Job Description

River is hiring a Senior Software Engineer (React, Full-stack). You will work on real-time Bitcoin and USD payments, trading, and settlement on an Elixir monolith with a unified GraphQL API; contribute to a next-generation Bitcoin custody with quorum signing and geo-redundant infrastructure; help scale ML/AI systems (Python, PyTorch, XGBoost, LLMs); and participate in a ground-up React and React Native rewrite of the consumer app. Note: River is hiring multiple roles for the engineering team; this listing covers the Senior Software Engineer (React, Full-stack).