Job Title:Senior Full Stack .Net Engineer
Location:Chicago, IL
Duration: 11 Months + Extension
Bill Rate: $76/hour (C2C)
Job Type: W-2, 1099, C2C
Client: To Be Discussed Later
Work Authorization: US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other

Job Description:

• We are seeking a Senior Full Stack .Net Engineer (Angular and Python) to turn our Data Insight proof of concept into a production application. The product helps users explore healthcare reporting data, ask follow-up questions, and understand findings supported by source evidence. You will build agentic workflows and the user experience around them, with ownership of evaluation and quality pipelines that make the application reliable as it evolves.

Mandatory skills:

•  Professional software development experience, including delivery and support of secure, scalable enterprise applications.
•  Hands-on experience building agentic applications using large language models, tool calling, structured outputs, prompt and context design, and multi-step           workflows.
•  Practical experience building evaluation and quality pipelines for AI applications, including test datasets, scoring criteria, regression analysis, and human review.
•  Ability to explain how evaluation results informed a release or quality improvement.
•  Strong full stack development skills with Angular, .NET Web APIs, and Python, including integration with existing enterprise services.
•  Strong SQL, relational data modelling, and data analysis skills, with attention to numerical accuracy, missing data, and traceability of results.
•  Experience in Python Programming (Intermediate Level).
•  Experience with cloud-native application development on Azure, CI/CD, automated unit and integration testing, and end-to-end testing.
•  Experience with authentication, authorization, secure API design, observability, and reliable asynchronous processing.
•  Strong problem-solving and communication skills, with the ability to work independently and collaborate with product, engineering, and domain experts.

Preferred Qualifications: -

•     Experience with retrieval-augmented generation (RAG), including document ingestion, retrieval, grounding, and retrieval quality evaluation.
•     Experience with healthcare analytics, enterprise reporting, or other applications that require careful handling of sensitive data and verifiable analytical results.
•     Experience taking AI prototypes into production and improving quality, latency, and operating cost using evaluation and production evidence. Proven experience      architecting and delivering systems using agentic IDEs Ability to:
•     Define architectural intent that agents can follow
•     Govern AI autonomy (guardrails, permissions, reviews) 

Core Responsibility:

•     Guide effective use of agentic IDEs for complex, multi-module or cross-service changes
•     Establish review practices and quality checks for AI-generated code
•     Mentor team members on balancing autonomy, correctness, and maintainability in AI-assisted development
•     Design system architectures that support AI-augmented and agentic development workflows
•     Define guardrails, standards, and governance for the use of autonomous coding agents
•     Evaluate impact of agentic IDEs on SDLC, CI/CD pipelines, security posture, and technical debt.