Note: The job is a remote job and is open to candidates in USA. Harnham is a leading recruitment specialist in Data and AI, currently partnering with a DTC Media Streaming firm in the US. They are seeking an AI/ML Engineer to build a multi-agent analytics platform that utilizes LLM-powered agents for data analysis and visualization, ensuring production reliability and performance optimization.
Responsibilities
- Design and implement multi-agent workflows (planner/executor patterns, tool-calling, routing, memory, and handoff between specialized agents)
- Build and maintain tools agents rely on, including SQL generation and validation, data connectors, retrieval pipelines, visualization, and result verification
- Develop evaluation frameworks such as offline test suites, golden datasets, LLM-as-judge grading, and regression tracking
- Optimize system performance across latency, cost, throughput, and failure handling
- Implement observability through tracing, logging, and monitoring for debuggability and auditability
- Collaborate with cross-functional teams to define correctness in analytics queries and encode it into the system
- Stay current with LLM and agent tooling and make pragmatic build vs. buy decisions
Skills
- 5+ years of software engineering experience, including 2+ years building ML/AI or LLM-powered production systems
- Strong Python skills and experience with modern LLM frameworks (e.g., LangGraph or OpenAI Agent SDK)
- Experience with tool/function calling, RAG, prompt design, and agent-based architectures
- Hands-on experience with evaluation frameworks and observability tools for LLM systems
- Experience with vector databases and retrieval optimization
- Experience optimizing LLM systems for cost and latency (e.g., caching, batching, model routing)
- Strong data fundamentals including SQL and experience with data warehouses/lakehouses
- Strong communication skills and ability to translate ambiguous business questions into technical solutions
Benefits
- 401K Match
- Medical
- Dentistry
Company Overview
Harnham has actively chosen to focus on Data and Analytics. It was founded in 2006, and is headquartered in New York, New York, USA, with a workforce of 201-500 employees. Its website is https://www.harnham.com/us.Company H1B Sponsorship
Harnham has a track record of offering H1B sponsorships, with 1 in 2024. Please note that this does not guarantee sponsorship for this specific role.