Skip to contentAI Research Engineer – Post Training
| Company | Perplexity AI |
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| Location | San Francisco, CA, USA |
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| Salary | $190000 – $260000 |
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| Type | Full-Time |
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| Degrees | PhD |
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| Experience Level | Mid Level |
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Requirements
- Proven experience with large-scale LLMs and Deep Learning systems
- Strong programming skills; versatility is a plus
- Self-starter with a willingness to take ownership of tasks
- Passion for tackling challenging problems
- Minimum of 2 years of working on relevant projects
Responsibilities
- Post-train SOTA LLMs on query answering by using the latest in supervised and reinforcement learning techniques
- Own the full stack data, training, and eval pipelines required to post-train LLM models
- Deliver Sonar models that provide SOTA query answering
- Work closely with engineering teams to integrate Sonar models into our product
Preferred Qualifications
- PhD in Machine Learning or related areas
- Experience in post-training LLMs with SFT/DPO/GRPO
