Data Specialist - ESG Data Transformation (London Onsite)

Watershed; Greater London; On-site; GBP 42,000 - 64,000; Full time

Job summary

Watershed in London is seeking an analytically minded data analyst to join the Customer Data Services team. You will clean, transform, and load customer data into Watershed templates, collaborating with customers to translate raw data into actionable insights.

You will leverage strong Excel skills and may use SQL or Python. The role emphasizes accuracy, customer empathy, and clear communication in a growing startup environment.

Qualifications

• 1–3 years of experience in a data/analysis role.
• Expert Excel skills for data cleaning and transformation.
• Experience with SQL or Python is a bonus.
• Systematic and thorough in your approach to ensure accuracy.
• Strong written and verbal communication.
• Customer empathy and ability to interface with non-technical audiences.
• Low ego, team player with ownership mindset.

Responsibilities

• Review, transform, and upload customer data into Watershed templates.
• Interface with customers to understand raw data and advise on solutions.
• Apply data cleaning best practices to ensure data quality.
• Document decisions for traceability during third-party verifications.
• Synthesize feedback to drive service and software improvements.

Skills

Data analysis

Excel skills

Communication

Attention to detail

Customer empathy

Team player

Problem solving

Tools

SQL

Python

Excel

Job description

Watershed in London is seeking an analytically minded data analyst to join the Customer Data Services team. You will clean, transform, and load customer data into Watershed templates, collaborating with customers to translate raw data into actionable insights.

You will leverage strong Excel skills and may use SQL or Python. The role emphasizes accuracy, customer empathy, and clear communication in a growing startup environment.