Senior Data Engineer SQL Snowflake – Finance

Company: Client Server
Apply for the Senior Data Engineer SQL Snowflake – Finance
Location: London
Job Description:

Overview

In this Senior Data Engineer role you will design and optimize data pipelines and integrations using Python, SQL, Dagster, Snowflake, DBT and C#, while helping build a Snowflake-based data platform for a global asset manager. You will collaborate with stakeholders to translate requirements into robust solutions, modernise legacy systems, and mentor junior engineers. The role offers hands-on delivery with a focus on data quality, reliability, and scalable architecture. You’ll contribute to improved client outcomes and investment performance in a tech-driven environment.

Pay / Benefits

  • Salary to 130k
  • Pension
  • Private medical insurance including 24 hour GP access
  • Enhanced parental leave policy
  • 25 days annual leave
  • Ongoing training and development and financial support for courses

Responsibilities

  • Build and optimise data pipelines and integrations
  • Shape and migrate to a Snowflake-based data platform
  • Collaborate with stakeholders and data owners to translate requirements
  • Troubleshoot complex data challenges and ensure data quality
  • Mentor junior engineers and promote best practices
  • Modernise legacy systems and influence architecture and technology choices
  • Support cross-functional teams to deliver robust data solutions

Key requirements

  • Strong data engineering experience with a software development background
  • Expertise with SQL and Snowflake (including query optimisation)
  • Experience with data modelling, ELT pipelines, and data integration
  • Proficiency in Python and/or C#
  • Finance environment experience
  • Familiarity with Dagster and DBT
  • Collaborative, pragmatic, stakeholder-facing mindset
  • Experience enabling others through technical leadership (mentoring, coaching, training)
  • collaborative
  • pragmatic problem-solving
  • stakeholder communication
  • SQL
  • Snowflake
  • Python

Posted: September 18th, 2026