TWG Global
Senior Full-Stack Engineer, AI Engineering
$190K–$200K
New York, New York +1 · Senior · Full-time · Posted Aug 17, 2026
- Location
- New York, New York
Santa Monica, California - Experience
- 5+ years building production software at scale.
- Education
- Bachelor's degree in CS, Engineering, or equivalent practical experience.
About the job
Build and operate agentic AI products end-to-end, from agent workflows and evaluation systems to web and iOS clients.
What you'll do
- Design agent-based software and maintain LLM/agent evaluation pipelines.
- Lead React frontend development and build Java Spring Boot and Python backend services.
- Support iOS features, contribute to system design, and mentor junior engineers.
What they ask for
- 5+ years building production software at scale.
- Hands-on experience building and shipping LLM and agent applications, including multi-step workflows and failure handling.
- Direct experience with agent evaluation, including golden datasets, offline evaluations, and scoring tool calls or trajectories.
- Strong React and Java with Spring Boot; working proficiency in Python.
Nice to have
- LangGraph or comparable orchestration; iOS development with Swift and SwiftUI.
- Multi-provider LLM work, MCP, production-scale async messaging, multi-tenant SaaS, on-device ML or audio pipelines, or Palantir Foundry.
Pay
$190,000-$200,000 USD base salary
Tools
LangGraph, React, Java, Spring Boot, Python, PostgreSQL, AWS, GCP
AI focus
Build agentic AI products and workflows; develop evaluation pipelines that measure and improve LLM and agent quality.
Model-written summary · the original posting is authoritative