Senior Data Engineer — Real-Time Power Markets

Castleton Commodities International; Greater London; On-site; GBP 70,000 - 90,000; Full time

Job summary

A global leader in energy trading is seeking a Senior Data Engineer to develop scalable data solutions that have immediate commercial impact. The ideal candidate will have 5 to 10 years of experience and a strong background in data pipelines, ETL frameworks, and SQL. Key responsibilities include building data systems for trading strategies, managing data feeds from various sources, and ensuring data governance. The position offers competitive medical and wellness benefits, as well as opportunities for continued learning and charitable involvement.

Benefits

Comprehensive medical benefits

Employee wellness programs

Tuition assistance

Competitive paid time off

Qualifications

• 5 – 10 years of professional experience in Data Engineering.
• Experience with energy commodity time‑series datasets preferred.
• Strong SQL skills for data optimization.

Responsibilities

• Design and maintain scalable data pipelines.
• Integrate data feeds from multiple sources.
• Troubleshoot and optimize data infrastructure.

Skills

Data pipeline design and maintenance

SQL optimization

ETL/ELT frameworks

Python programming

Communication of technical concepts

Education

Bachelor’s degree in Computer Science, Engineering, Mathematics, or related field

Tools

Snowflake

Pandas

Numpy

Job description

A global leader in energy trading is seeking a Senior Data Engineer to develop scalable data solutions that have immediate commercial impact. The ideal candidate will have 5 to 10 years of experience and a strong background in data pipelines, ETL frameworks, and SQL. Key responsibilities include building data systems for trading strategies, managing data feeds from various sources, and ensuring data governance. The position offers competitive medical and wellness benefits, as well as opportunities for continued learning and charitable involvement.