Anthropic · 2 weeks ago
Machine Learning Systems Engineer, RL Engineering
Seattle, WA
Full-time
Hybrid
Mid Level
$500K/yr - $850K/yr
4+ years expAnthropic is a public benefit corporation dedicated to creating reliable and beneficial AI systems. They are seeking a Machine Learning Systems Engineer to build and improve the infrastructure and algorithms used to train AI models, focusing on enhancing performance and usability to support their research team.
Artificial Intelligence (AI)Foundational AIGenerative AIInformation TechnologyMachine Learning
Responsibilities
You will be responsible for the critical algorithms and infrastructure that our researchers depend on to train models
Your work will directly enable breakthroughs in AI capabilities and safety
You'll focus obsessively on improving the performance, robustness, and usability of these systems so our research can progress as quickly as possible
Your job will be to build, maintain, and improve the algorithms and systems that these researchers use to train models
You’ll be responsible for improving the speed, reliability, and ease-of-use of these systems
Qualification
Required
4+ years of software engineering experience
Like working on systems and tools that make other people more productive
Are results-oriented, with a bias towards flexibility and impact
Pick up slack, even if it goes outside your job description
Enjoy pair programming (we love to pair!)
Want to learn more about machine learning research
Care about the societal impacts of your work
We require at least a Bachelor's degree in a related field or equivalent experience
Preferred
High performance, large scale distributed systems
Large scale LLM training
Python
Implementing LLM finetuning algorithms, such as RLHF
Benefits
Optional equity donation matching
Generous vacation and parental leave
Flexible working hours
Company
Anthropic
Anthropic is an AI research company that focuses on the safety and alignment of AI systems with human values.
501-1000 employees
H1B Sponsorship
Anthropic has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (105)
2024 (13)
2023 (3)
2022 (4)
2021 (1)
Funding
Current Stage
Late StageTotal Funding
$33.74BKey Investors
Lightspeed Venture PartnersGoogleAmazon
2025-09-02Series F· $13B
2025-05-16Debt Financing· $2.5B
2025-03-03Series E· $3.5B
Leadership Team
Dario Amodei
Co-Founder and CEO
Daniela Amodei
President and co-founder
Recent News
2026-01-25
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Company data provided by crunchbase