Machine Learning Engineer
Job in
Tucson, Pima County, Arizona, 85718, USA
Listed on 2026-07-20
Listing for:
Jobtailor
Full Time
position Listed on 2026-07-20
Job specializations:
-
Software Development
Machine Learning/ ML Engineer, AI Engineer (Applied/Software)
Job Description & How to Apply Below
Responsibilities
- Build evaluation benchmarks and metrics
- Build and iterate on agent harness, including context engineering, agent memory, tools, skills
- Develop robust, reproducible training workflows from data ingestion and preprocessing through model checkpointing and deployment
- Design RL environments and reward functions
- Debug and optimize training runs
- Conduct training runs to improve model capabilities for agentic applications
- BS in CS, EE, Math or related STEM field
- 5+ years software development background
- 2+ years of hands‑on experience in machine learning engineering, data science or ML research
- Proficient in Python
- Proficient in LLM architectures, optimization and model training dynamics
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