Rust Engineer – Trading Apply for the Rust Engineer – Trading role at Keyrock. Keyrock, founded in 2017, is a leading digital asset firm with a focus on market making, options trading, high‑frequency trading, OTC and DeFi. We’re growing fast with more than 180 team members worldwide. We’re remote‑first with hubs in London, Brussels, Singapore and Paris. Position Overview We seek a Rust or C++ engineer with trading experience to join our core Market Making Services team. The role is open to candidates located in European or US time zones. The technology stack includes Rust, Node.Js, and Python, but Rust proficiency is preferred; strong C++/C engineers who are eager to learn Rust are welcome. Responsibilities Develop and optimise low‑latency options trading systems Collaborate with quants, traders, and engineers to enhance trading strategies Maintain and improve trading infrastructure, ensuring high performance and stability Design and implement efficient, scalable, and resilient trading solutions Troubleshoot and enhance exchange connectivity and execution speed Support functional and component testing for critical trading components Technical Skills & Experience Strong experience in Rust and/or C++ (C background also considered) Prior experience in a trading environment (HFT, Market Making, Prop Trading, or similar) Eager to become an expert in Rust (if not already) Experience with protobuf‑based protocols or similar Exchange connectivity experience (strongly preferred) Experience in high‑frequency options trading and low‑latency systems (nice to have) Soft Skills & Competencies Ownership & reliability – take full responsibility, write high‑quality maintainable code, meet deadlines, and follow through on commitments. Initiative & problem‑solving – approach challenges with a problem‑solving entrepreneurial mindset. Operational diligence – respond strategically to technical and operational challenges, ensuring robust and reliable trading infrastructure. Curiosity & growth mindset – continuously improve technical skills and knowledge; stay ahead of industry trends. Excellent communication – collaborate within a fully remote global team. Our Offer Competitive salary package Autonomy in time management with flexible working hours and remote work Opportunity to create entrepreneurial experience within a high‑performance team Benefits and Culture We value diversity, collaborate fully remotely, and award employees based on merit. Background checks are required. We build a collaborative work environment and encourage self‑awareness and communication skills. Seniority Level Entry level Employment Type Full‑time Job Function Engineering and Information Technology For more info visit #J-18808-Ljbffr