Client Solutions Developer (Python) £90,000–£110,000

Company: Volition
Apply for the Client Solutions Developer (Python) £90,000–£110,000
Location: London
Job Description:

The Company

We’re partnering with a rapidly growing Capital Markets SaaS FinTech that develops mission-critical software used by some of the world’s leading financial institutions. Their platform helps investment banks, asset managers, hedge funds, and other market participants streamline complex workflows, improve operational efficiency, and make better data-driven decisions.

The Role

This is a technical, client-facing engineering position where you’ll work closely with customers, Product, and Engineering teams to design and build solutions that solve real business problems.

You’ll develop integrations, automate workflows, build custom functionality, troubleshoot complex technical issues, and act as a trusted technical advisor throughout the customer lifecycle.

Responsibilities

  • Develop custom Python solutions and integrations for enterprise financial services clients.
  • Build APIs, automation tools, and workflow enhancements tailored to customer requirements.
  • Work directly with clients to understand technical requirements and translate them into scalable solutions.
  • Collaborate closely with Product Managers and Software Engineers on feature development and platform enhancements.
  • Contribute to internal tooling, documentation, and best engineering practices.
  • Help shape the future direction of customer-facing platform capabilities.

Requirements

  • Commercial experience developing software with Python.
  • Strong understanding of APIs and system integrations.
  • Experience working with SQL and relational databases.
  • Excellent problem-solving and debugging skills.
  • Market or financial data knowledge
  • A customer-focused mindset with a genuine interest in solving business problems.

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Posted: July 17th, 2026