Senior Developer - Risk Technology - C# .NET, Python, Snowflake SQL (Vice President)
Jefferies Financial Group
Overview
In this role you will design, develop, and operate a scalable AWS-based risk platform for cross-asset risk management. You’ll work within the Orchestration team to leverage Snowflake data, optimize risk generation, and ensure accurate risk results across markets. You will collaborate with internal IT teams to deliver end-to-end risk processes and participate in on-call support. The role combines high-performance computing, cloud-native architecture, and analytics to support Jefferies’ risk oversight and regulatory needs.
Responsibilities- Design, implement, and support scalable Python-based risk engines using Snowflake-stored data
- Optimize risk generation for speed and accuracy
- Improve distributed computations with efficient data structures
- Reconcile new platform risk results with legacy systems to fix trade breaks
- Investigate pricing and risk issues reported by risk management
- Collaborate with internal IT teams to ensure end-to-end risk delivery
- Participate in on-call support rota
- 7+ years of development experience in Python and ideally C# .NET
- Experience building and supporting pricing and risk management systems for equities, fixed income, credit, FX & commodities
- Understanding of cash and derivative products and risk measures (delta, gamma, vega, theta, rho)
- Knowledge of market data for risk generation (yield curves, volatility, credit curves, correlations, spot fx)
- Understanding of VAR, historical PNL, PNL attribution, and custom risk scenarios
- CI/CD, unit testing (pytest), and observability tooling
- Strong grasp of distributed computing
- Bachelor’s degree in a technical discipline
- team player
- strong analytical and problem-solving skills
- excellent verbal and written communication
- Python
- C# .NET
- Snowflake SQL
Reference: WJ-747_30163866