About this role
Finance Business Support Quantitative Developer 03-11-2026 5.933 - 7.910 Senior Den Haag As a Quantitative Developer at NN Group Risk Models & Analytics, you build and optimize risk systems and calculation engines, ensuring accurate, reliable and efficient risk calculations, delivering maintainable C# code with tests and documentation, and supporting users. Apply directly Contact us Automatisch verbeterd voor betere leesbaarheid Quantitative Developer Role purpose: Build, optimize, and maintain quantitative models and trading/analytics systems that support research, pricing, risk, and execution in a production environment. Core responsibilities - Design and implement quantitative libraries, model components, and data pipelines for research and production use.
- Translate trading and risk requirements into robust, testable software and scalable services.
- Improve performance through profiling, optimization, and efficient numerical methods.
- Integrate models with market data, backtesting frameworks, execution platforms, and monitoring tools.
- Develop automated testing, validation, and deployment workflows to ensure reliability and reproducibility.
- Collaborate with quants, traders, and engineers to deliver measurable improvements in strategy and infrastructure.
Required skills
- Programming: Strong proficiency in at least one of Python, C++, Java, or similar; clean, maintainable code.
- Quantitative methods: Solid understanding of statistics, time series, optimization, and numerical computing.
- Data: Experience working with large datasets, market data, and databases (SQL and/or NoSQL).
- Software engineering: Version control, code reviews, unit/integration testing, and CI/CD practices.
- Problem solving: Ability to debug complex systems and communicate technical trade-offs clearly.
Preferred qualifications
- Experience with backtesting, factor models, derivatives pricing, or risk analytics.
- Knowledge of distr...