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# Lead .NET Engineer

- **Company:** Xempus AG
- **Location:** Berlin, Germany
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Artificial Intelligence, Automation of Tests, C Sharp (Programming Language), Relational Databases, DevOps, Entity Framework, Identity and Access Management, Software Engineering, Systems Integration, TypeScript, Okta, Large Language Models, Kubernetes Helm Charts, Backend, Vue.js, Containerization, Kubernetes, Front End Software Development
- **Published:** August 3, 2026
- **Apply:** https://www.adzuna.de/details/5822520973

## About the Role

* 10+ years professional software development experience
 * Strong expertise in C# and the .NET 10 ecosystem
 * Experience implementing scalable solutions for complex systems
 * Experience designing multi-tenant systems and integrating identity/access management (e.g. Keycloak or similar)
 * Experience with Vue and modern frontend development patterns
 * Practical experience with Entity Framework Core and relational databases
 * Understanding of containerization concepts and CI/CD pipelines
 * Comfortable owning DevOps and deployment (Kubernetes, Helm)
 * Ability to learn a new language or framework well without being dependent on one set of skills
 * Hands-on experience building LLM-powered features (prompting, structured output, evaluation) is a big plus

Personal Skills:

 * Demonstrated problem-solving leadership with the ability to tackle complex technical challenges
 * Strong analytical skills to understand business requirements in the insurance domain and translate them into technical implementations
 * Excellent communication skills for articulating technical decisions to diverse stakeholders
 * Strong sense of ownership and initiative to drive features from conception to production

## Description

We're building a new AI-powered product that automates insurance business processes end-to-end, and we're looking for an experienced .NET engineer to help shape it., * Design and implement scalable, maintainable backend services using .NET 10 and Temporal-based durable workflows

 * Own features end-to-end across our stack, from the .NET backend to the Vue 3 + TypeScript frontend
 * Manage Kubernetes deployments and configuration using Helm charts
 * Provide technical leadership and mentoring to the team
 * Drive architectural decisions and technical planning for the product
 * Establish quality controls across the stack: from automated testing to evaluating the correctness of LLM-driven results


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