ETF Platform Developer (Python)

In this role you will design, build and support production-grade Python applications that underpin ETF portfolio management and investment decision-making. You will collaborate with Portfolio Managers and Quant Analysts to modernise and scale front-office tools, improving quality and reducing debt. You’ll help create robust APIs, monitoring, and automation to support high-velocity trading workflows in a cloud-based environment. This is a chance to shape critical investment technology within a globally respected firm. You’ll work hybrid in London, contributing to impactful, data-driven engineering across the investment lifecycle.

• Design, develop and support production-grade Python applications
• Enhance investment workflows supporting portfolio management, trading and risk analysis
• Improve platform scalability, resilience and operational support processes
• Build and maintain APIs, integrations and automated delivery pipelines
• Collaborate with Portfolio Managers and Quant Analysts to deliver business-critical enhancements
• Strengthen monitoring, observability, testing and production support capabilities
• Contribute to architecture decisions and application modernisation initiatives

• Strong commercial Python engineering experience
• Experience building and supporting production applications
• PostgreSQL and Snowflake expertise
• AWS cloud experience (ECS, EKS, Lambda, S3, RDS or similar)
• CI/CD, automated testing and software engineering best practices
• Experience within asset management, investment management, capital markets or financial services
• Strong stakeholder engagement skills

• Strong stakeholder engagement
• collaboration
• communication
• Python
• PostgreSQL
• Snowflake