Barclays
Oct 2026 - PresentOptimizing enterprise-scale analytics engines and distributed calculation pipelines for the Fundamental Review of the Trading Book (FRTB) across the Corporate & Investment Bank, leading technical delivery of Basel IV market risk capital models under the Internal Model Approach (IMA) and Standardised Approach (SA).
- Architecting low-latency C++ and Python distributed pricing and risk calculation pipelines, optimizing Expected Shortfall (ES), Default Risk Charge (DRC), and Non-Modellable Risk Factor (NMRF) simulations across multi-asset trading desks.
- Engineering high-throughput aggregation engines for the Sensitivities-Based Method (SBM), Gross Jump-to-Default (JTD), and Residual Risk Add-on (RRAO).
- Designing automated backtesting and P&L Attribution (PLA) test suites (Risk-Theoretical vs. Hypothetical P&L), establishing stable model eligibility pipelines and minimizing capital charge penalties across major trading desks.
- Scaling real-time scenario generation and risk factor time-series pipelines across high-performance grid environments, integrating kdb+/q and distributed message queues to ingest multi-terabyte tick and pricing feeds for risk factor observability.
- Partnering with Quantitative Research, Front Office Trading, Risk Methodology, and Model Risk Governance to implement, validate, and document Basel IV compliance frameworks for regulatory audits (Fed, PRA, FINMA).