MetTel is seeking a Software Engineer to modernize its mission-critical billing systems, which have a direct financial impact on the organization. The role involves working with complex billing logic, financial calculations, and enterprise-scale data processing to improve efficiency and innovation.
Requirements
- Proficiency with ASP.NET, ASP.NET Core and C-Sharp
- Experienced with least one additional general purpose programming language, Python is preferred.
- Strong expertise in relational databases (preferably SQL Server) with advanced SQL skills including complex joins, stored procedures, and performance optimization
- Experience implementing REST APIs, API authentication, and system-to-system integrations
- Solid understanding of transaction management, database connection pooling, and concurrency control in high-volume applications
- Familiarity with background job processing, scheduled tasks, and batch processing frameworks
- 3+ years of experience architecting, designing and developing scalable software applications.
Responsibilities
- Develop mission critical billing applications, APIs, transaction processing, scheduled billing operations, and integration with other core business systems.
- Enhancing our existing MetTel Billing applications and APIs infrastructure and migrating to .Net Core and/or other modern technology stacks.
- Develop comprehensive unit test suites and collaborate with QA and Data Analytics teams to establish advanced monitoring, observability, and validation frameworks that enable real-time billing operation performance tracking, automated revenue assurance validation, and continuous verification of business logic implementation accuracy.
- Architect and build data pipelines that consolidate billing data into centralized and unified data sources for advanced analytics, regulatory reporting, and real-time business intelligence.
- Engage with product architects, project managers, and business leaders to bridge the gap between business objectives and technical implementation, translating requirements and product vision into scalable architectural designs and high-quality, maintainable software solutions.
Other
- MetTel is an Equal Opportunity Employer and considers applicants for all positions without regard to race, color, religion or belief, sex, age, national origin, citizenship status, marital status, military/veteran status, genetic information, sexual orientation, gender identity, physical or mental disability or any other characteristic protected by applicable laws.