Paxos Labs

Backend Engineer

• Research, design, and build core services for Transit’s RFQ orchestration engine, including pricing, quoting, routing, inventory management, and settlement across chains and venues
• Research, design, and build core services for Transit’s exchange orderbook, including the matching engine, pricing rules, order APIs, and onchain settlement
• Own systems end to end, from design through deployment, monitoring, and on-call operations involving real money
• Build rate-aware pricing and inventory controls for moving-price assets
• Integrate new chains, venues, solver networks, and liquidity sources
• Build the execution attribution and economics layer for programmatic integrator revenue sharing
• Work directly with smart contracts, mint and redeem facilities, and compliance enforcement
• Set technical direction on a small team and raise the engineering bar through review and mentorship

Senior Backend Engineer