Anthropic Fellows Program, ML Systems & Reinforcement Learning

Anthropic · London, UK; Ontario, CAN; Remote-Friendly, United States; San Francisco, CA · AI Research & Engineering · listed April 10, 2026

Tailor your resume for this role →the original posting ↗

The shape of it

Seniority

Not stated

Where

Remote

Requirements listed

Length

1,876 words

In the posting’s own words

The Anthropic Fellows Program is designed to foster AI research and engineering talent. We provide funding and mentorship to promising technical talent - regardless of previous experience.

What it asks for · 14

Are motivated by making sure AI is safe and beneficial for society as a whole
Are excited to transition into empirical AI research and would be interested in a full-time role at Anthropic
Have a strong technical background in computer science, mathematics, or physics
Thrive in fast-paced, collaborative environments
Can implement ideas quickly and communicate clearly
Fluent in Python programming
Available to work full-time on the Fellows program
Have strong software engineering skills with experience building complex ML systems
Can balance research exploration with engineering rigor and operational reliability
Enjoy collaborating across research and engineering disciplines
Are comfortable working with large-scale distributed systems and high-performance computing (e.g. in trading)
Have experience with training, fine-tuning, or evaluating large language models
Are adept at analyzing and debugging model training processes
Are comfortable working with large-scale distributed systems and high-performance computing

Also a plus

Strong background in a discipline relevant to a specific Fellows workstream (e.g. economics, social sciences, or cybersecurity)
Experience in areas of research or engineering related to their workstream

Tools and skills named

Models & research

Machine learning4×
Fine-tuning2×
LLM2×
Reinforcement learning2×

Cloud & infra

Distributed systems2×

Security & compliance

Security2×

Ways of working

Mentorship2×

Languages

Python

Words the posting leans on

fellows22×
research20×
workstream13×
project11×
building8×
engineering8×
mentors8×
systems7×
experience6×
models6×
training6×
e.g4×
fellows program4×
process4×
building complex3×
fit3×

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