Systems Engineer, Transaction Landing

You will own the transaction landing service across backend, networking, and infrastructure. You will optimize microsecond-level latency, improve landing rates, operate bare-metal systems, and build observability. You will investigate incidents and maintain correctness for transaction processing, billing, fees, and reconciliation.

Responsibilities

• Own the transaction landing service end to end
• Reduce latency and improve transaction landing rates
• Profile and optimize the full systems stack
• Improve network paths to validators
• Operate a global bare-metal fleet
• Build transaction-level observability
• Own transaction deduplication, revert protection, and fee accounting
• Investigate production incidents

Requirements

• Rust
• C
• C++
• Linux
• Syscall
• epoll
• io_uring
• Socket
• Shared memory
• Lock-free queue
• Atomic
• NUMA
• Performance profiling
• eBPF
• Networking
• UDP
• QUIC
• TCP
• TLS
• Bare metal
• Solana

Benefits

• 100% employer-paid health insurance
• 100% employer-paid dental insurance
• 100% employer-paid vision insurance
• Paid time off
• Technology stipend
• 401(k)
• Annual discretionary bonus
• Stock options