What's It Like to Work at Flatiron Health?

Updated on July 09, 2026

Frequently Asked Questions

Job Satisfaction

Flatiron Health supports job satisfaction by helping employees see how their work contributes to better cancer care, while giving them practical resources to grow, connect and do meaningful work with capable teammates. The company’s employee experience is built around purpose, development and an environment where people can contribute with clarity and confidence. 

  • Purpose connected to daily work: Flatiron’s mission gives employees a clear reason to invest in the work, especially across roles tied to oncology data, clinical research and care infrastructure. An associate principal of clinical research partnerships said it is inspiring to work with people who are building “a world where technology and science close the gap between care and research.” For many employees, satisfaction comes from knowing that technical, scientific and operational work can connect back to patients and the future of cancer care.
  • Room to contribute and be recognized: Flatiron reinforces satisfaction through company rituals that make employee contributions visible, including Town Halls, hackathons, team events and employee-led initiatives. Its values also encourage employees to take ownership, share early feedback and contribute beyond formal job titles. A chief risk and compliance officer said the value “be willing to sit on the floor” reflects a workplace where no task is too big or too small when it advances the mission.
  • Support for growth and belonging: Flatiron invests in employees through onboarding, mentoring, manager training and Flatiron University. Employee resource groups also create space for connection, advocacy and development across the company. A head of research oncology said professional development is emphasized “from junior hires to senior leadership,” which helps make satisfaction less dependent on one role and more connected to ongoing growth.
  • External signals:
    • What keeps employees engaged: Employees surveyed on external review sites highlight general work happiness, time and location flexibility and a clear sense of purpose. Review themes also point to supportive management, learning opportunities, strong communication and meaningful work in oncology. (Indeed)
    • Where the workplace earns praise: External review themes describe Flatiron employees as smart, kind, mission-driven and collaborative, with positive references to flexibility, benefits and scientific impact. Additional external culture data notes strong employee satisfaction with environment, retention, outlook, team and work culture. (Glassdoor, Comparably)

Bottom line: Flatiron Health supports job satisfaction by giving employees mission-connected work, visible ways to contribute and development resources that help people build careers in a complex and meaningful area of healthcare. 

Willingness to Recommend

Yes, Flatiron Health shows strong employee recommendation signals, especially among people drawn to mission-driven healthcare technology and collaborative scientific work. Employees and external review data suggest the company is viewed positively by those who want their day-to-day work to connect to cancer care, research and patient impact. 

  • A strong fit for mission-driven builders: Flatiron appeals to employees who want their work to sit at the intersection of healthcare, technology and research. The company emphasizes values-led decision-making, multidisciplinary teamwork and employee development, while employee perspectives point to meaningful oncology impact, strong peers and continuous learning as reasons the workplace stands out.
  • Why employees describe it positively: Employees often describe Flatiron positively because the work gives them a clear connection to healthcare impact. A senior data insights engineer said Flatiron offered the mid-size tech culture they valued while giving their work a stronger healthcare mission. A director of research sciences said collaboration and domain expertise help produce “high-quality science and solutions,” which helps explain why the company may appeal to employees who want technical or scientific work with real-world impact.
  • What makes the employee experience distinctive: Flatiron’s workplace experience is shaped by its position at the intersection of oncology, software, real-world data and clinical research. Employees can contribute through roles that support EHR technology, machine learning, evidence generation and biopharma partnerships, giving the company a more specialized employee value proposition than a general health technology employer. That focus helps make Flatiron a strong fit for candidates who want a mission-driven workplace with deep healthcare domain expertise.
  • External signals:
    • How the workplace is rated: Employees surveyed on external review sites rate Flatiron Health 4.5 for work-life balance, 3.9 for pay and benefits and 4.0 for culture. These category scores add detail to the overall 4.2 employer rating without relying only on broad employee sentiment. (Indeed)
    • What employees tend to praise: External data states that 74% of Flatiron employee reviews are positive, with employees especially satisfied with environment, retention, outlook, team experience and CEO rating. That breadth suggests employee recommendation is supported by multiple dimensions of the workplace experience, not only by the company’s mission. (Comparably)

Bottom line: Flatiron Health appears to be a strong workplace for employees who want specialized healthcare technology work with a clear connection to cancer care, and external review data shows positive recommendation signals across employer rating, CEO approval and employee sentiment. 

Flatiron Health's Candidate Tradeoffs

If you’re weighing whether Flatiron Health is the right fit, these are the core tradeoffs to consider.

