> Markdown version of [/jobs/ext/2246097-billing-systems-engineer](https://www.wearedevelopers.com/jobs/ext/2246097-billing-systems-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Billing Systems Engineer - **Company:** Solera, Inc - **Location:** Westlake, TX, United States (Remote available) - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** ASP.NET, Microsoft Excel, Application Programming Interfaces (APIs), ASP.NET MVC Framework, Big Data, C Sharp (Programming Language), Configuration Management, Databases, Continuous Integration, Dependency Injection, JasperReports, Microsoft SQL Server, Power BI, Cloud Services, Simple Object Access Protocol (SOAP), SQL Stored Procedures, Transact-SQL, Web Services, Data Logging, .NET Core, Build Tools, Software Coding, Web Api - **Published:** August 26, 2026 - **Apply:** https://arc.dev/remote-jobs/j/redirect/pfe0i13n44 ## About the Role * Strong knowledge of Transact-SQL * Strong knowledge of .NET/C# and ASP.NET WebAPI (or ASP.NET Core) * Fluency in English * German language knowledge is nice to have * Experience with C#, TDD/BDD, SQL Server databases and REST/SOAP webservices. * Ability to create PowerBI/JasperReport reports * Intermediate MS Excel knowledge * At least 2 years of professional experience in all of the above Non-Technical skills: * Accuracy and attention to detail * Managing several activities in parallel * Organization, time management and prioritization abilities * A can-do, problem-solving attitude * Excellent communication and interpersonal skills * Works effectively in a team setting * Proactive and professional attitude ## Description We are looking for a mixed role of Developer and Data Analyst to join our small team to assist in supporting financial systems development and maintenance. What You'll Do * Design, develop, test, and maintain applications using C#, .NET Core/.NET 6+, ASP.NET Core MVC, and Web APIs. * Create clean, maintainable, well-structured code following best practices and coding standards. * Develop queries, stored procedures, and data model * Participate in system design, architecture discussions, and solution planning. * Implement secure and scalable patterns, including dependency injection, configuration management, and logging. * Integrate applications with databases, cloud services, third-party APIs, and identity providers. * Develop additional features on existing applications * Investigate and resolve defects in the established system * Deliver operationally stable software and help to ensure uptime * Assist in month end close and compliance with internal controls, occasionally includes working evenings or weekends * Configurate new billing models * Analyze large datasets to troubleshoot billing discrepancies * Help to define non-functional requirements and build systems capable of meeting them * Improve automation of our CI/CD processes * Deliver API enabled components * Migrate legacy applications to the cloud ## Related Videos - [Building Multi-Tenant ASP.NET Core Applications: Best Practices and Real-World Solutions](https://www.wearedevelopers.com/videos/1552-building-multi-tenant-asp-net-core-applications-best-practices-and-real-world-solutions) - [Web APIs you might not know about](https://www.wearedevelopers.com/videos/281-web-apis-you-might-not-know-about) - [Beyond Dashboards: Fixing Text-to-SQL with Semantic RAG](https://www.wearedevelopers.com/videos/2036-beyond-dashboards-fixing-text-to-sql-with-semantic-rag) - [Valven Atlas: Engineering Intelligence That Delivers](https://www.wearedevelopers.com/videos/1660-valven-atlas-engineering-intelligence-that-delivers) - [REST, GraphQL, gRPC, and more: A comparison of modern API styles](https://www.wearedevelopers.com/videos/100247-rest-graphql-grpc-and-more-a-comparison-of-modern-api-styles) - [Why you must use TDD now!](https://www.wearedevelopers.com/videos/114-why-you-must-use-tdd-now) ## Related Articles - [Fullstack developer salary in Germany [2023]](https://www.wearedevelopers.com/magazine/197-fullstack-developer-salary-in-germany-2023) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Frontend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/195-frontend-developer-salary-in-germany-2023) - [Backend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/196-backend-developer-salary-in-germany-2023) - [Software Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/194-software-developer-salary-in-germany-2023) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london)