Senior ML Engineer, AI Platform & Products (LLM)

BetterUp; New York (NY); Hybrid; USD 200,000 - 275,000; Full time

Benefits offered by this job

Access to BetterUp coaching

Competitive compensation

Medical, dental, and vision insurance

Flexible paid time off

Volunteer Days

Learning and Development stipend

401(k) self contribution

Job summary

A leading coaching and AI company is seeking an experienced professional to build and ship ML systems, specifically focusing on LLM fine-tuning and prompt engineering. The role involves collaborating closely with engineers and product teams, measuring success through A/B tests, and making data-driven improvements. Candidates should have a strong background in Python and modern ML tools like PyTorch or TensorFlow, along with excellent communication skills. The position supports a hybrid work environment in New York.

Qualifications

• 4+ years of experience building and shipping ML systems in production.
• Hands-on experience with LLM fine-tuning, prompt engineering, or RAG pipelines.
• Solid understanding of deployment basics.

Responsibilities

• Prototype, evaluate, and fine-tune LLM-powered features.
• Own the production lifecycle, collaborating with a tight squad.
• Contribute to technical design and measure success metrics.

Skills

ML system development

Python for AI development

ML tooling knowledge

Communication skills

Curiosity and action bias

Tools

PyTorch

TensorFlow

Jupyter

Job description

A leading coaching and AI company is seeking an experienced professional to build and ship ML systems, specifically focusing on LLM fine-tuning and prompt engineering. The role involves collaborating closely with engineers and product teams, measuring success through A/B tests, and making data-driven improvements. Candidates should have a strong background in Python and modern ML tools like PyTorch or TensorFlow, along with excellent communication skills. The position supports a hybrid work environment in New York.