About this role
Salary: £? - ? per year
Requirements: Strong commercial Python development experienceAt least a couple of years experience working within a finance environmentExperience building enterprise-scale applicationsFinancial Services / Banking experienceComfortable working within Agile engineering teamsStrong communication and problem-solving skillsExperience across Trading, Front Office technology, Regulatory Technology, security-focused development or AI-assisted engineering tools such as GitHub Copilot would be beneficial, but is not essentialAn interest in how AI is changing software engineering and modern development practices is more important than being an AI specialist Responsibilities: Work closely with engineering and business stakeholders to design, build and enhance Python applicationsSupport a mixture of markets, regulatory and front-office technologyContribute to AI-assisted development tooling, security-focused applications and new proof of concept initiatives depending on the teamTake ownership of our work and communicate well with stakeholdersContribute beyond simply picking up development tickets in a fast-paced, engineering-led environment Technologies: AICopilotGitHubSupportPythonSecurity More:
We are hiring Senior Python Developers for multiple long-term opportunities within a major Financial Services technology environment, supporting significant investment across trading, regulatory and enterprise engineering platforms. This role is based in London with a hybrid arrangement of 3 days per week in the office. The initial contract option is 12 months at £700/day inside IR35, with permanent opportunities up to £100,000 and 12-month FTC options up to £120,000 also available. We are looking for experienced Python developers who want to work on business-critical applications in a complex banking environment and contribute to a sizeable programme with genuine investment in technology.
last updated 37 week of 2026