Full Stack Developer Python / Angular (Front Office / Equity Derivatives)

As the founding entity of RAINBOW PARTNERS, Quanteam is a consulting firm specialized in Banking, Finance, and Financial Services. Through our core human values – proximity, teamwork, diversity, excellence - our 1000 expert consultants, hailing from 35 different nationalities, collaborate across 13 international offices: Paris, Lyon, New York, Montreal, London, Brussels, Luxembourg, Geneva, Lisbon, Porto, Casablanca, Madrid and Singapore.CONTEXTWe are looking for a Full Stack Developer (Python / Angular) to join the Front Office IT team of a leading global investment bank, supporting the Equity Derivatives eTrading desks. You will help build and support a suite of proprietary analytics tools used daily by traders, structurers and risk managers to price, hedge and monitor risk across listed and OTC products, in real time.RESPONSIBILITIES• Build and maintain Python micro-services and Angular front-ends powering real-time market-data ingestion, implied volatility surface calibration, and options pricing and booking (listed and OTC)• Support automated end-of-day hedging workflows, intraday risk monitoring, and interactive P&L attribution tools• Contribute to quantitative research and simulation tools supporting structuring and client-facing analytics, accessible through a shared web portal• Develop and operate back-end Python services for batch reporting, process management, and alerting• Steward CI/CD pipelines (Jenkins, Docker, Kubernetes) and migrate existing applications onto the firm's transversal rapid-development platform• Capture, build, and validate business-driven enhancements directly with traders, structurers, and risk managers, without disrupting core workflows• Package ad-hoc scripts and notebooks into managed, auditable pipelines (version control, testing, audit logging) to meet business and compliance requirements• Provide production support during market hours: monitor services, address incidents promptly, and apply fixes through a streamlined release process• Contribute to the platform's roadmap toward AI/ML-driven analyticsPROFILE• Minimum 5 years of experience building and supporting production-grade Python back-end services and Angular front-ends in a trading environment• Master's degree (US or foreign equivalent) in Computer Science, Engineering, or a related discipline, or equivalent experience• Solid understanding of equity derivatives concepts (volatility, Greeks, options pricing, market-data flows)• Proven ability to troubleshoot and resolve critical incidents quickly under pressure, during market hours• Expert-level Python (object-oriented design, multithreaded/async programming) and strongJavaScript/TypeScript with Angular• Linux systems knowledge; databases (PostgreSQL) and SQL• CI/CD experience: Jenkins, Docker, Kubernetes (Helm), Git, testing• Nice to have: hands-on experience building and deploying machine-learning pipelines and integrating AI-assisted tooling into operational workflows• Excellent oral and written communication; ability to convey technical concepts to front-office users and senior stakeholders