Senior Developer FX Options Risk

<p>Senior Developer - FX Options Risk & Valuation Systems</p><p>We are seeking a highly capable Senior Developer to join our Front Office FX Options Technology team. This role involves hands-on work in building and enhancing systems used by the global FX Options Trading desk for risk, valuation, and real-time decision support. You will be working directly with Trading, Quant, and Technology colleagues across London, Hong Kong, and New York, contributing to a modern technology stack that includes TypeScript/React UI, C# services, PostgreSQL, and pricing services integrating with quant libraries.</p><p>Required Skills & Qualifications:</p><ul><li>Strong experience in C# and modern backend development.</li><li>Solid understanding of TypeScript and React.</li><li>Proficiency with PostgreSQL or similar relational databases.</li><li>Experience integrating with quant libraries, pricing engines, or other computational services.</li><li>Ability to operate effectively in a front-office or similarly fast-paced environment.</li><li>Comfortable working with incomplete requirements and driving clarity through discussion.</li><li>Strong communication skills and willingness to engage directly with Trading and Quants.</li><li>Ability to deliver both quick tactical fixes and well-designed strategic solutions.</li></ul><p>Nice to Have:</p><ul><li>Experience in FX, options, or other derivatives.</li><li>Familiarity with risk systems, valuation concepts, or market data.</li><li>Experience with distributed systems or real-time data processing.</li><li>Prior exposure to global teams and cross-time-zone collaboration.</li></ul><p>Day-to-day of the role:</p><ul><li><strong>React / TypeScript UI (20%):</strong> Real-time risk visualisation, scenario tools, trader workflows.</li><li><strong>C# Backend Services (30%):</strong> Pricing requests, risk aggregation, workflow orchestration.</li><li><strong>PostgreSQL (20%):</strong> Schema design, performance tuning, data modelling.</li><li><strong>Pricing Services / Quant Integration (30%):</strong> Interfacing with quant libraries, valuation logic, market data usage.</li></ul><p>The work includes small, fast-turnaround changes driven by trading needs and occasional larger initiatives requiring structured planning. You will often deliver a minimal viable change first, followed by strategic enhancements.</p><p>Key Responsibilities:</p><ul><li>Deliver high-quality features and enhancements across UI, services, and pricing components.</li><li>Work closely with the Team Lead, Traders, Quants, and other developers to clarify requirements.</li><li>Break down ambiguous or high-level Jira tickets into actionable technical tasks.</li><li>Design pragmatic solutions that balance speed, robustness, and long-term maintainability.</li><li>Participate in code reviews, knowledge sharing, and architectural discussions.</li><li>Support production systems, including participation in the on-call rota.</li><li>Contribute to an inclusive, collaborative team culture.</li></ul><p></p><p>What We Offer:</p><ul><li>High-impact role with direct exposure to the trading business.</li><li>Modern technology stack and greenfield-style development within a live system.</li><li>Inclusive team culture where contributions are valued.</li><li>Opportunities for technical leadership and ownership.</li></ul><p>To apply for this Senior Developer position, please submit your CV and cover letter detailing your relevant experience and why you are interested in this role.</p><p></p><img src="https://www.jobg8.com/Tracking.aspx?sFiDUbGRNFfIbcyPvhYDa3ZykGDJUoVKi" width="0" height="0" />