FinTech · HQ: United States · 100 to 500 employees
Expensify's payments app helps individuals and businesses manage expenses and financial workflows. Offices are in SF, Portland, London and Melbourne.
FinTech · HQ: United States
Flywire is a global payments company for education, healthcare, travel and B2B. It has 1,400+ employees (FlyMates) from 40+ nationalities in 15 offices, and current roles are hybrid. Engineering uses microservices and continuous delivery.
React 
FinTech · HQ: United Kingdom
Revolut offers global banking, currency exchange, crypto trading and financial tools. It has 2M+ lines of Python code and cloud-native, autoscaling infrastructure.
Python 
Node.js 
JavaScript 
FinTech · HQ: United States
Block, Inc. (formerly Square) is a US-based digital payment and financial services company. The parent company rebranded to Block in 2021, and Square remains the brand for the seller business. Block also includes Cash App and Tidal.
Python Node.js 
Golang 
Media & Entertainment · HQ: United States
Epic Games is a US-based gaming company, producing and publishing games.
Node.js JavaScript 
C++ Golang 
PHP
Swift