"reward engineering" Jobs

940 open tech roles matching “reward engineering”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, AI/ML, Kubernetes. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 940 results

Preference Model

Join Preference Model as a Senior Machine Learning Engineer to design RL environments for advancing ML capabilities.

Preference Model San Francisco Published 1 month ago
Flexible on stack
Cognition

Join a small, highly selective team to advance AI systems through post-training and alignment methods.

Cognition San Francisco Published 2 months ago
Cursor

Join Cursor as a Software Engineer on the RL Data team to create and improve tasks for training coding agents.

Cursor San Francisco Published 4 weeks ago
Preference Model

Join Preference Model as a Machine Learning Engineer to develop low-level reinforcement learning environments in a fast-paced startup.

Preference Model San Francisco Published 1 month ago
Flexible on stack
Mirendil

Join Mirendil as a research engineer to build data systems and execution environments for reinforcement learning.

Mirendil San Francisco $300k–$400k/yr Published 3 months ago
Preference Model

Join Preference Model as a new graduate Machine Learning Engineer to design and build reinforcement learning environments.

Preference Model San Francisco Published 5 months ago
Flexible on stack
baseten

Join Baseten as a Post-Training Applied Researcher to enhance AI models for leading companies in a collaborative environment.

baseten San Francisco Published 6 days ago
Flexible on stack
HappyRobot

Lead the revenue accounting function at HappyRobot, building scalable systems and automating processes in a high-growth startup.

HappyRobot San Francisco Published 1 day ago
Rox

Join Rox as a Founding Applied Research Engineer to shape the future of applied AI with a focus on real-world production challenges.

Rox San Francisco Published 4 months ago
Anthropic

Join Anthropic as a Research Engineer to enhance AI's coding capabilities through reinforcement learning in a collaborative environment.

Anthropic San Francisco, CA | New York City, NY $500k–$850k/yr Published 4 months ago
Flexible on stack
Pave

Join Pave as a Technical Recruiter to drive end-to-end recruiting for R&D roles in a high-growth compensation platform.

Pave San Francisco, CA $155k–$170k/yr Published 1 month ago
Mercury

Join Mercury as a Senior Software Engineer - SRE to enhance operational maturity and reliability across product teams.

Mercury San Francisco, CA, New York, NY, Portland, OR, or Remote within Canada or United States $200.7k–$250.9k/yr Published 1 month ago
Flexible on stack
Cognition

Join a small, highly selective team to enhance AI model capabilities at Cognition in San Francisco.

Cognition San Francisco Published 2 months ago
AI-first team
Preference Model

Join Preference Model as a Research Engineer to advance self-directed learning in large language models within a fast-paced startup.

Preference Model San Francisco Published 1 month ago
Flexible on stack
krea.ai

Join Krea as an ML Researcher to finetune diffusion models and enhance AI creative tools in a collaborative environment.

krea.ai San Francisco Published 1 month ago
Flexible on stack
HappyRobot

Lead and scale the technical hiring function at a high-growth AI startup.

HappyRobot San Francisco Published 10 months ago
Cognition

Join Cognition as a Research Engineer to enhance AI safety and alignment in a cutting-edge applied AI lab.

Cognition San Francisco Published 4 days ago
Flexible on stack
Mirendil

Join Mirendil as a staff engineer to build the post-training stack for frontier reasoning models in a tech-first startup.

Mirendil San Francisco $300k–$400k/yr Published 3 months ago
Mirendil

Join Mirendil as a research engineer to build the post-training stack for frontier reasoning models in AI.

Mirendil San Francisco $300k–$400k/yr Published 3 months ago