Senior Full Stack .NET Engineer (Angular + Python)

Quantum Technologies. LLC; Chicago (IL); On-site; USD 74,000 - 99,000; Full time

Job summary

Quantum Technologies. LLC in Chicago, IL seeks a Senior Full Stack .Net Engineer to turn our data insight concept into a production application.

You will build agentic workflows with Angular frontend, .NET APIs, and Python agent services for healthcare reporting data, including evaluation pipelines and robust QA. You will own the development of the user experience, backend services, and integration with existing systems, while implementing CI/CD, monitoring performance, and ensuring secure data

Qualifications

• Senior Full Stack .NET Engineer with Angular and Python experience.
• Experience turning data insight concepts into production applications.
• Ability to design and implement CI/CD pipelines and robust testing.

Responsibilities

• Build and operate agentic applications that interpret user intent, manage conversation context, call tools and APIs, and carry out multi-step analysis with appropriate user review.
• Develop the Angular user experience, .NET APIs, and Python agent services, integrating with existing reporting systems, authentication, and data access controls.
• Own the evaluation pipeline: curate representative datasets with domain experts, define scoring rubrics and acceptance criteria, and combine automated checks with human review.
• Evaluate answer correctness, supporting evidence, tool selection and execution, and end-to-end task success, including ambiguous requests, unsupported questions, and failure scenarios.
• Integrate evaluations and regression tests into CI/CD. Version prompts, evaluation datasets, and configuration; compare changes against baselines and enforce quality gates before release.
• Monitor production quality, latency, cost, and failures through traces and user feedback. Turn observed failures into reproducible test cases and measurable improvements.
• Implement reliable execution with timeouts, retries, cancellation, durable state, and recovery, while protecting sensitive data and enforcing authorization at tool and data boundaries.
• Work with product owners and domain experts to validate analytical findings, preserve source traceability, and communicate uncertainty and application limitations clearly.

Skills

Angular

Python

NET

Tools

Angular Framework

Python

.NET

Job description

Quantum Technologies. LLC in Chicago, IL seeks a Senior Full Stack .Net Engineer to turn our data insight concept into a production application.

You will build agentic workflows with Angular frontend, .NET APIs, and Python agent services for healthcare reporting data, including evaluation pipelines and robust QA. You will own the development of the user experience, backend services, and integration with existing systems, while implementing CI/CD, monitoring performance, and ensuring secure data