layiq

/la·yiq/adjective

worthy; deserving; fitting; suitable.

A role, opportunity, or path that merits attention, time, and pursuit.

Low Latency MM Engineer at G-20 Group | LAYIQ

Currently pursuing or recently completed a degree in Computer Science, Engineering, Mathematics, Data Science, Economics, Business, or a related field, top-tier university preferred
Strong proficiency in C++ (modern C++17/20 preferred), with the ability to reason about assembly output and compiler behavior
Thorough understanding of computer architecture, including CPU caches, NUMA, memory ordering, and kernel bypass networking technologies (e.g., Solarflare/OpenOnload, DPDK, or comparable solutions)
Experience with low-latency networking and associated protocols (TCP/UDP internals, multicast, kernel bypass) as well as exchange connectivity protocols such as FIX, ITCH, or OUCH
Solid understanding of Linux internals, including scheduling, interrupt handling, NUMA pinning, and huge pages, with demonstrated experience tuning production systems at the operating system level
Working knowledge of market microstructure, including order books, matching engine behavior, queue position, adverse selection, and inventory risk management practices employed by market makers
Experience with FPGA development (Verilog/VHDL) is advantageous, though not a strict requirement for all candidates
Demonstrated experience working on systems where microsecond- or nanosecond-level performance was critical, such as high-frequency trading, market making, exchange technology, or comparable latency-sensitive domains (telecommunications, high-performance computing, real-time systems)
Strong debugging and profiling capabilities using tools such as perf, VTune, or custom tracing and timestamping infrastructure
Strong communication skills and the ability to collaborate effectively with trading personnel under time-sensitive conditions during market hours.
Preferred / Desirable Experience
Experience building or tuning matching engines or exchange-side systems
Exposure to FPGA-based trading systems or programmable networking hardware (e.g., Solarflare, Exablaze, Arista MetaWatch)
Prior experience at a market making firm, high-frequency trading firm, or exchange technology vendor.
Locations and Right to work: This role can be based out of our Zurich, London, New York or Hong Kong office. Only candidates who possess the pre-existing right to work in one of the locations above without company sponsorship need apply.
Join G-20 and be a part of a team that is at the forefront of financial markets, driving innovation and excellence in the sector.

Low Latency MM Engineer

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