HE -Sr. Fullstack Engineer (Node.js / .NET / Azure) – Job7321
Summary
We are seeking a senior Fullstack Engineer to own and enhance the Claims Orchestration Service (Claims API), a core component that drives OCR, validation, decisioning, and routing within Claims AI workflows. This role is critical to delivering reliable, secure, and scalable event-driven processing that improves claims automation and outcomes.
Responsibilities
- Take ownership of and enhance the Claims Orchestration Service (Claims API), understanding how it drives OCR, validation, decisioning, and routing in Claims AI workflows.
- Architect and build distributed, event-based systems using Azure Service Bus and cloud-native patterns.
- Develop and maintain microservices and RESTful APIs across Node.js, Nest.js, C# , .NET Core, and .NET Framework (preferred).
- Implement secure authentication patterns and API gateway integrations.
- Produce and maintain clear API contracts using OpenAPI/Swagger and Kiota.
- Strengthen automated testing and validation pipelines using NUnit, XUnit, Jest, Cucumber.js, BDD, and Gherkin.
- Leverage GitHub Copilot as a required part of daily development for coding, testing, documentation, and productivity.
- Collaborate with engineering leadership as Claims AI components are consolidated under one team.
- Use GitHub, Azure DevOps, Visual Studio, and VS Code (preferred) for development workflows.
Requirements
- Advanced expertise in Node.js and TypeScript is required.
- Strong hands-on experience with Nest.js is mandatory for this role.
- Experience with Node.js testing frameworks such as Jest, Cucumber.js, Supertest, etc.
- Strong experience with C# , .NET Core, and .NET Framework.
- Hands-on experience with Azure Service Bus and event-driven architecture.
- Proficiency in building REST APIs and distributed systems, including orchestration patterns and event-driven services.
- Experience implementing authentication, authorization, and secure API practices following industry standards (OAuth2, JWT, etc.).
- Experience implementing authentication and secure API practices.
- Proficiency with OpenAPI/Swagger and Kiota for API schema management.
- Automation and testing experience with NUnit, XUnit, Jest, Cucumber.js, BDD, Gherkin.
- Proficient with GitHub, Azure DevOps, Visual Studio, and VS Code.
- GitHub Copilot experience is required.
- Excellent communication skills and ability to collaborate across engineering, product, and data science.
Nice to Have
- Experience in Claims, insurance, AI/ML, or regulated environments.
- Prior involvement in modernizing or consolidating large-scale orchestration systems.