Senior Python Developer - Trading & Risk Platforms
Hybrid in Central London
Inside IR35 - Up to £700 per day
We are seeking Senior Python Developers with proven experience building trading and risk systems within investment banking. You will develop Back End services, data processing solutions and risk-focused applications supporting trade life cycle, risk calculations and reporting.
Key Responsibilities
Develop and enhance Python applications for trading and risk platforms
Build data pipelines and automation for trade, risk and reconciliation workflows
Process large financial datasets supporting PnL, risk and regulatory reporting
Contribute to architecture, scalability and system design decisions
Partner with quants, traders and risk teams to deliver technical solutions
Develop and integrate REST APIs and Back End services
Maintain high code quality through testing, reviews and best practices
Mentor junior developers where required
Required Skills
Strong Core Python development experience
Experience with enterprise trading and risk platforms (eg Quartz, SecDB, Athena, Kanon, Beacon or similar)
Strong SQL and large-scale data handling expertise
Pandas and NumPy for data processing and analytics
REST API development using Flask, FastAPI or Django
Strong understanding of performance optimisation and scalable systems
Unix/Linux and Shell Scripting experience
Domain Experience
Investment Banking or Capital Markets background
Experience across Market Risk, CCR, PnL, Trade Lifecycle and Reconciliations
Knowledge of derivatives, swaps, futures, options and fixed-income products
Desirable
PySpark or distributed data processing
Exposure to quantitative models and pricing systems
Global banking environment experience
9-15 years' relevant experience
Please note: Candidates without trading, risk or capital markets experience will not be considered.
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Python Developer - Inside IR35 - Up to £700 per day - Hybrid in London employer: Hunter Bond
Join our leading bank, where we prioritise employee growth and a collaborative work culture. As a KYC CLM AVP in London, you'll benefit from flexible working options and the chance to lead a dynamic team in a high-growth area, driving meaningful improvements in client experience and operational efficiency. We are committed to fostering an environment that encourages innovation and professional development, making us an excellent employer for those seeking a rewarding career in banking.
