Senior Web App Engineer – Full-Stack (Python/React) – London

Company: Insight Global
Apply for the Senior Web App Engineer – Full-Stack (Python/React) – London
Location: London
Job Description:

Insight Global is seeking a Senior Web Application Developer for a leading global financial markets and trading infrastructure organisation in London. You will design, develop, test, deploy and maintain high-availability web applications across the full stack, delivering data-driven solutions that support trading services worldwide.

The role involves mentoring engineers, collaborating with stakeholders, and driving best practices in development, testing and automation.

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Posted: September 23rd, 2026