Company profile

Flex Tech Stack

Flexible rent payment and credit app for renters and properties

Financial Services New York, New York 201–500 employees Founded 2019 Privately Held

Flex lets renters split and time their rent while properties get paid on schedule, built on a Java/Spring Boot and TypeScript/React Native stack running on AWS EKS, Aurora and DynamoDB. A sales-heavy, senior-skewed hiring push alongside go-to-market work for broadband, insurance and utilities signals expansion beyond rent into other recurring bills. Enterprise partnership scaling and a growing compliance function point to a maturing, regulated credit business.

Tech Stack 62 technologies

Core StackPlaywright Cypress Selenium Datadog New Relic dbt Snowflake Tableau Looker AWS Java TypeScript React React Native JUnit Spring Salesforce dbt Cloud Apache Airflow Python DynamoDB Amplitude Greenhouse REST Assured Spring Boot Gradle AWS EKS Aurora ElastiCache Outreach+30 more

What Flex Is BuildingChallenges and projects from their job posts

◆Challenges

Expanding into new verticals
Scaling enterprise partnerships
Consumer regulatory risk and scaling compliance function
Inflexible, expensive rent payment for renters
Smoothing out renter cash flow

▲Active Projects

Go-to-market for broadband, insurance and utilities
New credit product design and pricing experiments
Partner integrations
Billing and payment services
Legal AI governance framework
Account planning frameworks

Hiring Activity

Accelerating90 roles · 35 in 30d

Department

Sales

Product

Engineering

Data

Marketing

Legal

Finance

Support

Seniority

Senior

Director

Staff

Lead

Mid

Principal

Manager

Notable leadership hires: Product Director, Chief of Staff, Strategic Partnerships Director, Director GTM Operations

Companies like Flex

300+ Financial Services companies running Playwright and Cypress

See the full list

About Flex

Flex is a New York-based financial services company founded in 2019 that pays renters' rent on the first of the month and lets them repay on a schedule that fits their budget. It serves two sides: renters seeking payment flexibility and property operators looking to improve rent collection. The company is privately held, employs 201–500 people, and hires in the United States. Its product is delivered as a mobile app, with backend payment, billing and credit services supporting the experience.

HeadquartersNew York, New York

Company Size201–500 employees

Founded2019

Hiring MarketsUnited States

Frequently Asked Questions

What tech stack does Flex (getflex.com) use?

Flex uses Java, Spring Boot, TypeScript, React and React Native on AWS (EKS, Aurora, ElastiCache, DynamoDB), with dbt, Snowflake, Airflow, Looker and Tableau for data, plus Datadog and New Relic for monitoring.

Is Flex hiring in sales?

Yes. Sales is Flex's largest hiring area, with product close behind, and hiring velocity is accelerating. Openings skew senior and director-level, including a Director of GTM Operations and a Strategic Partnerships Director.

What is Flex working on?

Flex is building partner integrations, billing and payment services, and new credit products, while developing go-to-market strategies for broadband, insurance and utilities and an AI governance framework for legal.

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How this profile is built

Flex's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.