Senior SQL Engineer in City of London

Senior SQL Engineer in City of London

City of London Temporary 65000 - 65000 € / year (est.) Home office possible
Harnham

At a Glance

  • Tasks: Design and maintain scalable data models and automated pipelines in a cloud environment.
  • Company: Global data-driven organisation with a strong culture of collaboration and innovation.
  • Benefits: Competitive salary, fully remote work, and impactful projects from day one.
  • Other info: Opportunity for mentorship and raising standards in data modelling and visualisation.
  • Why this job: Shape the future of data analytics and make a real impact on business decisions.
  • Qualifications: Strong experience in BI engineering and advanced SQL skills required.

The predicted salary is between 65000 - 65000 € per year.

This is an opportunity to take ownership of a modern BI and analytics environment within a globally scaled, data-driven organisation. You will play a key role in shaping how data is modelled, visualised, and consumed across the business, with direct exposure to senior stakeholders and meaningful impact from day one.

They are a technology-led organisation operating at global scale, enabling businesses to make better decisions through high-quality data and insights. Data sits at the core of everything they do, supporting commercial strategy, product development, and performance measurement. With a strong culture of collaboration and innovation, they invest heavily in their data platform and analytical capability.

  • Design, build, and maintain scalable data models and automated ETL or ELT pipelines within a cloud data warehouse environment.
  • Lead the development of executive-level dashboards and self-serve reporting solutions that balance clarity with analytical depth.
  • Establish best practices around data governance, documentation, and quality to ensure a trusted single source of truth.
  • Optimise SQL queries and BI assets to deliver high-performing, low-latency analytics at scale.
  • Provide technical guidance through code reviews and mentorship, raising standards across data modelling and visualisation.

Strong commercial experience in BI engineering, analytics engineering, or data engineering within a modern data stack.

Advanced SQL capability, including complex transformations, window functions, and performance optimisation.

Proven experience working with cloud data warehouses such as Databricks, Snowflake, or BigQuery.

Hands-on expertise with enterprise BI platforms, such as Power BI, Looker or Omni.

Senior SQL Engineer in City of London employer: Harnham

As a Senior SQL Engineer at our globally scaled, data-driven organisation, you will thrive in a fully remote environment that champions innovation and collaboration. We offer competitive remuneration, a strong commitment to employee development, and the opportunity to make a significant impact on business decisions through high-quality data insights. Join us to be part of a culture that values your expertise and fosters growth while working with cutting-edge technology.

Harnham

Contact Detail:

Harnham Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior SQL Engineer in City of London

Tip Number 1

Network like a pro! Reach out to your connections in the industry, especially those who work with BI and data engineering. A friendly chat can lead to insider info about job openings or even a referral.

Tip Number 2

Show off your skills! Create a portfolio showcasing your best SQL queries, dashboards, and any cool projects you've worked on. This gives potential employers a taste of what you can do and sets you apart from the crowd.

Tip Number 3

Prepare for interviews by brushing up on common BI and SQL questions. Practice explaining your thought process when solving problems, as this will demonstrate your analytical depth and technical expertise.

Tip Number 4

Don't forget to apply through our website! We love seeing candidates who are genuinely interested in joining us. Plus, it makes tracking your application super easy for both you and us.

We think you need these skills to ace Senior SQL Engineer in City of London

SQL
Data Modelling
ETL
ELT
Cloud Data Warehousing
Databricks
Snowflake

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the skills and experiences that match the Senior SQL Engineer role. Highlight your advanced SQL capabilities and any experience with cloud data warehouses like Databricks or Snowflake.

Craft a Compelling Cover Letter:Use your cover letter to tell us why you're the perfect fit for this position. Share specific examples of how you've shaped BI environments or optimised SQL queries in previous roles.

Showcase Your Projects:If you've worked on relevant projects, don’t hesitate to include them! We love seeing real-world applications of your skills, especially if they involve building scalable data models or executive-level dashboards.

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role without any hiccups!

How to prepare for a job interview at Harnham

Know Your SQL Inside Out

Make sure you brush up on your SQL skills before the interview. Be prepared to discuss complex transformations, window functions, and performance optimisation techniques. Practising some real-world scenarios can help you articulate your thought process during technical questions.

Showcase Your BI Experience

Highlight your experience with BI engineering and analytics. Prepare examples of how you've designed and built scalable data models or automated ETL pipelines. Discuss any executive-level dashboards you've developed and how they impacted decision-making in your previous roles.

Understand Their Data Culture

Research the company’s approach to data governance and quality. Be ready to discuss best practices you've implemented in past roles. Showing that you understand their emphasis on a trusted single source of truth will demonstrate your alignment with their values.

Prepare for Stakeholder Engagement

Since this role involves direct exposure to senior stakeholders, think about how you can communicate complex data insights clearly. Prepare to share experiences where you’ve successfully collaborated with non-technical teams or presented findings to executives.