
Lead Developer, C# – .NET
Posted Jul 16

Posted Jul 16
This is a fully remote position, open to applicants in Germany.
• Engaging in hands-on development and architectural tasks within the team (C#/.NET)
• Actively participating as a developer during sprints, which includes independently implementing new features and resolving bugs
• Tackling more intricate technical challenges and addressing architectural issues in daily teamwork
• Contributing to architectural decisions within the team, particularly concerning modularization, interfaces, and security
• Actively participating in the ongoing enhancement of our core systems (C#/.NET, MS SQL) towards robust, containerized services within a Kubernetes cluster
• Taking into account non-functional requirements such as observability, performance, scalability, security, and deployment
• Offering technical support during refinement sessions, including clearly communicating complex technical matters to Product Managers
• Involvement in CI/CD, code reviews, and adherence to clean code practices
• Actively participating in the development and optimization of CI/CD pipelines (GitHub Actions, ArgoCD, Azure DevOps) and fostering clean code practices, code reviews, and automated testing (unit & system tests) with a clear shift-left mindset
• Contributing to shorter development cycles and more reliable deployments within the team
• Encouraging shared knowledge rather than siloed expertise: ensuring that information is accessible across the team, well-documented, and not confined to individuals
• Contributing to organized, clear, and up-to-date process and system documentation
• Developing practical best-practice guidelines and technical standards focused on quality and efficiency
• Providing technical mentorship and coaching to developers in areas such as architecture, clean code, and systems thinking, without disciplinary responsibilities
• Assisting in the onboarding of new team members through technical insights and knowledge transfer
• Fostering continuous learning and constructive professional exchange within the team
• Working closely with the Engineering Manager on technical inquiries and the team’s technical direction
• Proficiency in C#/.NET and backend development
• Several years of experience with web applications utilizing C#/.NET
• Confident in managing scalable database systems (MS SQL, PostgreSQL) and modern backend architectures (modular services)
• Ideally, knowledge of Angular (v15+) and RabbitMQ
• High quality standards without a quick-fix mentality, combined with a pragmatic approach and a comprehensive understanding of the product
• Experience with AI/LLM development
• Familiarity with integrating new technologies and digital solutions
• Strong understanding of the capabilities and limitations of AI in a corporate environment
• Experience with AI/LLM-assisted development and ideally with the integration of AI-based features
• Practical experience with Docker/Kubernetes, fully automated deployments, and Infrastructure as Code
• Solid knowledge of designing, scaling, and orchestrating services
• Routine experience with GitHub, Azure DevOps, CI/CD pipelines (GitHub Actions, ArgoCD), and automated tests (unit & system tests)
• Enjoyment in sharing professional knowledge and aiding the growth of fellow developers
• Ability to explain complex technical subjects in an accessible manner, including to non-technical stakeholders
• Interest in understanding business needs and actively engaging in discovery processes with Product Managers and stakeholders
• Feelgood: Events such as team activities, a summer party, and regular offsites strengthen team cohesion and ensure cross-location exchange.
• Office benefits: Our offices feature height-adjustable desks, exercise balls, complimentary drinks & snacks, and more. You’re welcome to bring your dog.
• Quality time: We provide 30 vacation days per year for full-time employees, along with internal special leave options and flexible holiday arrangements. Mobile working is also possible in accordance with our policy.
• Be part of us from day one: Benefit from comprehensive onboarding across various topics, a welcome event, and an open-minded team. A buddy will support you throughout your onboarding process.
• On top: Enjoy perks from Hypoport, including discounts at 300 online shops, workplace glasses, special conditions for JobRad, and more.
One Identity
9th Way Insignia
Engineering System and Technologies SARL
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