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Join us at Barclays as a Data Science Associate. Your role sits within the Portfolio Hedging & Optimisation (PH&O) Analytics team, supporting portfolio management across credit risk, balance sheet optimisation, capital efficiency, and Significant Risk Transfer (SRT). The team develops analytical capabilities to assess portfolio behaviour, inform risk and capital decisions, and support transaction execution. The role provides exposure to both day‑to‑day portfolio management and transaction-driven activities. Ideal for analytically curious candidates, the position focuses on building expertise in credit risk, portfolio dynamics, and balance sheet management while contributing to models, tools, and processes used in live decision-making.
Job Responsibility
End-to-end analytical ownership from data analysis and model development to implementation and ongoing enhancement, alongside improving processes and supporting optimisation initiatives
Contribute to the evolution of the analytics platform, including the practical application of AI and advanced techniques
Support portfolio management across credit risk, balance sheet optimisation, and capital efficiency by delivering data-driven insights and analytical tools, including for SRT and transaction activity
Develop and maintain models, improve processes, and apply advanced techniques to enhance decision-making and portfolio optimisation
Partner with internal Structuring, Treasury and Middle Office to execute new structured transactions, as part of a deal team
Ongoing management and optimization of the structured transactions, partnering with internal teams and external parties such as law firms/verification agents, rating agencies and agent banks
Together with relationship/Sales teams, support with investor engagement including queries related to existing and prospective transactions
Support of wider portfolio optimization initiatives as well as analytics, returns and model enhancements
Requirements
Strong quantitative background (e.g. Mathematics, Physics, Engineering, Economics) with exposure to statistical or financial modelling through study or early experience
Proficiency in Python (e.g. pandas, NumPy) and working knowledge of SQL, with a solid understanding of data structures and data quality considerations
Basic understanding of credit risk concepts (PD, LGD, EAD, RWA), or the ability to learn them quickly
Strong problem-solving skills, with the ability to write clear, well-structured code and an interest in developing robust coding practices and production-ready solutions
Proactive, independent working style with good communication skills, and the ability to clearly explain analytical outputs and collaborate effectively
Nice to have
Exposure to portfolio analytics, credit risk, securitisation or balance sheet management concepts
Experience working with financial datasets or relevant coursework/projects
Awareness of working in a regulated environment or interest in developing this understanding
Familiarity with basic machine learning or statistical techniques
Exposure to, or interest in, AI techniques and their application in financial analytics or workflow optimisation