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Permanent

Lead Python Developer

Infosec
City of London
money-bag £100000 - £120000/annum
Posted: 23 July 2026 (Today)
Closing date: 22 August 2026
Ref: 225406079


Our client, an innovative and rapidly growing business within the Exchange Traded Funds (ETF) sector, is seeking an experienced Lead Python Developer to play a key role in shaping the future of their technology and data platforms.


This is a rare opportunity to join a highly respected organisation operating at the intersection of technology, data and financial markets. You''ll lead the design and delivery of business-critical solutions while working closely with senior stakeholders across the organisation.



Key Responsibilities:

  • Leading the design and development of scalable data platforms and applications
  • Building and optimising Python-based solutions and automation tools
  • Developing and maintaining PostgreSQL databases and data models
  • Delivering Azure Data Factory and Microsoft Data Flow solutions
  • Creating insightful Power BI dashboards and reporting capabilities
  • Driving technical best practice across development teams
  • Mentoring developers and providing technical leadership
  • Collaborating with business stakeholders to deliver innovative technology solutions
  • Supporting the adoption of AI technologies including Microsoft Copilot and other productivity tools
  • Integrating financial and market data into internal systems and reporting platforms


Job Requirements:

  • Proven experience in a Lead Developer, Technical Lead or Principal Developer role
  • Strong Python development experience
  • Expert-level PostgreSQL knowledge
  • Azure Data Factory experience
  • Strong Power BI capabilities
  • Experience building data pipelines and reporting solutions
  • Strong stakeholder management and Business Analysis skills
  • SharePoint experience
  • Financial Services, Asset Management, ETF, FinTech or Capital Markets experience
  • Passion for technology and innovation


Benefits:

  • Performance bonus
  • Hybrid working
  • Pension contribution
  • Private healthcare
  • Generous holiday allowance
  • Exposure to cutting-edge AI technologies
  • Opportunity to shape technology strategy
  • High-growth, entrepreneurial environment
  • Significant career progression opportunities


If you''re looking to combine technical leadership, data engineering and financial technology within a growing specialist investment business, we would love to hear from you. Apply now to join our client''s forward-thinking team.

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