Senior Python Developer - Quant Platform London (Hybrid)
A growing fintech business building advanced analytics and execution technology for institutional clients across the derivatives space. Their platform is used by leading hedge funds and asset managers to support relative value, volatility, and macro trading strategies. You’ll play a key part in designing and evolving production systems used by traders, quants, and portfolio managers, with ownership across reliability, scalability, and performance.
The role would suit someone with strong platform engineering instincts who enjoys building robust systems in fast-moving trading environments. Design and build core platform components including pricing services, APIs, and data pipelines
Develop scalable ingestion and processing systems for market, macro, and time-series data
Own the full software lifecycle across design, coding, testing, monitoring, and continuous improvement
Improve observability, deployment processes, and developer experience across the platform
Strong software engineering fundamentals across architecture, design, and quality practices
~5+ years’ experience in platform engineering, quant development, data engineering, or software engineering within financial services
~ Strong Python experience in production environments
~ Exposure to C++ or Rust would be beneficial for performance-sensitive components
~ Experience building data infrastructure such as APIs, pipelines, and time-series systems
~ Good understanding of financial markets, ideally rates or derivatives
~ Opportunity to shape a growing platform in a high-performing fintech environment
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A growing fintech business building advanced analytics and execution technology for institutional clients across the derivatives space. Their platform is used by leading hedge funds and asset managers to support relative value, volatility, and macro trading strategies. You’ll play a key part in designing and evolving production systems used by traders, quants, and portfolio managers, with ownership across reliability, scalability, and performance.
The role would suit someone with strong platform engineering instincts who enjoys building robust systems in fast-moving trading environments. Design and build core platform components including pricing services, APIs, and data pipelines
Develop scalable ingestion and processing systems for market, macro, and time-series data
Own the full software lifecycle across design, coding, testing, monitoring, and continuous improvement
Improve observability, deployment processes, and developer experience across the platform
Strong software engineering fundamentals across architecture, design, and quality practices
~5+ years’ experience in platform engineering, quant development, data engineering, or software engineering within financial services
~ Strong Python experience in production environments
~ Exposure to C++ or Rust would be beneficial for performance-sensitive components
~ Experience building data infrastructure such as APIs, pipelines, and time-series systems
~ Good understanding of financial markets, ideally rates or derivatives
~ Opportunity to shape a growing platform in a high-performing fintech environment
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