Role: Senior software engineer
Type: Full-time (No C2C)
Location: 100% remote within the USA
Exp: 10+ years
Senior IC · Full stack (.NET + React)· Est. base
Hands-on full-stack senior engineers who turn prioritized business use cases into workingsoftware — front end and back end — from requirements discovery and design through QA, deployment, and production support, all within WelbeHealth's architecture standards and Agile DevOps lifecycle. A core part of the mandate is re-engineering custom legacy applications on the Microsoft stack and weaving AI capabilities into what we build.
What they'lldo
- Work acrossthe full stack — React front ends and C#/.NETback-end services — to develop,deploy, and maintain solution components
- Re-write and re-engineer customlegacy applications on the Microsoft tech stack
- Bring AI into the product — integrate LLM-powered features and use AI-assisted engineering to raise velocity and quality
- Apply strongDevSecOps principles, buildingsecurity and data integrity alignedto HIPAA and PCI into the pipeline
- Own qualityend to end: automated unit, system, and regression testing(NUnit), peer code anddesign reviews, and independent verification of peers' components
- Support production through monitoring, performance optimization, troubleshooting, and DevOps-managed deployments
Must-haves
- 10+ yearsof object-oriented development with C#, .NET Core, and Razor Pages
- Full-stack capability — React.js front ends paired with .NET back-end services
- Azure depth: API Apps, Logic Apps, Functions, REST services, and Azure Cosmos DB (NoSQL)
- Automated unit, system,and regression testingwith NUnit
- Strong engineering DevSecOps principles
- Experience designing REST APIs and solutions that span multipledata sources
- Bachelor's in computer scienceor mathematics, or equivalent experience (Microsoft solutions certifications preferred)
Nice to have: Azure Data Factory and structured releasemanagement experience
The right fit: engineers who write clean,maintainable, well-documented code, ask what problem this solves for participants, and treat AI tooling as a standard part of the kit.
