Job Description Role Summary: At Citadel Securities, a leading global market maker, our team of quantitative researchers models the markets and brings trading strategies to life every day. Specifically, this team develops and tests automated quant trading strategies using sophisticated statistical techniques. Opportunities may be available from time to time in any location in which the business is based for suitable candidates. If you are interested in a career with Citadel, please share your details, and we will contact you if there is a vacancy available. Responsibilities: • Conduct research and statistical analyses in crypto markets • Drive P&L growth in cryptocurrency trading by refining existing strategies and developing new trading strategies and algorithms. • Work with large data sets, including unconventional data sources, to predict and test statistical market patterns • Conceptualize valuation strategies, develop and continuously improve mathematical models, and translate algorithms into code • Back test and implement trading models and signals in a live trading environment Qualifications: • Experience working with crypto markets, exchanges, or digital asset trading infrastructure (preferred) • Advanced training in mathematics, statistics, physics, computer science, or another highly quantitative field • Proficiency in probability & statistics (e.g. time-series analysis, machine learning, pattern recognition, NLP) • Prior experience working in a data-driven research environment • Hands-on programming experience in scripting (e.g. Python), analytical packages (e.g. R, Matlab), and/or compiled languages (e.g. C++) • A background demonstrating strong analytical problem-solving skills • Proficiency in creating and using algorithms to meticulously investigate and work through large data or error-checking problems In accordance with applicable law, the base salary range for this role is $250,000 to $350,000. In addition, the employee who fills this role will be eligible to participate in a discretionary incentive compensation program, as well as a wide array of benefit programs, such as medical and life insurance, retirement and tax-free savings plans, and access to other healthcare programs. About Citadel Securities Citadel Securities is a technology-driven, next-generation global market maker. We provide institutional and retail investors with world-class liquidity, competitive pricing and seamless front-to-back execution in a broad array of financial products. Our teams of engineers, traders and researchers harness leading-edge quantitative research and the accelerating power of compute, machine learning and AI to power our analytics and tackle the market's and our clients' most critical challenges. Together, we are forging the future of capital markets. For more information, visit citadelsecurities.com .

Role Description This role offers the opportunity to lead business development efforts across the Crypto and Forex verticals, driving growth from lead generation to deal closing and customer onboarding. You will act as the external face of the team, building strong relationships with clients, partners, and industry stakeholders. The position involves strategic input into product direction, vendor selection, and market positioning, while attending key industry events to expand the network. The ideal candidate thrives in a fast-paced environment, executing with urgency, and leveraging their industry expertise to deliver measurable results. This role provides significant autonomy, cross-functional collaboration, and the chance to influence both commercial and product strategies. - Own the full business development lifecycle for the Crypto and Forex verticals, from sourcing leads to closing deals and supporting customer onboarding. - Manage existing customer accounts, maintaining strong relationships and ensuring satisfaction and retention. - Provide strategic input on product direction, offerings, and partner/vendor selection based on market insights. - Represent the company at industry events, both in-person and online, to expand networks and generate business opportunities. - Collaborate with cross-functional teams to align commercial goals with operational execution. - Drive pipeline growth with urgency, leveraging industry knowledge, relationships, and creative outreach strategies. Qualifications - Prior experience in the Crypto, Forex, or broader Fintech industries. - Strong existing network and relationships within the Crypto and Forex sectors. - Deep understanding of cryptocurrency, payments ecosystems, and global market trends. - Proven track record in business development, deal closing, and account management in a multinational environment. - Strong commercial acumen, analytical skills, and strategic thinking. - Autonomous self-starter with excellent negotiation, presentation, and communication skills. - Ability to engage stakeholders at all organizational levels, with proficiency in Business English. - Adaptable, results-driven, and comfortable operating in a fast-paced, high-growth environment. Benefits - Competitive compensation package reflective of experience and industry expertise. - Flexible, remote-first work environment with the possibility to attend industry events. - Opportunities to influence product and commercial strategy within high-growth verticals. - Exposure to cutting-edge Crypto and Forex markets with global business impact. - Autonomy and leadership responsibility in shaping business development initiatives. - Collaborative, fast-moving environment encouraging innovation and strategic thinking.

• Define and own zerohash’s global ecosystem and product partnership strategy in partnership with the CBO and Executive Team. • Lead all sourcing, evaluation, and negotiations for new chain, token, and strategic product partnerships. • Build and manage a pipeline of ecosystem opportunities that aligns with zerohash’s product roadmap and long-term business goals. • Shape joint product strategies with blockchain foundations, token issuers, and fintech partners to unlock new capabilities and differentiated offerings. • Partner with Product and Engineering leadership to scope, prioritize, and oversee delivery of all ecosystem integrations. • Structure and negotiate commercial frameworks, incentives, milestone programs, and long-term strategic agreements. • Represent zerohash at the highest levels across the ecosystem, including with founders, protocol executives, investment partners, and senior leadership teams. • Build and mentor a small, high-performing team across partnerships, ecosystem architecture, and partner success. • Create an internal operating rhythm that provides executive visibility into ecosystem strategy, integration progress, and partner performance.

Build and maintain strategic partnerships with faculty stakeholders, analyze engagement insights for service improvement, facilitate connections between faculties and Library teams, and deliver tailored programs aligned to academic needs.