Job Description

Details

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Reference number

420857

Salary

47,650 - 51,450
a DDAT allowance of up to 4750 may be applicable
A Civil Service Pension with an employer contribution of 28.97%
GBP

Job grade

Senior Executive Officer

Contract type

Permanent

Business area

Data, Technology and Analytics

Type of role

Analytical


Architecture and Data

Digital

Statistics

Working pattern

Flexible working, Full-time, Part-time

Number of jobs available

1

Contents

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Location About the job Benefits Things you need to know Apply and further information

Location

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Belfast, Cardiff, Edinburgh, London, Manchester

About the job

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Job summary

This is an exciting opportunity to develop your data engineering skills, working at the forefront of technology within the Data, Technology and Insights (DTI) team at the Competition and Markets Authority (CMA) to make a positive impact on society.


The CMA is a world-leading competition authority at the forefront of tackling pressing public policy questions, including the regulation of the biggest digital markets. Our mission is to make markets work well in the interests of consumers, businesses, and the economy.


The DTI team is an established multidisciplinary team that brings together data engineers, data scientists, technologists, behavioural scientists and digital forensics and eDiscovery experts.


We are fully committed to being a flexible, respectful and inclusive employer. It is a priority to make our workforce as diverse as possible, and we welcome applications from under-represented groups.


You can read more about working at the CMA in our Candidate Information Pack

Job description

As a Data Engineer in the DTI team, you will join an established team of data engineers and data scientists who are critical in designing and managing the CMA's analytical infrastructure and supporting the delivery of our most technically challenging projects.


Some of our recent work in Data Engineering includes:

Designing pipelines featuring parallelization, workflow orchestration, data version control and MLOps to process large, complex data sources Securely translating large corpora of documents submitted by third parties using a containerised architecture on our cloud infrastructure Building end-to-end services, defined as Infrastructure as Code, to run jobs, including web scraping at scale and regular ML prediction on large datasets

Your responsibilities will span the entire tech stack, with an emphasis on backend and infrastructure development, data orchestration and handling. This will include:

Contributing to the data engineering elements of projects Helping to deliver new services, pipelines and data driven tools within our cloud platform Supporting the development and maintenance of our cloud-hosted analytics platform (JupyterHub, AWS EC2s) and existing services through Infrastructure as Code (AWS CDK) Producing high quality code in Python (and other languages, as needed) Assisting in developing architectural design and functional specifications Engaging with internal stakeholders to make sure we're building the most impactful tools possible for the CMA

Person specification

It is essential that you can provide evidence and examples for each of the following selection criteria in your application. For tips on how to make the most your application, please have a look at our guidance document.

An undergraduate degree in a quantitative subject OR equivalent experience working in data engineering, data science or development in the cloud. Some knowledge of software development and data engineering best practices. Experience of coding in Python to work with large and messy datasets, and ideally some experience of using cloud services such as AWS. Interest in learning about and understanding the latest methods and technologies within machine learning and data engineering. Experience of working collaboratively with a variety of stakeholders. Good communication skills, with the ability to present work in a straightforward and engaging way, including to non-technical audiences

Behaviours

We'll assess you against these behaviours during the selection process:


Making Effective Decisions Communicating and Influencing Working Together Delivering at Pace

Technical skills

We'll assess you against these technical skills during the selection process:


Data Engineering knowledge Coding skills

Benefits

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Alongside your salary of 47,650, Competition & Markets Authority contributes 13,804 towards you being a member of the Civil Service Defined Benefit Pension scheme. Find out what benefits a Civil Service Pension provides.25 days leave (increasing to 30 days over five years), plus 8 public holidays and an additional day off for the King's birthday. In addition, you'll be able to access a wide range of other types of leave as and when you need it, including generous maternity, paternity, shared parental leave and adoption options, as well as paid special leave for volunteering Season ticket loans, cycle to work scheme, flu vaccinations and eye tests Access to the Civil Service Sports & Leisure, giving discounted gym membership, high street discounts, free access to UK wide attractions and a free Tastecard A range of wellbeing benefits, including an employee assistance programme, flexible working options and family friendly policies, regular networking events and professional learning opportunities at work

You can read more about our benefits in our Candidate Information Pack


Any move to the CMA from another employer will mean you can no longer access childcare vouchers. This includes moves between government departments. You may however be eligible for other government schemes, including Tax-Free Childcare. Determine your eligibility at https://www.childcarechoices.gov.uk/.



