Job Title : Senior .NET Backend Engineer Experience : 5+ Years Employment Type : Contract Location : Remote Job Summary
We are seeking a highly skilled Senior .NET Backend Engineer with strong expertise in building scalable, secure, and high-performance backend systems. The ideal candidate will have deep technical proficiency in .NET technologies and solid domain knowledge in financial markets and data integration.
Key Responsibilities
- Design, develop, and maintain high-performance RESTful APIs using .NET Core and C#
- Implement efficient data access layers using Entity Framework Core , LINQ , and optimized database queries
- Write clean, maintainable, and testable code following best engineering practices
- Develop and execute unit and integration tests to ensure code quality and reliability
- Work with SQL and NoSQL databases for data modeling, storage, and performance optimization
- Ensure application security by applying data privacy, encryption, and secure coding standards
- Integrate with external financial data vendors and ensure accurate data ingestion and validation
- Analyze data issues, perform root-cause analysis, and support issue tracking and resolution
- Collaborate with cross-functional teams including Product, QA, and DevOps
Technical Skills
Strong expertise in .NET Core, C#, Entity Framework Core, LINQHands-on experience with unit testing frameworks (xUnit, NUnit, MSTest, etc.)Solid experience with SQL and / or NoSQL databasesProven experience in building scalable RESTful APIsStrong understanding of secure coding practices , encryption, and data privacy standardsDomain Knowledge
Strong understanding of financial symbology , global exchanges , and asset classes (including derivatives)Experience handling corporate actions and financial market dataExpertise in data vendor integrations , data validation, and analytical workflowsFamiliarity with issue tracking systems and production support environmentsNice to Have
Experience in high-volume or low-latency financial systemsExposure to cloud platforms (AWS / Azure / GCP)Knowledge of CI / CD pipelines and DevOps practices