Job Description
SnapPay is a fast-growing fintech company delivering modern payment solutions and financial infrastructure. Our engineering teams build scalable, cloud-native systems that process high-volume transactions with strict security and compliance requirements. We are looking for a Senior .NET Developer who thrives in a microservices environment and is passionate about clean architecture, performance, and payment technology—while leveraging AI to accelerate end-to-end software delivery. As a Senior .NET Developer, you will design, build, and maintain core backend services powering SnapPay's payment platform. You will collaborate closely with architects, product managers, and cross-functional teams to deliver reliable, secure, and high-performance APIs and microservices. You will leverage AI-driven tools and practices across the full software development lifecycle (SDLC)—from requirements analysis and architecture design to development, testing, deployment, and production optimization.
Key ResDesign and develop robust RESTful and gRPC APIs using ASP.NET Core (.NET 8 / .NET 9) .Build and maintain event-driven microservices deployed on Azure Kubernetes Service (AKS).Implement CQRS and Domain-Driven Design (DDD) patterns across core payment services. Integrate with payment gateways, banking APIs, and third-party financial services
• Ensure PCI-DSS compliance and follow OWASP security best practices .Write high-quality unit, integration, and contract tests .Optimize SQL queries and Entity Framework Core performance for high throughput .Work within CI/CD pipelines using Azure DevOps and GitHub Actions .Conduct code reviews and mentor developers
We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.
Required Skills & Experience
• 6+ years of professional software development experience
• 4+ years hands-on with C# / .NET Core
• Expertise in ASP.NET Core Web API
• Strong understanding of async programming, LINQ, and .NET runtime
• Experience with Entity Framework Core and Dapper
• Experience leveraging AI across the full SDLC (design, build, test, deploy, operate)
• Hands-on experience integrating AI/ML capabilities into .NET applications and microservices
• Familiarity with Azure AI services (Azure OpenAI, Cognitive Services, ML.NET, Semantic Kernel)
Benefit packages for this role will start on the 1st day of employment and include medical, dental, and vision insurance, as well as HSA, FSA, and DCFSA account options, and 401k retirement account access with employer matching. Employees in this role are also entitled to paid sick leave and/or other paid time off as provided by applicable law.