Raydar
Machine Learning Engineer
$250K–$330K
New York, New York · Full-time · Posted Sep 30, 2026
- Experience
- 3+ years of experience releasing and improving machine-learning models in production.
About the job
Own and improve production machine-learning models for sensitive text and other data, from data labeling and evaluation through experimentation and release.
What you'll do
- Retrain and analyze production models, releasing measurable accuracy improvements.
- Design scalable data-labeling approaches and extend model capabilities to audio, video, and tabular data.
- Build evaluation benchmarks and experiment tools, and apply suitable rules-based, classical ML, fine-tuning, or LLM techniques to entity recognition and resolution.
What they ask for
- 3+ years of experience releasing and improving machine-learning models in production.
- Strong Python software engineering skills, including production-grade code.
- Experience working with AWS.
- Track record investigating model underperformance, curating training data, and improving precision and recall.
Nice to have
- Background in natural language processing, ideally text extraction or entity-focused tasks.
- STEM undergraduate degree from a highly ranked US university.
Pay
USD 250,000 to 330,000 per year (base salary)
Tools
Python, AWS, LLM, transformer models
AI focus
Develop and improve production machine-learning models, including fine-tuning and inference optimization, LLM-assisted data review, and work on entity recognition and resolution.
Model-written summary · the original posting is authoritative