# Machine Learning Research Engineer at Flagship Pioneering

- Company: Flagship Pioneering
- What the company does: Pioneering Partnerships Latest News.
- Company website: https://www.flagshippioneering.com
- Type: VC firms (AI role)
- Level: Mid level
- Location: Cambridge, MA USA
- Work setup: On-site
- Pay: $120K to $193K base salary per year (USD)
- Posted: 2026-07-27
- Apply by: 2026-10-14
- Apply: https://boards.greenhouse.io/flagshippioneeringinc/jobs/8651037002?gh_jid=8651037002
- Page: https://www.1752.vc/careers/jobs/flagship-pioneering-machine-learning-research-engineer/

## About the role

FL105 seeks a talented Machine Learning Research Engineer . The successful candidate will innovate, develop and apply machine learning (ML) methods to create foundational psychological tools. This position is ideal for someone with broad expertise in machine learning, reinforcement learning from human feedback, supervised fine tuning, and computational sciences who is looking to join a very dynamic and innovative environment and pioneer the next frontier of innovation, application, and human-ai interactions...

## What they're looking for

- Design, develop, and deploy ML-powered applications that leverage large language models (LLMs) to address complex challenges in wellbeing
- Collaborate with psychological experts and translate interdisciplinary insights into computational frameworks
- Help advance the state of the art in context engineering, agentic AI and learning from human feedback
- Build scalable pipelines for data collection, labeling, training, and deployment of LLM-based systems
- Support the integration of ML systems into real-world applications with measurable outcomes
- Communicate findings to a multi-disciplinary audience

Tags: Artificial Intelligence

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/flagship-pioneering-machine-learning-research-engineer/