About the job
About Coinflow
Coinflow, a trailblazer in the payments industry, is based in Chicago and is at the forefront of transforming global financial transactions. We empower merchants and marketplaces to accept a variety of payment methods across more than 170 countries, offering instant settlements, AI-driven fraud prevention, and blockchain-based proof-of-delivery.
Having secured backing from prominent investors such as Pantera Capital, CMT Digital, Coinbase Ventures, Jump Capital, and Reciprocal Ventures, Coinflow has recently completed a $25M Series A funding round to propel our mission of modernizing cross-border payments.
Since our initial funding in 2024, we have experienced tremendous growth, achieving a remarkable 23x increase in revenue and reaching a multi-billion-dollar annual transaction volume run rate!
About The Role
We are on the hunt for a Senior Software Engineer who will play a pivotal role in constructing the core infrastructure that underpins our global payment systems. In this role, you will design and implement systems that manage billions in transactions while collaborating with Product teams to define our offerings, partnering with fellow engineers to refine our methodologies, and taking significant ownership of the systems you develop.
What You'll Do
Build Core Payment Infrastructure
Design and implement high-throughput payment processing systems that meet stringent reliability standards.
Create APIs and SDKs that facilitate merchant integration with Coinflow.
Develop advanced fraud detection and risk management features leveraging real-time data analytics.
Scale Our Platform
Architect systems to ensure performance, reliability, and observability as we scale.
Enhance database queries, caching strategies, and service communication for optimal performance.
Implement monitoring, alerting, and debugging tools for production systems.
Ship Product Features
Manage end-to-end feature development from technical design to deployment.

