Flex Tech Stack

Rent-payment flexibility platform bridging renters and property managers

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

Flex operates a fintech platform that intercedes rent payments—paying landlords on the 1st while renters repay on their own schedule. The tech stack is modern and data-centric (Snowflake, dbt, Airflow, Amplitude), with ongoing adoption of security scanning (SAST, DAST), signaling maturing operational rigor. Hiring is sales-heavy (32 roles) relative to engineering (19), and active projects reveal expansion into new verticals, SMB strategy, and capital markets infrastructure—indicating a shift from single-use rent flexibility toward broader fintech ambitions.

Tech Stack 58 technologies

Core StackSalesforce Snowflake dbt dbt Cloud Apache Airflow Python Tableau AWS DynamoDB Java JUnit GitHub Actions Datadog Amplitude Greenhouse HubSpot Slack SQL Sigma Computing AWS EKS Aurora ElastiCache Spring Boot Gradle Git Outreach LeanData Google Workspace Windows macOS+26 more

AdoptingSAST DAST

What Flex Is Building

◆Challenges

Expensive rent payment
Inflexible rent payment
Optimizing system performance
Difficult rent payment
Financial risk
Maintaining data accuracy
Streamlining vendor workflows
Platform distribution scaling
New payment vertical expansion
Performance gaps

▲Active Projects

Build data-driven operating model
Identity
Emerging smb strategy development
Experiment repository
Clm platform deployment
Pipeline management
Bank and capital markets transactions
Candidate engagement surveys
Onboarding experience redesign
Partner enablement playbooks

Hiring Activity

Steady130 roles · 45 in 30d

Department

Sales

Engineering

Ops

Marketing

Finance

Product

Legal

Seniority

Senior

Director

Manager

Staff

Lead

Mid

Junior

Notable leadership hires: Business Development Director, Sales Director, Head of Communications

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About Flex

Flex is a rent-payment fintech founded in 2019 and based in New York. The core product allows renters to receive rent subsidy from Flex (paid to landlords on the 1st) in exchange for repayment on a flexible schedule, marketed to property managers as a collection tool and tenant amenity. The company operates a 201–500-person organization with active projects spanning SMB go-to-market expansion, identity infrastructure, contract-lifecycle management, and emerging payment verticals. Data infrastructure (Snowflake, dbt, Airflow) and sales-operations tooling (Salesforce, Outreach, LeanData) indicate a data-driven, sales-execution model. Reported trust from 2M+ renters since founding.

HeadquartersNew, New York

Company Size201–500 employees

Founded2019

Hiring MarketsUnited States

Frequently Asked Questions

What tech stack does Flex use?

Flex runs on Salesforce, Snowflake, dbt/dbt Cloud, Apache Airflow, Python, Java (Spring Boot), AWS (EKS, Aurora, DynamoDB), with analytics via Tableau and Sigma Computing. They're adopting SAST and DAST security scanning.

What is Flex working on?

Active projects include SMB strategy development, identity infrastructure, contract-lifecycle management (CLM) platform, capital markets/bank transactions, and platform distribution scaling. Pain points focus on rent payment cost/flexibility and scaling distribution.