Taller Technologies

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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.