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TalkTalk

Platform Engineer

Hybrid

London, United kingdom

£ 80,000 /year

Full Time

25-11-2025

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Skills

Scala Unity Data Governance Data Engineering CI/CD DevOps Monitoring Azure DevOps Problem-solving Networking Azure Agile Analytics Spark CI/CD Pipelines Databricks PySpark Active Directory Terraform Microsoft Azure

Job Specifications

12m FTC

The Team:

The Data Engineering team is positioned in the Delivery business unit of the IT function within the Data & Automation department sitting alongside the Report Engineering, Data Governance, Data Migrations and Automation teams.

Data Engineering is a perfect blend of Data Engineers and QA Engineers that are renowned for their forward thinking and trail blazing. Exceptionally talented, supportive and personable, it’s an area that’s challenging, provides excellent growth opportunities and rewarding.

Role Expectations:

Design, build, and maintain Azure infrastructure with Terraform (IaC) as the single source of truth.
Develop and optimise CI/CD pipelines in Azure DevOps to automate deployment of workspaces, Unity Catalog, networking, and security.
Work with Databricks (Spark/Scala, PySpark) to support ingestion frameworks, data processing, and platform-level libraries.
Implement secure connectivity (VNET injection, Private Link, firewall, DNS, RBAC).
Monitor, troubleshoot, and optimise platform reliability and performance.
Partner with architects, engineers, and product teams to enforce best practices in governance, security, and automation.
Document infrastructure, processes, and standards for wider engineering adoption.

Must Have:

Proven expertise with Microsoft Azure (networking, security, storage, compute).
Strong proficiency in Databricks with hands-on Scala (Spark) and PySpark.
Deep experience with Terraform for Azure resource deployment and governance.
Hands-on with Azure DevOps pipelines (YAML, agents, service connections).
Understanding of Azure Active Directory / Entra ID, RBAC, and service principals.
Familiarity with monitoring and logging in Azure (Log Analytics, Monitor, Application Insights).
Excellent problem-solving and collaboration skills.
Experience in large-scale enterprise environments and agile delivery.

About the Company

Here at TalkTalk, you’ll find lots of different people doing different jobs. This is a place that’s perfect for the go-getter, the innovator, the creative thinker and the problem-solver. It’s for people who want to challenge the status quo. Who think ‘what if?’ and ‘why not?’. It’s for people who are tuned in to what matters. We only ask for skills, strengths, talents and potential – nothing more. Well, apart from being as excited as we are about where we’re going. Just ask any one of the 2000 of us who work here. They’ll ... Know more