AI Software Engineer III (Only W2, No Third party)

Role: AI Software Engineer III Farmington Hills / Metro Detroit, Michigan - Onsite Pay rate: $65 to $75/hr on W2, client will not consider C2C Key Responsibilities: • 5–8 years of software engineering experience with strong proficiency in Python and TypeScript • Demonstrated experience delivering production systems on AWS (Lambda, Fargate, API Gateway) • Experience designing enforcement, filtering, or validation logic that spans multiple services • Track record of defining interfaces, contracts, or patterns adopted by other engineers • Ability to mentor junior and mid-level engineers on defensive design and safe coding practices • Clear written and verbal communication — able to define and document system-level enforcement patterns • Experience designing and building agentic workflows or multi-agent systems • Familiarity with LLM integration patterns — prompt injection detection, guardrail design, or output filtering Please send resume ASAP.