Lead Python Developer

Company: Infosec
Apply for the Lead Python Developer
Location: London
Job Description:

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.

Posted: July 23rd, 2026