Senior Data Engineer

MONY Group plc

Senior Data Engineer at MONY Group building and operating data platforms that facilitate analytics, financial reporting, and customer experiences. Collaborating with various teams for efficient data handling and security.

Posted 5/28/2026full-timeLondon • 🇬🇧 United KingdomSeniorWebsite

Tech Stack

Tools & technologies

CloudPythonSQLTerraform

About the role

Key responsibilities & impact

Build and operate the data platform
Contribute to the design, delivery and operation of platform infrastructure using infrastructure-as-code, primarily Terraform.
Improve CI/CD pipelines, deployment practices and platform tooling that enable data teams to self-serve safely.
Work with security, compliance and data protection colleagues to reduce risk and improve data handling practices.
Deliver reliable data products
Build robust, scalable data solutions that support business needs such as CRM, SEO, financial reporting and personalisation.
Stay close to the business context and apply software engineering practices to solve specific data problems.
Improve monitoring, alerting, data quality checks and observability so issues are detected and understood quickly.
Improve engineering workflows with AI and automation
Identify repeated or high-friction engineering tasks and turn them into reliable automated or AI-assisted workflows.
Help shape team practices for coding agents, prompts, local instructions, skills, hooks and tool integrations where they deliver real value.
Balance speed with security, reviewability and maintainability when introducing AI-assisted delivery patterns.
Enable the wider team
Share practical learning through documentation, demos, pairing and show-and-tell sessions.
Support more junior team members through coaching, code review and clear engineering standards.
Keep an informed view of the fast-moving AI tooling landscape and recommend adoption where it solves real team problems.

Requirements

What you’ll need

Strong software or data engineering fundamentals, including production Python and SQL.
Experience building, operating or improving cloud-based systems.
Familiarity with infrastructure-as-code, CI/CD, version control and automated testing.
Ability to reason about reliability, security, observability and operational support.
Experience working with technical and non-technical stakeholders and communicating clearly.
Curiosity about AI-assisted engineering and automation, with an interest in applying these tools to practical delivery workflows.

Benefits

Comp & perks

Up to 27 holidays + bank holidays
Pension up to 6% employer contribution
Bonus scheme
Digital Doctor on demand
Work from anywhere scheme – 2 weeks per year
Financial coaching
Mental health platform access

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Hard Skills & Tools

PythonSQLTerraformCI/CDinfrastructure-as-codeautomated testingdata quality checksmonitoringalertingdata solutions

Soft Skills

communicationcoachingcollaborationproblem-solvingcuriositydocumentationmentoringteam practicesclear engineering standardsstakeholder engagement