Senior GenAI Full-Stack Engineer (C# & React/TS)

Performix

Wayzata (MN)

On-site

USD 120,000 - 150,000

Full time

2 days ago

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Job summary

Performix is seeking a Senior Full-Stack Software Engineer to join the GenAI Discovery and Prototyping team. You will help deliver a major platform upgrade that connects enterprise data pipelines, large language models, and rapid application prototypes.

You’ll build scalable backend services in C# and modern frontend interfaces with React and TypeScript, focusing on secure ingestion, validation, and processing of LLM outputs within an enterprise ecosystem, and you’ll collaborate across multiple

Qualifications

7+ years of professional software engineering experience in enterprise or fast-paced product environments.
Advanced back-end experience designing and developing scalable web services using C#.
Strong front-end experience building interactive, responsive user interfaces using React and TypeScript (Node.js ecosystem).

Responsibilities

Design, build, and maintain features across the application stack (C# backend, React/TypeScript frontend).
Orchestrate GenAI using enterprise data sources and LLMs for prototypes.
Develop robust workflows to validate, parse, and handle LLM outputs.
Apply AI integration concepts including Model Context Protocol and skills-based software integrations.
Deploy code through CI/CD pipelines in Microsoft Azure and contribute to IaC templates.
Collaborate with security teams to operate in secure enterprise data environments.
Modernize legacy architectures and migrate workflows to cloud-native designs.
Troubleshoot complex blockers with minimal supervision.