Senior AI Engineer jobs in United States
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People In AI · 4 hours ago

Senior AI Engineer

People In AI is a specialized recruitment partner to the world’s most ambitious AI companies. They are seeking a Senior AI Engineer to join a small, senior team shipping advanced GenAI features to production and to own complex full-stack systems end-to-end.

Staffing & Recruiting
Hiring Manager
Jacob Bisson
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Responsibilities

Build and ship production-grade GenAI capabilities from scratch
Design and implement full-stack features using TypeScript, React, and Node.js
Integrate LLMs into real-world workflows, apps, and agentic systems
Shape and scale internal frameworks for rapid GenAI development
Drive performance, reliability, and observability across AI pipelines
Own projects end-to-end, from product definition to release
Work closely with Product, Design, and cross-functional teams
Contribute to architectural planning, code reviews, and technical debates

Qualification

TypeScriptReactNode.jsLLM systemsFull-stack developmentLangChainDebuggingArchitecture skillsPerformance optimizationPython

Required

Deep TypeScript, React, and Node.js expertise
Experience building full-stack applications end-to-end
Hands-on work with LLM systems, embeddings, RAG, or vector search
Familiarity with LangChain, LangGraph, LlamaIndex, or similar frameworks
Comfort working in fast-moving, ambiguous environments
Strong debugging, architecture, and performance optimization skills
Understanding of prompting, guardrails, and model behavior

Preferred

Python experience for AI workflows or backend services
Knowledge of evaluation frameworks, safety, or LLM traceability
Background in vector databases or scalable ML infrastructure
Contributions to open-source AI tools or libraries

Benefits

Generous equity and ownership opportunities
Paid time off
Continued education support
Team offsites
Accelerated career growth in a breakout AI startup

Company

People In AI

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At People in AI, we specialize in staffing solutions for the rapidly expanding AI sector.

Funding

Current Stage
Early Stage
Company data provided by crunchbase