{"schemaVersion":"jobsearcher.job.v1","id":"2e1a4dfd256f40d0f32b362a","url":"https://jobsearcher.com/jobs/2e1a4dfd256f40d0f32b362a","canonicalUrl":"https://jobsearcher.com/jobs/2e1a4dfd256f40d0f32b362a","title":"Full Stack Software Engineer","description":"Job Description\n\nJob 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: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.","company":"Zipstaff","rawCompany":"zipstaff","city":"Excelsior Springs","state":"MO","isRemote":false,"isActive":false,"createdAt":"2026-11-11T13:29:46.092Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Full Stack Software Engineer","description":"Job Description\n\nJob 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: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.","datePosted":"2026-11-11T13:29:46.092Z","dateModified":"2026-11-11T13:29:46.092Z","hiringOrganization":{"@type":"Organization","name":"Zipstaff","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Excelsior Springs","addressRegion":"MO","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"2e1a4dfd256f40d0f32b362a"},"url":"https://jobsearcher.com/jobs/2e1a4dfd256f40d0f32b362a"}}