  • Flatiron Health emphasizes transparent leadership with open access to information and candid communication, though leaders communicate developments in real time rather than waiting for fully polished updates.

Flatiron Health Employee Perspectives

"Be kind” is a core value — and what we look for in candidates. I am more interested in accepting someone who is maybe not spiking on their algorithms, but they’re able to pass their ability to code, think through problems, and they’re a great communicator — that’s actually more interesting to me, and more valuable to us than someone who is really good at optimizing C++ code, but struggles to communicate their great ideas to others. I also think it’s how you lead in what you model and what you encourage. We’re very lucky to have a really strong people-first leadership in engineering and across the company.

Cat Miller
Cat Miller, Chief Technology Officer

Flatiron’s workplace culture is perceived as connection-oriented, with employees describing a sense of community that carries across both remote work and in-person office experiences.

“Between 1:1s, virtual lunches, and team events on Zoom, I’ve gotten to know my remote colleagues as well as I knew my NYC based colleagues when I lived in New York. And now, with the new office open, my network is expanding beyond colleagues I work with on a day-to-day basis through in-person lunches and coffee breaks in our new space.”


 

Melissa Estevez
Melissa Estevez, Director, Research Sciences

Flatiron Health Employee Reviews

One of Flatiron’s values is ‘be kind’ and it really shows in our culture. Everyone here is incredibly kind and genuine. There is a lot of interest in you as a person and how you want to grow, not just what needs to get done tactically for the next phase of the project.

Megan
Megan, Senior Machine Learning Engineer
Megan, Senior Machine Learning Engineer

Our learn, teach, and grow philosophy is a core part of Flatiron that I find a lot of value in. From honing my technical craft alongside more experienced engineers to working on stretch projects that challenge me-I am constantly motivated to grow myself and those who come after me.

George
George, Data Insights Engineer
George, Data Insights Engineer

My favorite part about Flatiron is the people. My colleagues across varying teams and countries are not only smart and passionate about their work, but also kind. I feel extremely lucky to get to work with them.

Kathi
Kathi, Data Insights Lead, International
Kathi, Data Insights Lead, International

The scientific talent at Flatiron is truly unmatched, in my opinion, and there are so many opportunities for interesting collaborative research. It is invigorating to work with such a high concentration of prolific data scientists who are resourced specifically to tackle some of the most difficult and pressing challenges in cancer care today.

Ivy Altomare
Ivy Altomare, Head of Research Oncology, Clinical Research
Ivy Altomare, Head of Research Oncology, Clinical Research

At Flatiron, attracting and inspiring inclusive teams is essential to our success. People are at the core of our competitive advantage, and our people-centric culture guides how we work together to achieve our mission, vision, and strategic objectives.
 

Flatiron Health
Flatiron Health
Flatiron Health

What People Are Saying About Flatiron Health

  • Mission & Purpose: Work centers on improving cancer care and accelerating research using real‑world data, with frequent scientific activity reinforcing tangible impact. Feedback suggests this purpose is a consistent motivator across teams.
  • Work-Life Balance: A structured hybrid model with defined in‑office cadence, flexible hours/PTO, and a Work from Anywhere option supports work‑life integration. Feedback suggests the model provides clarity while preserving flexibility.
  • Market Position & Stability: Operating as an independent affiliate of Roche provides resources, reach, and stability while retaining a tech‑centric identity. This affiliation enables broader oncology partnerships and scale.

Flatiron Health's Awards

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Flatiron Health's Benefits

Encourages autonomy and ownership from employees

Established employee awards to honor work and contributions

Provides modern technology across teams

Provides resources to build team camaraderie

Promote from within

Defined policies promoting a professional, respectful workplace

Defined values and mission statements

Documented operating principles

Engineering team utilizes pair programming

Hosts in-person all-hands meetings

Implements team-based strategic planning

Leadership is transparent and communicative

Open office floor plan to encourage communication and collaboration

Policies promote a low-ego, team-driven culture

Prioritizes mission-driven work in decision-making processes

Prioritizes real-world impact of work in decision-making processes

Promotes a people-first, social culture

Promotes a strong in-person office culture

Uses an OKR operational model to clearly define goals and priorities

Utilizes an open door policy that encourages accessibility

Async-friendly policies, culture that encourage work flexibility

Flexible work schedule is defined with set expectations for start times, working hours and availability

In-office days / expectations are defined

Offers a remote work program

Provides work from home flexibility

Utilizes a flexible work schedule

Utilizes a hybrid work model