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Mason Blake

ESG Data Scientist

On site

London, United kingdom

Junior

Full Time

29-10-2025

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Skills

Communication Python Tableau SQL Data Governance Problem-solving Research Machine Learning power bi Recruitment Analytics

Job Specifications

Our client, a global asset management firm is seeking to hire an ESG Data Scientist to join their Sustainable Research team. This role will play a key part in developing the tools, infrastructure and analytics that drive the firm’s ESG and sustainability capabilities.

Key Responsibilities:

Build analytics tools and machine learning models to assess ESG and sustainability characteristics of companies
Design and implement scalable, high-performance sustainability data systems and infrastructure
Develop, maintain and enhance dashboards and tools for investment teams
Build data pipelines integrating multiple sources into a unified, high-quality and trusted data environment
Collaborate with investment and technology teams to prototype new metrics and deploy AI-driven insights that enhance ESG integration and sustainability performance measurements
Monitor and improve data quality, investigating and resolving data issues
Engage with internal stakeholders across the firm to understand business needs and translate them into technical solutions
Contribute to vendor evaluations and development of data governance standards

Candidate Requirements:

Minimum 4 years of experience in a Data Scientist, Quantitative Analyst or Developer role in asset management or sustainability analytics industry
Demonstrable experience working with ESG and sustainability data
Strong proficiency in Python and practical experience using SQL
Experience with data visualisation platforms, ideally Power BI and Tableau
Proven track record managing end-to-end development projects
Experience deploying models and analytical tools into production, partnering with engineers on scalable solutions
Strong analytical mindset with excellent problem-solving skills to deliver high-quality data solutions
Excellent communication skills and the ability to manage multiple internal stakeholders effectively
Genuine passion for sustainability

Mason Blake acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. Mason Blake is an equal opportunities employer and welcomes applications regardless of sex, marital status, ethnic origin, sexual orientation, religious belief or age.

About the Company

At Mason Blake, we are specialised recruiters for the Investment Management sector, covering distribution, investment, product and operational functions. Our focus has allowed us to become experts in the sector and build an unrivaled network of clients and candidates. We're ideally placed to identify the best opportunities for our candidates, and top-quality recruiters for our investment management clients. Have a look at our site to see our latest job opportunities, and to find out how we can help you. You can speak to on... Know more