AI Engineer, Reinforcement Learning (RL) & Evaluations

Job overview

The AI Engineer, Reinforcement Learning (RL) & Evaluations role is onsite in San Francisco, CA, five days per week, with an annual base salary of $175,000 to $275,000. The company builds data and infrastructure to improve AI model quality in subjective, creative domains, starting with design.

What you'll do

• Build reinforcement-learning environments, evaluation frameworks, agent harnesses, context layers, and supporting product infrastructure for creative domains.
• Design tasks and grading rubrics for design quality, collaborate with research teams and frontier labs, and ship production code, backend systems, and data pipelines end to end.

What we're looking for

Skills & competencies

ai engineer

reinforcement learning

evaluations

san francisco ca

raydar

full-time

onsite

python

pytorch

llms

production engineering

$175k–$275k

visa transfers supported

Work arrangement

• Weekend coverage required

Benefits & perks

• Competitive equity
• visa transfers, including OPT and H-1B transfers, are supported.

Why this role

The posting seeks 2–7 years of relevant AI or reinforcement-learning engineering experience and experience with Python, PyTorch, reinforcement learning, evaluation frameworks, and large language models. Competitive equity and visa transfers, including OPT and H-1B transfers, are supported.

About the employer

Raydar is hiring for this role. Industry: Custom Computer Programming Services. Sector: 54.