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Flatiron Health Tech Stack

Real-world oncology data platform for cancer research and clinical evidence

Biotechnology Research New York, New York 1,001–5,000 employees Privately Held

Flatiron Health operates a data infrastructure focused on extracting, validating, and commercializing real-world evidence from cancer care. The tech stack—R, Python, SQL, Snowflake, AWS, GCP—reflects a research-heavy, data-first organization. Active projects center on ML-derived dataset generation, AI validation, and unstructured clinical note extraction; pain points cluster around data quality, audit compliance, and scaling partnerships, suggesting Flatiron is navigating the friction between raw medical data collection and regulatory-grade evidence generation.

Tech Stack 28 technologies

Core StackGitHub HubSpot Python Java C# AWS Snowflake NetSuite Okta Workday Figma Adobe Creative Cloud Go .NET C++ PostgreSQL MySQL SQL Server R tidyverse SQL Tipalti Excel Google Workspace GCP SAST IAM Azure

What Flatiron Health Is Building

◆Challenges

Providing real-world evidence solutions
Scaling oncology data partnerships
Extracting clinically relevant info from unstructured medical notes
De-risking data capture approaches
Improving data model quality
Maintaining audit readiness
Analyzing complex real-world data
Complex global employee relations matters
Identifying future growth opportunities
Optimizing internal ways of working

▲Active Projects

Cloud iam integration
Compliance training program improvement
Ml-derived dataset generation for oncology research
Automation of security workflows
Validation of ai-generated datasets
Real-world data variable development
Feasibility testing for data capture
Data validation check implementation
Continuous improvement of proprietary analytical tooling
Client-sponsored research studies

Hiring Activity

Steady25 roles · 10 in 30d

Department

Sales

7

Data

5

Research

4

Engineering

3

HR

2

Marketing

2

Ops

1

Product

1

Seniority

Mid

9

Senior

8

Junior

3

Manager

3

Intern

2

Director

1

Lead

1

Notable leadership hires: Medical Director

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About Flatiron Health

Flatiron Health builds infrastructure to extract actionable insights from real-world cancer care data. The company works with healthcare providers, researchers, and life sciences customers to surface patterns from clinical records and patient outcomes at scale. Operations span six countries (US, UK, Canada, Germany, Japan, Peru), with hiring weighted toward data roles (5), research (4), and sales (7), reflecting a mix of technical capability building and go-to-market expansion. Active workstreams include data validation, ML feature generation for oncology models, and compliance automation.

HeadquartersNew York, New York

Company Size1,001–5,000 employees

Hiring MarketsJapan, Peru, United States, United Kingdom, Germany, Canada

Frequently Asked Questions

What tech stack does Flatiron Health use?

Primary languages: R, Python, Java, C#, Go, C++. Data layer: SQL, Snowflake, PostgreSQL, MySQL, SQL Server. Cloud: AWS, GCP, Azure. Enterprise tools: HubSpot, Workday, Okta, NetSuite.

What is Flatiron Health working on?

Core projects: ML-derived dataset generation for oncology, AI dataset validation, extraction of clinically relevant data from unstructured medical notes, real-world data variable development, and client-sponsored research studies.