Amazon.com Services LLC
AI & Machine LearningDirect employer career site

Machine Learning Engineer, Amazon FAI

Pay
$143,700 – $194,400 per year
Location
Boston, MA
Job type
Full-time
Level
Senior
Experience
3+ years
Education
Bachelor's degree
Listed
23 days ago

Skills & highlights for this role

  • C++
  • Java
  • distributed systems
  • object-oriented design

Also useful

  • agentic pipelines
  • LLM evaluation
  • reinforcement learning

Stated benefits & perks

  • Health
  • Dental
  • 401k match
  • Parental leave

About the role

As an MLE on our team, you will design, build, and maintain systems for building frontier quality assets to train and evaluate our GenAI models. You'll also work closely with our Applied Scientists to develop tools that support our modeling and evaluation team. We operate at Amazon's large scale with the energy of a nimble start-up.

If you have a learner's mindset, enjoy solving challenging problems, and value an inclusive team culture, you will thrive in this role, and we hope to hear from you.

Key job responsibilities * Develop and maintain key tooling for building agentic pipelines to create frontier-level assets, such as RL gyms. * Work closely with product teams, and scientists to create new techniques and tooling around emerging research capabilities and evaluating models to meet customer needs. * Collaborate closely with Applied Scientists to investigate and plan experiments, prototype new technology, and evaluate technical feasibility. * Operate in a dynamic environment to deliver high-quality software against tight schedules.

About the team The FAI team has the mission to push the envelope in GenAI with LLMs, in order to provide the best-possible experience for our customers.

Basic Qualifications

  • 3+ years of non-internship professional software development experience - 3+ years of non-internship design or architecture (design patterns, reliability and scaling) of new and existing systems experience - 3+ years of designing and developing large-scale, multi-tiered, multi-threaded, embedded or distributed software applications, tools, systems, and services using: C#, C++, Java, or Perl experience - 1+ years of Object Oriented Design experience - Bachelor's degree or foreign equivalent in Computer Science, Engineering, Mathematics, or a related field - Experience programming with at least one software programming language

Preferred Qualifications

  • 3+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience - Bachelor's degree in computer science or equivalent Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status. Our inclusive culture empowers Amazonians to deliver the best results for our customers. If the country/region you're applying in isn't listed, please contact your Recruiting Partner. The base salary range for this position is listed below. Your Amazon package will include sign-on payments and restricted stock units (RSUs). Final compensation will be determined based on factors including experience, qualifications, and location. Amazon also offers comprehensive benefits including health insurance (medical, dental, vision, prescription, Basic Life & AD&D insurance and option for Supplemental life plans, EAP, Mental Health Support, Medical Advice Line, Flexible Spending Accounts, Adoption and Surrogacy Reimbursement coverage), 401(k) matching, paid time off, and parental leave. USA, MA, Boston - 143,700.00 - 194,400.00 USD annually
Read the original posting

From Amazon.com Services LLC's careers page, first listed on Rolev.ai on October 17, 2026. Rolev.ai is not the employer.

How Rolev.ai helps with this application

Rolev.ai is a job search and application tool for US job seekers. For this Machine Learning Engineer, Amazon FAI role at Amazon.com Services LLC, it shows how your resume fits, tailors your resume to the posting, and prepares the application for you to review.

  • See how you fit

    Openings from employer career sites are ranked against your whole resume—and searchable inside Claude, ChatGPT, and Cursor via Rolev.ai MCP.

  • Tailor without inventing

    Every change to your resume is checked against your original. New experience goes in only with your yes—zero fabricated claims.

  • Draft the full kit

    Tailored and Full Match resumes, role-specific cover letters, and answers to employer screening questions are prepared in seconds.

  • 1-Click Extension Autofill

    The Chrome extension fills the employer's Greenhouse, Workday, Lever, or Ashby form in 1 click. You review it and press Submit.

Common questions

What is the salary for the Machine Learning Engineer, Amazon FAI role at Amazon.com Services LLC?

The Machine Learning Engineer, Amazon FAI posting at Amazon.com Services LLC states compensation of $143,700 – $194,400 per year. It is listed as a full-time position. Final pay may depend on location, experience, and interview evaluation on Amazon.com Services LLC's official career site.

Where is the Machine Learning Engineer, Amazon FAI job at Amazon.com Services LLC located?

This Machine Learning Engineer, Amazon FAI position at Amazon.com Services LLC is located in Boston, MA. Always check Amazon.com Services LLC's application page for specific state eligibility or relocation policies.

What qualifications are required for Machine Learning Engineer, Amazon FAI at Amazon.com Services LLC?

For the Machine Learning Engineer, Amazon FAI role, Amazon.com Services LLC highlights 3+ years of relevant experience; a bachelor's degree; experience with C++, Java, distributed systems, object-oriented design. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the Machine Learning Engineer, Amazon FAI position at Amazon.com Services LLC?

This listing links directly to Amazon.com Services LLC's application page. You can apply directly on Amazon.com Services LLC's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.