Senior Data Engineer: Lead Data Platform & AI Pipelines

Mondrian Alpha; Greater London; On-site; GBP 90,000 - 150,000; Full time

Job summary

Mondrian Alpha, a leading Private Equity firm in London, is seeking an experienced Senior Data Engineer to join the investment team. You will own the data platform, building infrastructure that underpins investment decision making and partner with investment professionals across the business.

The role combines hands-on engineering, architecture, automation and AI, with significant exposure to senior stakeholders across Research, Investments, Finance and Asset Management.

Qualifications

• 5+ years of experience in data engineering or data platform engineering.
• Strong Python and SQL development skills.
• Experience designing modern data platforms and ETL pipelines.
• Knowledge of data modelling, architecture, governance and data quality best practices.
• Experience with cloud-based data technologies and modern tooling.

Responsibilities

• Own the end-to-end data platform architecture, including data ingestion, storage, modelling and consumption layers
• Design and implement scalable ETL pipelines and modern data infrastructure
• Define and enforce data governance standards, lineage tracking, access controls and data quality frameworks
• Convert existing Excel-based financial and research models into robust, maintainable and tested Python applications
• Build reusable analytical libraries covering real estate metrics and investment KPIs
• Develop and maintain CI/CD pipelines, scheduling infrastructure and monitoring dashboards to improve platform observability
• Drive automation initiatives across Research, Investments, Finance and Asset Management teams
• Design and deploy agent-based and multi-agent AI workflows to enhance research and investment processes
• Lead the delivery of new technology initiatives from requirements gathering through to production deployment
• Partner directly with non-technical stakeholders to translate business requirements into scalable technical solutions

Skills

Python

SQL

Data platform design

Automation

Communication

Tools

Cloud data technologies

Job description

Mondrian Alpha, a leading Private Equity firm in London, is seeking an experienced Senior Data Engineer to join the investment team. You will own the data platform, building infrastructure that underpins investment decision making and partner with investment professionals across the business.

The role combines hands-on engineering, architecture, automation and AI, with significant exposure to senior stakeholders across Research, Investments, Finance and Asset Management.