Staff Elixir Engineer - Real-time Crypto Payments (Remote)

United States Digital Space LLC; United States; Remote; USD 200,000 - 250,000; Full time

Benefits offered by this job

Equity

Job summary

United States Digital Space LLC is hiring a Staff Software Engineer (Elixir) to build real-time Bitcoin and USD payments, custody systems, and a unified GraphQL API. This role allows NYC-based onsite or fully remote work across the US, Europe, and South America.

You will work on an Elixir monolith, port Lightning Network infrastructure from Go to Elixir, and help scale ML/AI systems with Python and PyTorch.

Responsibilities

• Real-time Bitcoin and USD payments, trading, and settlement on an Elixir monolith with a unified GraphQL API
• Next-generation Bitcoin custody with quorum signing, key ceremonies, and geo-redundant infrastructure
• Scaling our ML/AI systems (Python, PyTorch, XGBoost, LLMs) to automate operations and tackle fraud/risk
• A ground-up React and React Native rewrite of our consumer app
• Porting our Lightning Network infrastructure from Go into Elixir

Job description

United States Digital Space LLC is hiring a Staff Software Engineer (Elixir) to build real-time Bitcoin and USD payments, custody systems, and a unified GraphQL API. This role allows NYC-based onsite or fully remote work across the US, Europe, and South America.

You will work on an Elixir monolith, port Lightning Network infrastructure from Go to Elixir, and help scale ML/AI systems with Python and PyTorch.