Job title: Rust Engineer - TradingAbout KeyrockSince our beginnings in 2017, we've grown to be a leading change-maker in the digital asset space, renowned for our partnerships and innovation.Today, we rock with over 180 team members around the world. Our diverse team hails from 42 nationalities, with backgrounds ranging from DeFi natives to PhDs. Predominantly remote, we have hubs in London, Brussels, Singapore and Paris, and host regular online and offline hangouts to keep the crew tight.We are trading on more than 80 exchanges, and working with a wide array of asset issuers. As a well-established market maker, our distinctive expertise led us to expand rapidly. Today, our services span market making, options trading, high-frequency trading, OTC, and DeFi trading desks.But we're more than a service provider. We're an initiator. We're pioneers in adopting the Rust Development language for our algorithmic trading, and champions of its use in the industry. We support the growth of Web3 startups through our Accelerator Program. We upgrade ecosystems by injecting liquidity into promising DeFi, RWA, and NFT protocols. And we push the industry's progress with our research and governance initiatives.At Keyrock, we're not just envisioning the future of digital assets. We're actively building it.Mission statementWe are seeking aRustorC++ Engineerwithtrading experienceto join our coreMarket MakingServicesteam. Our technology stack is built onRust,, andPython, and whileRustproficiency is preferred, we welcome strongC++/C engineerswho are eager to learn and masterRust.As part of the coreMarket Making Services engineering team, you will drivecontinuous improvementin trading infrastructure and system performance. You will join a highly-profitable, fast-paced business unit within Keyrock, where you will be able to make a big impact on the bottom line while collaborating in a global fully remote team. This role is open to candidates located inEuropeanorUS time zones.Job DescriptionDevelop and optimise low-latency options trading systemsCollaborate with quants, traders, and engineers to enhance trading strategiesMaintain and improve trading infrastructure, ensuring high performance and stabilityDesign and implement efficient, scalable, and resilient trading solutionsTroubleshoot and enhance exchange connectivity and execution speedSupport functional and component testing for critical trading componentsBackground And ExperienceTechnical Skills & ExperienceStrong experience in Rust and/or C++ (C background also considered)Prior experience in a trading environment (HFT, Market Making, Prop Trading, or similar)Eagerness 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 & CompetenciesOwnership & Reliability – Take full responsibility for your work. Write high-quality, maintainable code, meet deadlines, and follow through on commitments. Anticipate and proactively address potential issues before they arise.Initiative & Problem-Solving – Approach challenges with a problem-solving entrepreneurial mindset. Make sound, independent judgments and take the initiative to drive solutions rather than waiting for instructions.Operational Diligence – Respond strategically to technical and operational challenges, ensuring robust and reliable trading infrastructure while instilling confidence in the team's processes.Curiosity & Growth Mindset – Continuously seek to improve your technical skills and knowledge. Stay ahead of industry trends and take the initiative to practice and explore new technologies that excite you.Excellent Communication Skills with a team player mindset, collaborating within a fully remote global team.Our recruitment philosophyWe value self-awareness and powerful communication skills in our recruitment process. We seek fiercely passionate people who understand themselves and their career goals. We're after those with the right skills and a conscious choice to join our field. The perfect fit? A crypto enthusiast who's driven, collaborative, acts with ownership and delivers solid, scalable outcomes.Our offerA competitive salary packageAutonomy in your time management thanks to flexible working hours and the opportunity to work remotelyThe freedom to create your own entrepreneurial experience by being part of a team of people in search of excellenceAs an employer we are committed to building a positive and collaborative work environment. We welcome employees of all backgrounds, and hire, reward and promote entirely based on merit and performance.Due to the nature of our business and external requirements, we perform background checks on all potential employees, passing which is a prerequisite to join Keyrock.