Principal - Quant Trading

Position Overview We are seeking a Principal to join Apollo’s PM & Trading Strats team within Global Corporate Credit (GCC), based in London. GCC Strats sits inside the business and serves as the technical and quantitative resource for PM and Trading. In this role, you will work directly with senior traders and business leadership to identify opportunities, develop ideas, and drive execution on tools, analytics, and workflows that improve decision-making, risk management, execution, and investment performance. This role will be primarily focused on the London trading business, covering Corporate Bonds, CDS, Loans, Equities, and Macro trading. We are looking for someone highly analytical, technically strong, and commercially minded – someone who can engage credibly with senior stakeholders, present ideas clearly, take ownership, and get high-impact work over the line. The candidate requires strong judgment, a bias toward action, and the ability to turn real desk problems into scalable tools and actionable analytics. As artificial intelligence reshapes investment workflows, this person will help identify and drive high impact use cases across trading into production, including bringing research content such as analyst views and issuer intelligence more directly into day-to-day decision making. About The Team The mandate of PM & Trading Strats is to contribute to investment performance by building the analytics, tools, and automation used by Traders and PMs across Global Corporate Credit. PM & Trading Strats turns Apollo’s market data, internal portfolio context, research content, and other investment inputs into actionable, real-time outputs that improve pricing and execution decisions, strengthen risk management, and systematically surface the best opportunities across markets. The team also develops portfolio construction and decision tools that help PMs allocate capital, integrate new deal flow, and manage liquidity more deliberately through stronger start of day views, ranked adds/trims/switches, and automated flagging of drift, inefficiencies, and risk issues. The mandate includes laying the foundation for scalable systematic capabilities across the business and connecting research, data, and analytics more directly to day to day investment decision making. This role reports directly to the COO of the business and also into the firm’s core Quant team, helping align business priorities with consistent quantitative excellence, technical discipline, and scalable execution across the Credit platform. Primary Responsibilities: Build and own quantitative tools & analytics that support alpha generation for London Trading, while coordinating closely with peers in NY to ensure alignment across the broader platform. Drive end-to-end delivery of desk critical tools, working directly with traders and business leadership to identify opportunities, source data, design models or logic, and lead implementation, rollout, and iteration. Lead alpha research and ...