CareerPlan

Senior Staff Machine Learning Engineer, Data & Eval

United StatesRemoteFull-time$244k2026-04-22 → 2026-11-10
Hybrid · United States

Core

Define evaluation strategy and build data flywheels for GenAI systems powering customer support products.

Role type

Senior Staff Machine Learning Engineer (Data & Eval)

Builds

Evaluation frameworks, data pipelines, and quality systems for LLMs and GenAI agents.

Domain

Customer Support x Artificial Intelligence (CSxAI)

Deliverable

production ML models

Required skills

GenAI/LLM orchestration, evaluation methodology, data pipeline design, ML lifecycle management, A/B testing, human-in-the-loop evaluation

Preferred skills

Customer support system optimization, evaluation platforms at scale, agile practice for applied AI

Technologies

LLMs, RAG, synthetic data, automated regression testing, rubric-based grading

Responsibilities

Define evaluation strategy and success metrics for GenAI systems; Build and scale evaluation frameworks with controls for bias and drift; Design the data flywheel for continuous improvement; Lead cross-functional quality initiatives; Develop and productionize pipelines for dataset creation and model monitoring; Drive technical decisions and architecture for evaluation infrastructure

Seniority

Senior Staff, hands-on IC with strategic leadership