Senior Lead Python Developer - Data & AI in FinTech

InfoSec People Ltd; Greater London; On-site; GBP 90,000 - 130,000; Full time

Benefits offered by this job

Performance bonus

Pension contribution

Job summary

InfoSec People Ltd is seeking an experienced Lead Python Developer for a rapidly growing ETF sector client. The role focuses on leading design and delivery of data platforms, building scalable Python solutions and mentoring teams.

You will collaborate with senior stakeholders, drive best practices, and leverage AI technologies to improve reporting and analytics capabilities. This is a strategic, high-impact position within a cutting-edge financial technology environment.

Qualifications

• Proven experience in a Lead Developer, Technical Lead or Principal Developer role.
• Expert-level PostgreSQL knowledge.
• Strong Power BI capabilities.
• Experience building data pipelines and reporting solutions.
• Strong stakeholder management and Business Analysis skills.
• Financial Services, Asset Management, ETF, FinTech or Capital Markets experience.
• Passion for technology and innovation.
• Exposure to cutting-edge AI technologies.
• Opportunity to shape technology strategy.

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

Skills

Lead Developer

PostgreSQL

Power BI

Data pipelines

Stakeholder management

Business Analysis

Financial services

AI technologies

Copilot AI

Job description

InfoSec People Ltd is seeking an experienced Lead Python Developer for a rapidly growing ETF sector client. The role focuses on leading design and delivery of data platforms, building scalable Python solutions and mentoring teams.

You will collaborate with senior stakeholders, drive best practices, and leverage AI technologies to improve reporting and analytics capabilities. This is a strategic, high-impact position within a cutting-edge financial technology environment.