More jobs:
Staff Engineers; Elixir
Job in
New York, New York County, New York, 10261, USA
Listed on 2026-10-03
Listing for:
United States Digital Space LLC
Full Time
position Listed on 2026-10-03
Job specializations:
-
Software Development
Software Engineer
Job Description & How to Apply Below
Location: New York
the company | Staff Engineers (Elixir) | NYC or REMOTE (US, Europe, South America) | Full-Time | $200K-$250K + equity | I'm Alex, founder and CEO of the company. I also wrote the first line of code and still ship PRs.
the company is a client-first Bitcoin-only financial institution building the financial app people use every day to save in bitcoin and spend in dollars. We custody over 33,000 BTC, serve individuals and businesses across the U.S., and are profitable. We publish cryptographic proof of reserves monthly and our company financials annually.
Here’s what our engineering team is working on:
- 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
We’re hiring:
- Staff Software Engineer (Elixir) | $200K-$250K
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