freehire launches on Product Hunt on 26 August.

Follow →

Staff Engineer Syncro

Open 24d

You will own the architecture and develop core low-latency Rust code for Syncro. You will optimize validator submission paths, network routing, and direct QUIC/TPU ingress; deploy across multiple regions; improve high availability and failover; automate releases; and own latency, uptime, observability, and alerting.

Responsibilities

  • Own the architecture and write core low-latency Rust code for Syncro.
  • Optimize validator submission paths, network routing and peering, node co-location, and direct QUIC/TPU ingress.
  • Improve algorithms, data structures, memory usage, cache behavior, system calls, and lock-free concurrency.
  • Lead multi-region deployments across bare-metal and cloud environments near client trading venues.
  • Eliminate single points of failure through high availability and automatic failover.
  • Automate safe self-service releases and own latency and uptime SLOs, observability, and alerting.
  • Set technical standards through design and code review.

Requirements

  • Have 8+ years of experience building distributed backend or infrastructure systems, including production low-latency systems.
  • Write highly efficient code using algorithms, data structures, time and space complexity, and runtime and operating-system-level performance techniques.
  • Have deep knowledge of Solana internals, including validator/TPU, stake-weighted QoS, QUIC, shreds, and transaction landing.
  • Have experience with trading, MEV, or market-data infrastructure.
  • Have production Rust expertise, or C, C++, or Go expertise with willingness to move to Rust.
  • Have networking and latency-tuning experience, including TCP/QUIC, routing, peering, co-location, and kernel/NIC tuning.
  • Have production infrastructure experience with Linux, bare metal, cloud, GCP/AWS, Kubernetes, and infrastructure as code.
  • Know PostgreSQL and RabbitMQ or Kafka in high-availability environments.
  • Have owned a complex system architecture end to end.
  • Have English proficiency at C1+ level and work effectively in a remote asynchronous environment.

Benefits

  • Fully remote work
  • Paid vacation and sick leave
  • Well-being program
  • Mental health care program
  • Education compensation, including foreign-language and professional-growth courses
  • Equipment and co-working reimbursement program
  • Overseas conferences and community immersion

See also

Tailor your CV for this role?

We couldn't check your fit for this role — add a CV to your profile to see it next time.

A new version of freehire is available