Senior Software Engineer - Global Payments Platform

Revenue3; Chicago (IL); On-site; USD 140,000 - 190,000; Full time

Benefits offered by this job

Equity grant

Health benefits

401(k)

Flexible time off

Job summary

Revenue3 in Chicago, IL is seeking a Senior Software Engineer to build core payment infrastructure powering global transactions. You’ll design distributed systems across the payment orchestration layer, merchant APIs, and a real-time settlement engine.

This high-impact role ships code to production from day one, with ownership over key components and close collaboration with Product and Design. You’ll mentor peers as the team grows.

Qualifications

• 5+ years of professional software engineering experience.
• Proficiency in TypeScript and Node.js; React a plus.
• Experience with high-throughput, payments/fintech or blockchain environments.

Responsibilities

• Design and implement payment processing systems for high throughput and reliability.
• Build APIs and SDKs for merchant integrations.
• Develop fraud detection and risk management features using real-time data.
• Architect scalable, observable systems and optimize data stores.
• Mentor engineers through code reviews and collaboration with Product.

Skills

TypeScript

Node.js

React

REST APIs

Distributed systems

Cloud platforms (AWS/GCP)

Tools

MongoDB

Docker

AWS

Kubernetes

Redis

Job description

Revenue3 in Chicago, IL is seeking a Senior Software Engineer to build core payment infrastructure powering global transactions. You’ll design distributed systems across the payment orchestration layer, merchant APIs, and a real-time settlement engine.

This high-impact role ships code to production from day one, with ownership over key components and close collaboration with Product and Design. You’ll mentor peers as the team grows.