Senior AI Engineer, People (LLMs, RAG) at Justworks NYC

Justworks gives small businesses payroll, benefits, HR and compliance in one platform, so they can focus on running the business. The Senior AI Engineer on the People team drives the technical side of its AI transformation, building the AI and automation layer behind People workflows.

Key responsibilities

• Architect, build and maintain AI systems for People team workflows
• Build agentic workflows, RAG pipelines and integrations
• Own the data layer and AI reliability
• Write briefs on new AI capabilities
• Create blueprints, demos and guides

Requirements

• 6+ years of hands-on software engineering
• 2+ years building with LLMs and AI tooling in production
• LLM observability tools such as LangSmith or Datadog
• Vector embeddings and retrieval
• Data privacy, audit trails and permissions

Nice to have

• Workday or Greenhouse experience

Location and schedule

• New York City office
• Full-time

Salary and benefits

US base salary $166,000 to $214,000 a year in New York. Justworks offers benefits, wellness programmes and company retreats.

How to apply

Apply on the company's own site.