The Quant Developer role at Fidelity involves leading the design and development of next-generation trading systems within the Trade Management Engineering group. This team is focused on creating high-performance electronic trading solutions for Fidelity's Capital Markets division. The position requires a hands-on technical leader who will mentor engineers and drive innovation in a fast-paced environment. The role emphasizes building scalable and resilient trading infrastructure using advanced technologies.

• Bachelor's degree in Mathematics, Computer Science, Engineering, Information Technology, or equivalent.
• 10 years of professional experience in quantitative finance or trading systems.
• Advanced proficiency in KDB/q, including time-series data modeling and high-performance querying.
• Strong Python skills for quantitative analysis and AI/ML model development.
• Experience working with large-scale, high-frequency, or noisy datasets.
• Solid software engineering practices including Git, testing, and modular design.
• Experience with CI/CD tools such as GitHub, Maven, Jenkins, Artifactory, and uDeploy.
• Hands-on experience in AWS or other cloud platforms.
• Familiarity with object-oriented programming languages such as Java.
• Experience in Linux, shell scripting, and production support.

• Design, develop, and optimize KDB databases and q analytics for high-volume trading and market data.
• Develop Python-based AI and quantitative models for research, prediction, classification, and signal generation.
• Apply machine learning techniques to time-series data, including feature engineering and model evaluation.
• Build research and backtesting frameworks integrating AI models with historical data.
• Translate quantitative and ML research into robust, production-ready systems.
• Integrate AI models into real-time and batch pipelines.
• Optimize analytics and model evaluation for performance, stability, and scalability.
• Collaborate with quants, product owners, and engineering teams on model deployment and monitoring.

• Fidelity offers competitive compensation, annual bonuses, retirement contributions, comprehensive healthcare coverage, parental leave, tuition assistance, wellness programs, and extensive professional development opportunities.