Senior Data Engineer


Job Location:

Cardiff - UK

Monthly Salary: £ 47492 - 54618
Posted on: 3 days ago
Vacancies: 1 Vacancy

Job Summary

Job Requisition Number 8540
Work TypePermanent
Job FunctionData / Knowledge Management
Salary Range47492 - 54618
BaseLinea
Closing DateThursday 16th July 2026 at 23:59

What youll be responsible for

  • Mentoring and supporting Data Engineers within the team helping ensure developed solutions are robust efficient and add business value
  • Designing and implementing data engineering projects on both on-premise and cloud based data stacks delivering efficient solutions that comply with architectural and data security requirements
  • Being able to work collaboratively as part of a team whilst also being trusted to work individually where necessary. Approaching collaborative projects with others in a positive manner to problem-solve and identify viable solutions to overcome issues and challenges
  • Working closely with technical colleagues within key teams such as Integrated Technology Services (ITS) to ensure relevant information technology components and services are in place to accommodate developed solutions.
  • Remain aware of new data engineering approaches and be able to suggest how the latest research techniques and approaches could be implemented to achieve business benefits
  • Undertaking any other duties as required to meet the needs of the business.

About you

  • Relevant undergraduate degree (BSc) in computer science mathematics or related discipline relevant long-term experience or MCSA/MTA certification.
  • Around 5 years experience in any of the following or related fields: database management data architecture data platform management
  • At least 2 years experience using cloud-based data stack (e.g. Azure AWS GCP)
  • Enthusiastic about putting our customers first every day
  • Substantial experience of data pipeline design and management
  • Good understanding of database administration activities and principles
  • Good understanding of typical ingestion patterns (e.g. ETL ELT) and their effective implementation with on-premise and cloud-based environments
  • Knowledge of typical data modelling approaches (e.g. Kimball)
  • Data transformation approaches
  • Strong Python and SQL programming capabilities
  • Experience using the Microsoft data stack (especially Azure Data Lake Azure Synapse Azure Data Factory)
  • Data security approaches e.g. permission models (AD role-based etc.) and techniques to protect data in certain circumstances (e.g. encryption masking)
  • Understanding of DevOps (or other source control technologies) particularly code repositories and version control containerisation methodologies and application deployment practices (CI/CD pipelines)

Good to know

  • Hybrid role. Visits to the Cardiff office when required.
  • Flexibility on core hours.
  • If you would like further information on this role please contact

Benefits

As well as a market competitive salary 34 days annual leave (pro rata including public holidays) we offer a range of employee benefits and rewards including:

  • Variable pay schemes (your salary will always stay the same but depending on the performance of the company you could receive a yearly bonus)
  • Enhanced employer pension contributions Up to 11% employer contributions
  • Enhanced family friendly policies
  • Progression opportunities including the ability to apply for funded training and coaching and mentoring programmes
  • Reduction on gym memberships and high street shopping
  • Cycle to work scheme
  • Car-leasing scheme
  • Health CashBack scheme
  • An employee assistance programme for employees and their immediate family

Whilst also working for a not-for profit company that truly cares about earning the trust of customers everyday and about looking after our beautiful environment.

Who we are

Dŵr Cymru Welsh Water keep 3 million people healthy each day with safe reliable water and take away wastewater to clean before returning it safely to our beautiful rivers and seas.

To be able to deliver high quality essential services which help to protect the health of our customers colleagues and our environment we need the right people to deliver on our vision. This is achieved by living our core values and demonstrating the core behaviours that underpin them. The security of our people assets and information is key to us so we are looking for people who understand and comply with the companys required security objectives.

We know that the most successful teams are the most diverse teams. Equality diversity and inclusion provide the very foundation to our culture at Welsh Water. We want every individual to feel confident proud and able to bring their whole selves to work.

To ensure an improved representation in our workforce applications are particularly welcome from minority groups including Black Asian and Minority Ethnic people Females LGBT Non-binary and people with disabilities. Together we continue to build a workplace that not only celebrates the diverse voices of our colleagues but also represents each customer we serve.

In essence ours is a company based on trust openness respect commitment and honesty. A company that our colleagues are proud to work for.

Dŵr Cymru Cyf a limited company registered in Wales No.. Registered office: Linea Fortran Road St. Mellons Cardiff CF3 0LT

Dŵr Cymru Cyf 2019.


Required Experience:

Senior IC

Job Requisition Number 8540 Work TypePermanentJob FunctionData / Knowledge ManagementSalary Range47492 - 54618BaseLineaClosing DateThursday 16th July 2026 at 23:59What youll be responsible for Mentoring and supporting Data Engineers within the team h...

About Company

Company Logo

We provide water to keep you healthy and clean waste water to protect your environment. We’re a not-for-profit water company which serves 3 million customers in Wales and parts of England every day.

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