Amazon
Sr. Machine Learning Engineer, Amazon FAI
$168K–$227K
Boston, MA · Senior · Full-time · Posted Oct 15, 2026
- Experience
- 5+ years in each of the three specified software development, programming, and design/architecture areas; preferred: 8+ years of full software development life cycle experience.
- Education
- Preferred: Bachelor's degree in computer science or equivalent.
About the job
Designs and maintains systems and tools for creating and evaluating training assets for Amazon’s generative AI models, collaborating with scientists and product teams.
What you'll do
- Develop and maintain agentic pipelines and tooling for creating assets such as RL gyms.
- Work with scientists and product teams to prototype techniques, plan experiments, and evaluate models and technical feasibility.
- Manage project priorities, deliverables, timelines, and stakeholder communication; guide technical strategy and engineering practices.
What they ask for
- 5+ years of non-internship professional software development experience.
- 5+ years of programming experience with at least one software programming language.
- 5+ years leading design or architecture of new and existing systems, including design patterns, reliability, and scaling.
- Experience as a mentor, tech lead, or engineering team lead.
Nice to have
- 8+ years of full software development life cycle experience.
- Bachelor's degree in computer science or equivalent.
Pay
168,100.00 - 227,400.00 USD annually (base salary)
Tools
GenAI, LLMs, RL gyms
AI focus
Builds frontier-quality assets and tooling to train and evaluate GenAI models, including agentic pipelines and model evaluation.
Model-written summary · the original posting is authoritative