Research Program Manager Model Development

Reflection is an AI research lab building open frontier models and a full AI stack for developers, enterprises, and public-sector users.

New York, United States
About Reflection

Reflection develops open-weight AI models, open-source software for customizing and running agents, AI-factory infrastructure, and related solutions. Its current research emphasizes large language models, reinforcement learning, and agentic reasoning.

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Skills

About the Role

You will embed with pre-training ML and data teams to coordinate research initiatives. You will manage experiment planning, scheduling, data readiness, technical handoffs, and research milestones while helping leadership make informed decisions on model-development tradeoffs.

Requirements

  • 7+ years of experience in technical program management, research operations, or ML engineering
  • Experience building programs in research or ML-heavy environments
  • Knowledge of model architecture, scaling laws, data processing pipelines, training dynamics, and optimizer behavior
  • Technical stakeholder management
  • Ability to operate in ambiguous and shifting environments
  • Experience with decisions affecting model quality, compute spend, and training timelines

Responsibilities

  • Embed with pre-training ML and Data teams
  • Drive cross-team research initiatives across data, model architecture, training, and evaluation
  • Coordinate experiment prioritization, run scheduling, data readiness, and checkpoint handoffs
  • Present actionable recommendations on technical tradeoffs to research leadership
  • Build lightweight processes for handoffs, configuration management, and research milestones
  • Connect pre-training, mid-training, post-training, and infrastructure teams

Benefits

  • Equity
  • Stock options
  • Medical insurance
  • Dental insurance
  • Vision insurance
  • Life insurance
  • Annual wellness allowance
  • Daily office lunch and dinner
  • 22 weeks of paid parental leave
  • Unlimited paid time off in the U.S.
  • 30 days of vacation in the U.K.
  • Visa sponsorship support
  • Regular off-sites, happy hours, and team celebrations
Research Program Manager Model Development at Reflection | JobStash