xAI · Palo Alto, CA · Onsite · Apr 29
Work on critical post-training and RL challenges for truth-seeking AI systems.
$180k–$600k
Post-Training ResearchResearch · RSC
Post-Training Research
Turn base models into capable assistants.
- Design RL and finetuning recipes
- Build post-training eval suites
- Align behavior with product needs
71 open56 of 71 list compensation: $60k–$850k
71 open roles
Apptronik · Sunnyvale, CA +1 · Onsite · Aug 12
Push Apollo humanoid to world-class locomotion and manipulation on real hardware.
$230k–$260k
Post-Training ResearchApptronik · Austin, TX +1 · Onsite · Feb 26
Drive world-class locomotion and manipulation on humanoid robot Apollo.
Salary not listed
Post-Training ResearchScale AI · San Francisco, CA; Seattle, WA; New York, NY +1 · Onsite · Feb 2025
Develop novel post-training techniques to boost LLM text and multimodal capabilities.
$166k–$207k
Post-Training ResearchCharacter.AI · Redwood City or New York City · Remote · Jan 2024
Build post-training systems for next-generation AI models.
Salary in listing
Post-Training ResearchCharacter.AI · Redwood City, CA · Onsite · Jun 22
Lead post-training research to advance frontier model capabilities.
$275K – $400K
Post-Training ResearchModal Labs · New York +1 · Onsite · Jul 5
Build platform covering full LLM lifecycle from training to production observation.
$150k–$350k
Post-Training ResearchRhoda AI · Mountain View · Onsite · May 18
Adapt web-pretrained video models to real robot tasks with minimal data
Salary not listed
Post-Training ResearchCognition · San Francisco · Onsite · Aug 6
Shape how AI agents learn from raw capability to real-world usefulness.
Salary not listed
Post-Training ResearchPrime Intellect · San Francisco +1 · Remote · Jul 8
Build massive-scale synthetic data pipeline for frontier RL post-training.
$150k–$350k
Post-Training ResearchReflection AI · San Francisco, CA +2 · Onsite · Aug 10
Transform powerful pre-trained models into aligned, general agents.
Salary not listed
Post-Training Research