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Lawrence Harvey Logo Lawrence Harvey · IT - Software Development

Senior Software Engineer

United States 220000.00 - 280000.00 USD / Year · Job Posted June 28, 2026
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Job Description

A well-funded, profitable infrastructure company is looking for a Performance Engineer to help build and optimize the systems powering millions of real-time requests every day. This role is ideal for engineers who enjoy working close to the metal, solving complex systems problems, and optimizing software for speed, scalability, and reliability.

Job Responsibility

  • Design and optimize high-performance services using Rust and C++
  • Reduce latency and improve throughput across production systems
  • Profile applications and eliminate performance bottlenecks
  • Build and maintain large-scale distributed systems
  • Work on infrastructure that supports mission-critical applications
  • Collaborate with a highly technical engineering team in a high-ownership environment

Requirements

  • 5+ years of software engineering experience
  • Strong experience with Rust and/or C++
  • Proven experience optimizing production systems
  • Deep understanding of memory management, concurrency, networking, and systems performance
  • Experience building or operating distributed systems at scale

Nice to have

  • Background in high-frequency trading or other low-latency environments
  • Experience with database internals or storage engines
  • Familiarity with RocksDB, ClickHouse, Postgres, or similar technologies

What we offer

  • 15–20% performance bonus
  • Meaningful equity package
  • Fully remote across North American time zones
  • Comprehensive medical, dental, and vision coverage
  • Unlimited PTO
  • Annual conference, learning, wellness, and home office stipends
  • Regular team offsites and collaborative engineering culture
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