advance core systems using C#/.NET and MS SQL, taking Kubernetes, observability, performance, and deployment into account
- Support refinement sessions with technical expertise
- Clearly communicate complex concepts to Product Managers and other stakeholders
- Provide technical mentoring in architecture, clean code, and systems thinking without disciplinary responsibility
- Support colleagues through coaching, pair programming, code reviews, and constructive feedback
- Promote knowledge sharing and support the onboarding of new team members
- Work closely with the Engineering Manager
- Drive clean code practices, code reviews, and automated unit and system testing
- Further develop CI/CD pipelines using GitHub Actions, ArgoCD, and Azure DevOps
- Establish a shift-left mindset and improve development cycles, deployments, and releases
- Use AI tools thoughtfully for code drafts, refactoring, testing, debugging, and technical documentation
- Critically evaluate AI-generated suggestions in terms of quality, security, maintainability, and architecture
Requirements:
- Several years of experience developing modern web applications with C#/.NET
- Strong command of MS SQL, PostgreSQL, modern backend architectures, and distributed systems
- Experience with software design, maintainability, scalability, and complex applications
- Knowledge of Angular and RabbitMQ is a plus
- Hands-on experience with Docker/Kubernetes, automated deployments, and ideally Infrastructure as Code
- Understanding of observability, performance, security, and resilience in modern software systems
- Proficiency with GitHub, Azure DevOps, CI/CD pipelines, and automated testing
- High standards for quality, a pragmatic approach, and a holistic understanding of products
- Proven technical ownership, for example through mentoring, architectural decisions, or technical leadership
- Ability to explain complex technical matters clearly
- Willingness to understand the business and collaborate with Product Management and other stakeholders
- Understanding of the potential and limitations of AI in software engineering
- Thoughtful use of GitHub Copilot, Cursor, Claude Code, or comparable solutions
- Very good written and spoken German and English at a minimum C1 level
Benefits:
- 30 days of annual leave
- Special leave arrangements
- Workation opportunities
- Remote work from anywhere in Germany
- Regular team events, summer parties, offsites, and in-person gatherings across the Hypoport network
- Modern workspaces with height-adjustable desks
- Free drinks and snacks
- Dog-friendly workplace
- Structured onboarding
- Welcome event
- Buddy program
- Employee discounts
- Health and mobility subsidies
- Special conditions for JobRad
- Additional benefits across the Hypoport network
- Work with modern technologies and actively help shape technical solutions
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