Billing Systems Engineer
Indexed description
The Role
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
- 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
- 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
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