Pluralis Research
Research Scientist - Decentralized Training and Inference Verification
San Francisco, Remote. Posted a month ago
The role
You will develop efficient algorithms and systems to verify work in a decentralized training and inference network. This includes ensuring tokens come from claimed models and that training contributions are accurate.
What you will do
- Own the threat model by enumerating malicious or careless worker actions across pre-training, post-training, and inference.
- Design and calibrate statistical verification methods with stated error rates.
- Tune tests with rigorous benchmarks and control false positives and negatives across heterogeneous hardware.
- Build and run the verification service in the inference path.
Required qualifications
- Built a calibrated statistical decision system with stated error rates.
- Deep expertise in statistics and probability.
- Ability to design experiments, calibrate decision thresholds, and defend error rates.
- Knowledge of the solution space for verifying untrusted compute, including statistical testing, re-execution, cryptographic proofs, and trusted hardware.
- Professional-level English proficiency (written and spoken).
Nice to have
- Familiarity with large scale Pre-training and RL post-training.
- Familiarity with decentralized ML security and adversarial threat models, such as poisoning, Sybil, collusion, and replay.
- Experience at proprietary, open-weight and open-source AI labs
Benefits
- Equity-Heavy Package: significant ownership for key technical contributors in addition to a high base salary.
- Remote-First Culture: Flexible work environment with team members distributed globally.
- Optional full visa sponsorship and relocation support to either Australia or the US.
About the company
Pluralis Research works on Protocol Learning: training and serving large models in a fully decentralized way on small consumer-grade devices connected via the internet. They are a world-class, deeply technical team of ML researchers backed by Union Square Ventures and other tier-1 investors.