Senior Data Engineer

Guaranteed Tenants Ltd; City of London; Hybrid; GBP 68,000 - 80,000; Full time

Job summary

A fast-growing AI-first SaaS company in London seeks a Senior Data Engineer to build and optimise ETL/ELT pipelines across multiple cloud platforms. The ideal candidate has over 3 years of experience in data engineering, strong Python and SQL skills, and is eager to contribute to a high-impact engineering environment. This full-time position offers a hybrid work model and is focused on creating a top-tier data platform.

Benefits

Career development support

Referral schemes

Qualifications

• 3+ years in data engineering or cloud platform development.
• Strong SQL skills with exceptional Python proficiency.
• Experience deploying and maintaining production ML models.

Responsibilities

• Build and optimise robust ETL/ELT pipelines.
• Lead CI/CD automation and reliable deployments.
• Create monitoring and data-quality controls.

Skills

Python

SQL

Data Engineering

Cloud Platform Development

Tools

Azure

AWS

GCP

Snowflake

Databricks

Job description

Senior Data Engineer | AI-First SaaS Scale Up

Company: Guaranteed Tenants Ltd

Location: London | Hybrid (Mon Wed in office)

Reference: J13026

Salary: £80,000 DOE

We're partnering with a fast-growing AI-first SaaS company building a modern data and AI platform used by global clients. As they scale, they're looking for a Senior Data Engineer who thinks in systems, not projects.

The Opportunity

• Build and optimise robust ETL/ELT pipelines across Azure, AWS, GCP, Snowflake or Databricks
• Lead CI/CD automation, environment management and reliable deployments
• Support production-grade ML pipelines that power real decisions
• Create monitoring, alerting and data-quality controls for high-trust systems
• Influence engineering culture with clean, scalable, maintainable code

All About You

• 3+ years in data engineering or cloud platform development
• Strong SQL but exceptional Python, with a real software engineering mindset
• An instinct for scaling systems, not just completing projects
• Experience deploying and maintaining production ML models
• Understanding of orchestration, workflow tools and modern data architectures
• A proactive, improvement driven approach to platform engineering

The Why?

• Shape a next-generation AI and data platform
• Work in a high-ownership, high impact engineering environment
• Help create a culture where production quality and pythonic excellence matter
• Career development support: leadership, architecture, or hands‑on innovation

No sponsorship unfortunately.

Alternatively, you can refer a friend or colleague by taking part in our fantastic referral schemes! For each relevant candidate that you introduce to us (there is no limit) and we place, you will be entitled to our general gift/voucher scheme.

Job Details

• Seniority level: Mid‑Senior level
• Employment type: Full‑time
• Job function: Information Technology
• Industries: Data Infrastructure and Analytics

Referrals increase your chances of interviewing at Guaranteed Tenants Ltd by 2x.

Datatech is one of the UK's leading recruitment agencies in the field of analytics and host of the critically acclaimed event, Women in Data. For more information, visit our website: www.datatech.org.uk

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