Who We Are

Flagship Pioneering is a bioplatform innovation company that invents and builds platform companies, each with the potential for multiple products that transform human health or sustainability. Since its launch in 2000, Flagship has originated and fostered more than 100 scientific ventures, resulting in more than $90 billion in aggregate value. Many of the companies Flagship has founded have addressed humanity’s most urgent challenges: vaccinating billions of people against COVID-19, curing intractable diseases, improving human health, preempting illness, and feeding the world by improving the resiliency and sustainability of agriculture.  Flagship has been recognized twice on FORTUNE’s “Change the World” list, an annual ranking of companies that have made a positive social and environmental impact through activities that are part of their core business strategies, and has been twice named to Fast Company’s annual list of the World’s Most Innovative Companies. Learn more about Flagship at www.flagshippioneering.com.

Position summary
Flagship Pioneering is initiating an exciting new effort to build state-of-the-art agentic LLM workflows to transform decision-making in the drug development process. We are looking for an LLM Engineer/Sr Engineer who will work hands-on in developing this new platform. You will be architecting and implementing unique LLM-based workflows and will collaborate directly with experts in biology, medicine, and industry from Flagship.

Responsibilities

• Design, implement and evaluate custom LLM-based systems to augment biomedical decision-making processes
• Work closely with internal biotech industry experts to develop and improve model performance
• Develop prototypes into production ready systems and work closely with production and deployment teams
• Report and present findings and developments including status and results clearly and efficiently
• Implement and maintain necessary tools and infrastructure for core LLM-capabilities like retrieval-augmented generation (RAG) and agentic workflows
• Implement systems to integrate diverse data sources in a scalable and streamlined manner

Who you are:

• Disruptive & Entrepreneurial Thinker: You are a deep technical expert in AI/ML, excited about the ways advances in the field can disrupt how we approach science and the way we make medicine. You are resourceful in your approach to solving hard problems.
• Relentless Ambitious Operator: You thrive in uncharted territory and are capable of building and executing bold but actionable plans, delivering decisive readouts on time.
• Team player: You recognize science is a team sport. You flourish in collaborative work environments with other highly-skilled individuals. You readily celebrate your peers’ victories and support their challenges.
• Effective communicator: You convey technical information in a clear, concise, and decisive manner.

Qualifications

• PhD or Master’s degree in a computational field (machine learning, computer science, statistics, applied math, neuroscience, computational biology, physics, or similar)
• Strong publication record in ML research, especially in LLM research
• Demonstrated experience leveraging LLMs and vector databases in development environments
• Fluency in Python and standard ML tools and packages and libraries (e.g. PyTorch, TensorFlow, sklearn)
• Experience with version control software (e.g. Git) and AWS cloud computing
• Ability to take initiative and work independently
• Team oriented and collaborative
• Excellent analytical skills and ability to synthesize & communicate complex information rapidly and effectively

Preferred

• Experience with biomedical research
• Prior industry experience (3+ years)
• Familiarity with the drug development and approval process

About Flagship

Flagship Pioneering is a bioplatform innovation company that invents and builds platform companies, each with the potential for multiple products that transform human health or sustainability. Since its launch in 2000, Flagship has originated and fostered more than 100 scientific ventures, resulting in generation of over 500 patents, initiation of over 50 clinical trials for novel therapeutic agents and an aggregate value of more than $90 billion. Many of the companies Flagship has founded have addressed humanity’s most urgent challenges: vaccinating billions of people against COVID-19, curing intractable diseases, improving human health, preempting illness, and feeding the world by improving the resiliency and sustainability of agriculture. Flagship has been recognized twice on FORTUNE’s “Change the World” list, an annual ranking of companies that have made a positive social and environmental impact through activities that are part of their core business strategies and has been twice named to Fast Company’s annual list of the World’s Most Innovative Companies. Learn more about Flagship at www.flagshippioneering.com.

Flagship Pioneering is committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status.

At Flagship, we recognize there is no perfect candidate. If you have some of the experience listed above but not all, please apply anyway. Experience comes in many forms, skills are transferable, and passion goes a long way. We are dedicated to building diverse and inclusive teams and look forward to learning more about your unique background.

Recruitment & Staffing Agencies: Flagship Pioneering and its affiliated Flagship Lab companies (collectively, “FSP”) do not accept unsolicited resumes from any source other than candidates. The submission of unsolicited resumes by recruitment or staffing agencies to FSP or its employees is strictly prohibited unless contacted directly by Flagship Pioneering’s internal Talent Acquisition team. Any resume submitted by an agency in the absence of a signed agreement will automatically become the property of FSP, and FSP will not owe any referral or other fees with respect thereto.