About the role
As the Senior Analytics Engineer on the Cyber Analytics team, you will be key in designing and leading the implementation of transforming the raw data into organised, usable, well-documented, and tested data models. These data models will empower security teams to draw insights and develop reporting capability, advanced analytics, machine learning, and GenAI solutions to enhance our security defences. You will collaborate closely with cross functional security and data teams to ensure the security data is reliable, accurate and accessible. Also, you will contribute to the analytics platform architecture and mentor junior team members to deliver high-quality data products for cybersecurity.
At Tesco, we believe in thepowerof spending more time together, face to face, than apart. So, during your working week, you can expect to spend 60% of your time in one of our office locations or local sites and the rest remotely. We also recognise that life looks a little different for each of us. Some people are at the start of their careers, some want the freedom to do the things they love. Others are going through life-changing moments like becoming a carer, nearing retirement, adapting to parenthood, or something else. That's why at Tesco, we always welcome a conversation about flexible working. So, talk to us throughout your application about how we can support.

You will be responsible for
Data Integration and Transformation:Lead the implementation of data transformation and automated data quality frameworks to move data across the raw, trusted, and curated layers of the data lake, delivering reliable data products to security users.
Data Modelling:Design, build and manage the logical and physical data model which are discoverable, accessible and reliable to support various threat detection, analysis and reporting capabilities.
Coding and Documentation:Contribute to raising the quality bar of the team's codebase by producing high quality ETLs, conducting thorough peer reviews, and proactively providing constructive feedback to other team members on their code.
Automation:Implement various automations practices to streamline the deployment, configuration, and management of data models, ETLs and data quality frameworks.
Collaboration and Communication:Collaborate with various security teams, effectively communicating data concepts and data product solutions to individuals with different levels of data expertise.

You will need
A strong passion for bigdata, data modelling, data quality and ETLs
Solid programming experience with Python/PySpark along with proficiency in SQL
Extensive working experience with ETL and ELT frameworks and orchestration tools like Airflow and dbt
Experience building robust data models on cloud services like Databricks on Azure and implementing automated data quality frameworks and related controls
Experience working with BI tools like Tableau
Good practical understanding of version control systems such as Git and CI/CD process
Ability to provide clear input, guide, empower junior members of the team to achieve desired outcomes
Knowledge of cybersecurity principles and practices

What's in it for you
We're all about the little helps. That's why we make sure our Tesco colleague benefits package takes care of you - both in and out of work. Click Here to find out more!

Annual bonus scheme of up to 20% of base salary Holiday starting at 25 days plus a personal day (plus Bank holidays) Private medical insurance 26 weeks maternity and adoption leave (after 1 years' service) at full pay, followed by 13 weeks of Statutory Maternity Pay or Statutory Adoption Pay, we also offer 4 weeks fully paid paternity leave Free 24/7 virtual GP service, Employee Assistance Programme (EAP) for you and your family, free access to a range of experts to support your mental wellbeing

About us
Our vision at Tesco is to become every customer's favourite way to shop, whether they are at home or out on the move. Our core purpose is 'Serving our customers, communities and planet a little better every day'. Serving means more than a transactional relationship with our customers. It means acting as a responsible and sustainable business for all stakeholders, for the communities we are part of and for the planet.
Diversity, equity and inclusion (DE&I) at Tesco means that whoever you are and whatever your background, we always want you to feel represented and that you can be yourself at work. In short, we're a place whereEveryone's Welcome.We're proud to have been accredited Disability Confident Leader and we're committed to providing a fully inclusive and accessible recruitment process. For further information on the accessibility support we can offer, please click here .
We're a big business and we can offer a range of diverse full-time & part-time working patterns across our many business areas, which means that we can find something that works for you. We work in a more blended pattern -combining office and remote working. Our offices will continue to be where we connect, collaborate and innovate.