Post-Training RL Systems Engineer

Magic is seeking a Software Engineer for the RL Research & Environments team to design and operate data, evaluation, and environment systems that improve model capabilities after pre-training.

You will focus on post-training: identifying capability gaps, building targeted datasets, designing reward signals, and running iterative training loops that measurably improve user-facing behavior. The role emphasizes infrastructure and experimental workflows for scalable RL.

The Post-Training RL Systems Engineer role at Magic is now open for applications in San Francisco, CA, United States.

The Post-Training RL Systems Engineer position in the IT & Technology field is open for applications.

We have an opening for a Post-Training RL Systems Engineer in San Francisco, CA, United States within IT & Technology.

This role, Post-Training RL Systems Engineer at Magic, could be your next opportunity.