Data Science Specialist

3 weeks ago


Cambridge, Massachusetts, United States Flagship Ventures Full time
About the Role

We are seeking an experienced Data Science Specialist to join our team of AI scientists. The successful candidate will be responsible for training and fine-tuning cutting-edge models on scientific data.

Candidates should have experience in incorporating reinforcement learning approaches with large language models to enhance reasoning, planning, and decision-making capabilities. They should also have expertise in implementing robust evaluation frameworks, including custom benchmarks, to rigorously test model performance and reliability.

Qualifications include a PhD in Computer Science, Machine Learning, or a related quantitative field, with demonstrated contributions to top-tier conferences. Additionally, candidates should have deep expertise in reinforcement learning, including experience with policy optimization, value-based methods, or model-based RL.

**Key Responsibilities**

  • Develop and implement machine learning algorithms for scientific applications
  • Collaborate with experts across biology, materials science, and automation to push boundaries
  • Fine-tune LLMs using DPO, PPO, and/or RLHF

**Ideal Candidate**

  • Hands-on experience in multi-agent RL settings or hierarchical and offline RL methods
  • Experience with online reinforcement learning in cost-sensitive settings
  • Knowledge of LLM training/fine-tuning methods and experience with these methods at scale

**What We Offer**

  • A competitive salary range of $120,000 - $180,000 per year, depending on experience
  • Access to advanced technology in AI experimental design and simulation, automated liquid handling and instrumentation, and generative molecular design
  • Opportunities to work with a cross-functional and collaborative team

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