Senior Data Engineer — Snowflake & AI-Driven Pipelines

Intercontinental Exchange; City of Westminster; On-site; GBP 90,000 - 125,000; Full time

Job summary

Intercontinental Exchange (ICE) invites applications for a Senior Data Engineer in London. You will design and optimise SQL queries, develop stored procedures, and contribute to migrating legacy systems to support ICE Derivatives and Mortgage businesses.

You will build robust Snowflake-based pipelines, create data transformations, and collaborate with analysts and product owners to meet technical requirements while ensuring documentation and testing standards are met.

Qualifications

• Bachelor's degree in computer science, engineering, or related field.
• 5+ years of professional experience in data engineering or database development.
• Experience designing and developing Snowflake-based data warehouses.
• Strong SQL and scripting experience; ability to write complex queries and stored procedures.
• Experience with ETL/ELT workloads and data transformation logic.
• Familiarity with SDLC, Agile/SCRUM environments and Git.

Responsibilities

• Designs and optimises SQL queries and stored procedures.
• Develops Snowflake objects (tables, views, streams, tasks, file formats, external stages).
• Builds and maintains robust data pipelines for reporting and analytics.
• Participates in migration and modernisation of legacy applications.
• Mentors junior developers and data engineers where needed.
• Develops Python-based scripts for data processing and automation.
• Supports AI-driven analytics and scalable cloud data platforms.

Skills

SQL

Snowflake

Python

ETL/ELT

Data pipelines

Stored procedures

Performance tuning

Cloud data platforms

Git

Agile/Scrum

Education

Bachelor's degree in computer science or engineering

Tools

Snowflake

Git

Python

AWS S3

Azure Blob

Job description

Intercontinental Exchange (ICE) invites applications for a Senior Data Engineer in London. You will design and optimise SQL queries, develop stored procedures, and contribute to migrating legacy systems to support ICE Derivatives and Mortgage businesses.

You will build robust Snowflake-based pipelines, create data transformations, and collaborate with analysts and product owners to meet technical requirements while ensuring documentation and testing standards are met.