Quantitative Developer

Single PositionExplore a Career With UsView All JobsHybridQuantitative DeveloperMUMBAI, Mahārāshtra, IndiaApply NowFind out how well you match with this jobUpload your resumeJob descriptionJob ID26978281Date posted07/08/2026DepartmentInstitutional TradingAre you a highly skilled Quantitative Developer with extensive software development experience in Java or C++ eager to contribute to cutting-edge algorithmic trading strategies within a global financial institution? Citi's Cash Equity Quant team in Mumbai is seeking a talented individual to join its dynamic group. This role offers an exceptional opportunity to combine strong quantitative, technical, and soft skills to foster innovation and drive the development of best-in-class execution performance.Team/Role Overview:The Cash Equity Quant team, part of Citi Markets, is at the forefront of the research, design, implementation, and maintenance of Equities Execution Algorithms and related Trading Products for Citi’s institutional clients and internal trading desks. The Mumbai team operates within a fast-paced environment and collaborates closely with quant teams in New York, London, and Hong Kong. This position offers a unique opportunity to be involved in challenging new initiatives, learn the latest developments in the Electronic Trading domain, and be a key part of Citi’s growing Equity Trading franchise.What You'll Do:Design, implement, and maintain production execution algorithms from scheduling models to adaptive allocation strategies driven by real-time signals and analyticsDevelop and improve execution models that account for market impact, timing risk, and other key cost driversDevelop and maintain client-specific algorithm customizations, respond to BAU and analytics requests, and lead investigations into order behavior and execution performance queries raised by clients or internal stakeholdersWrite clean, efficient, production-quality code where latency, correctness, and resilience are non-negotiableOwn the full development lifecycle: design, testing, deployment, monitoring, and iteration based on live performance dataApply best practices towards the development and testing of modular, reusable, and robust trading components and strategy code.Collaborate closely with Traders, Sales, and technology professionals.Contribute to building a culture of responsible finance, good governance and supervision, expense discipline, and ethics.Appropriately assess risk/reward of transactions when making business decisions and ensure all team members understand the need to do the same, demonstrating proper consideration for the firm’s reputation.Adhere to Citi’s Code of Conduct and the Plan of Supervision for Global Markets and Securities Services, ensuring all team members understand and follow these guidelines.Adhere to all policies and procedures as defined by your role and appropriately assess risk when business decisions are made, safeguarding Citigroup, its clients, and assets.What We'll Need From You:Strong programming and software design skills in Java or C++.Extensive experience in a comparable quantitative development and analysis role, ideally in the financial sector.Master’s or Bachelor’s degree in Computer Science, Engineering, Mathematics, or a related field.Proficiency in Python and/or KDB+/q for tick data analytics and real-time signal computation is highly desirable.Experience working with algorithmic trading products is preferable.Good communication skills, both verbal and written.Ability to manage multiple tasks and projects effectively in a fast-paced work environment.What We Can Offer You:Innovation & Impact: Work in a fast-paced environment as a member of a quant group responsible for research and development of cutting-edge algorithmic trading strategies.Challenging Initiatives: Be involved in challenging new initiatives, learn the latest developments in the Electronic Trading domain, and be part of Citi’s growing Equity Trading franchise.Global...