Senior Full-Stack Software Engineer
Posted Updated
Job Title: Senior Full-Stack Software Engineer (C# / React / GenAI).
Location: Las Vegas, NV (On-site).
Employment Type: Contract (W2 through ZipStaff — No C2C or 1099).
About the Opportunity:ZipStaff is seeking a Senior Full-Stack Software Engineer for the GenAI Discovery and Prototyping team at a global agriculture and food company.You will deliver a platform upgrade that connects enterprise data pipelines, LLMs, and rapid application prototypes. This is a true full-stack delivery seat: C# on the back end, React + TypeScript on the front end, with secure ingest, validation, and return of LLM outputs in an enterprise environment.
What You’ll Do:
Required Qualifications:
Preferred Qualifications:
Benefits:
About ZipStaff:ZipStaff partners with leading organizations to connect skilled technology professionals with high-impact contract opportunities. We focus on quality matches, clear communication, and long-term success for candidates and clients.
To apply, submit your resume highlighting C#, React/TypeScript, and shipped GenAI application work—not prompt-only or Python-notebook-only backgrounds.
Location: Las Vegas, NV (On-site).
Employment Type: Contract (W2 through ZipStaff — No C2C or 1099).
About the Opportunity:ZipStaff is seeking a Senior Full-Stack Software Engineer for the GenAI Discovery and Prototyping team at a global agriculture and food company.You will deliver a platform upgrade that connects enterprise data pipelines, LLMs, and rapid application prototypes. This is a true full-stack delivery seat: C# on the back end, React + TypeScript on the front end, with secure ingest, validation, and return of LLM outputs in an enterprise environment.
What You’ll Do:
- Build scalable application layers in C# and React / TypeScript.
- Design software that securely ingests, validates, processes, and returns LLM outputs.
- Connect enterprise data pipelines to prototype and production-bound GenAI apps.
- Work across multiple staging environments in a secure data environment.
- Deliver rapidly in a prototyping team inside a mature enterprise.
- Collaborate as platform requirements change.
Required Qualifications:
- 7+ years professional software engineering; senior full-stack delivery.
- Strong C# back-end development.
- Strong React with TypeScript.
- Hands-on experience building applications powered by generative AI / LLMs.
- Treats LLMs as statistical tools—prompting plus engineering (validation, grounding, error handling), not demo-only chat UIs.
- Comfortable in secure enterprise data environments and multi-stage promotion.
- Ability to work on-site in Las Vegas, NV.
- Must be legally authorized to work in the United States without sponsorship now or in the future.
Preferred Qualifications:
- Enterprise data-pipeline integration.
- Experience taking GenAI prototypes toward reliable internal platforms.
- Fast iteration without dropping security or code quality.
Benefits:
- Healthcare insurance (employee-only).
- Dental insurance.
- Vision insurance.
- 401(k).
- Paid time off.
About ZipStaff:ZipStaff partners with leading organizations to connect skilled technology professionals with high-impact contract opportunities. We focus on quality matches, clear communication, and long-term success for candidates and clients.
To apply, submit your resume highlighting C#, React/TypeScript, and shipped GenAI application work—not prompt-only or Python-notebook-only backgrounds.