Rust Quantitative Developer

LO:TECH is a capital markets firm for the onchain world, providing digital-asset market making, institutional-grade market data, analytics, and execution services. It serves institutional clients, trading firms, funds, banks, researchers, and token projects.

London, UK
About LO:TECH

LO:TECH is a London-based trading business focused on onchain and digital-asset capital markets. Its proprietary high-frequency trading technology and infrastructure support liquidity provision across centralized and decentralized venues, agency execution algorithms, and institutional market-data services. The company provides live and historical tick-level crypto and prediction-market data through APIs, CSVs, websocket streams, and replay services, alongside transparent market-making dashboards and tailored enterprise data plans. Its clients include token projects, quantitative researchers, funds, banks, and other institutional market participants.

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Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You will extend and improve low-latency connectivity and trading infrastructure. You will fine-tune the core pricing engine, optimize network transmission, and design, develop, and test features for high-frequency trading, trade monitoring, and risk management. You will take ownership of core infrastructure areas and work closely with the founding team.

Requirements

  • At least 4 years of strong applied Rust programming experience
  • Experience building data-processing systems or other latency-sensitive applications
  • Experience writing high-performance multithreaded code
  • Experience developing scalable distributed systems
  • Understanding of database systems and basic SQL queries
  • Comfort working with Linux/Unix, AWS, Git, and Docker
  • Be located in or willing to self-relocate to London

Responsibilities

  • Extend and improve low-latency connectivity and trading infrastructure
  • Fine-tune the core pricing engine for optimal throughput
  • Optimize network infrastructure for fast data transmission
  • Design, develop, and test features for high-frequency trading, trade monitoring, and risk management