Like many other organisations, we operate a hybrid working model with a mix of office and home working. We believe this supports us to deliver our best work while allowing the flexibility to maintain balanced and healthy lives.


We are fully committed to being an inclusive employer and ensuring equal opportunities. We want a diverse workforce that reflects the consumers we serve. We welcome applications from under-represented groups, including ethnically diverse people, people with a disability, people with diverse gender identities and from people of different ages.


We are an accredited Disability Confident Employer and disabled applicants meeting the minimum criteria for the job will be given the opportunity to demonstrate their abilities at an interview.

Our Values

The CMA delivers impactful outcomes for people, business and the UK economy. We are Ambitious and Evidence-based, and always strive for Excellence. We treat everyone with Respect and are Collaborative and Inclusive.


Everything we do is underpinned by the Civil Service values: Honesty, Integrity, Impartiality and Objectivity.


You can read more about our values in our Candidate Information Pack

Things you need to know

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Selection process details

This vacancy is using Success Profiles , and will assess your Behaviours, Experience and Technical skills.
As part of the application process you will be asked to complete a CV, personal statement and an online application form. Further details about application requirements are listed on the application form.



The selection process will comprise of the sift (CV & application review), an assessment and an interview. Arrangements for the interview will be enclosed in the invitation. Interviews will be either conducted either virtually, by Microsoft Teams, or in-person at a CMA office.


At the sift all elements of the essential criteria listed under Person Specification (above and in the attached role profile) will be reviewed.


Candidates that pass the initial application sift will be invited to do a technical test - a 2-hour coding and data engineering test.


Candidates that pass the technical test will then be invited to interview - a 45-60 minute interview which will include some questions related to your response to the technical test.


The sift will take place between 26 - 29 August 2025


The coding test will take place week commencing 08 September 2025 and you will be given a 12 hour window in which to complete the 2 hour test


Interviews will be held from week commencing 22 September 2025

Reasonable adjustments

We want to make sure no one is at a disadvantage during our recruitment process because of a disability, condition or impairment. To assist you with this, we will reduce or remove any barriers where possible and provide additional support where appropriate.



If you need a change to be made so that you can make your application, you should complete the "Assistance required" section in the "Additional requirements" page of your application form to tell us what changes or help you might need during the recruitment process.


For example, you may need wheelchair access at interview, or if you are deaf, a Language Service Professional. You might also require additional time to complete a timed assessment or a sign language interpreter to support with the relaying of information.

The use of AI

Artificial Intelligence can be a useful tool to support your application, however, all examples and statements provided must be truthful, factually accurate and taken directly from your own experience. Where plagiarism has been identified (presenting the ideas and experiences of others, or generated by artificial intelligence, as your own) applications may be withdrawn and internal candidates may be subject to disciplinary action. Please see our candidate guidance for more information on appropriate and inappropriate use.



Feedback will only be provided if you attend an interview or assessment.

Security

Successful candidates must undergo a criminal record check.
People working with government assets must complete baseline personnel security standard (opens in new window) checks.

Nationality requirements

This job is broadly open to the following groups:


UK nationals nationals of the Republic of Ireland nationals of Commonwealth countries who have the right to work in the UK nationals of the EU, Switzerland, Norway, Iceland or Liechtenstein and family members of those nationalities with settled or pre-settled status under the European Union Settlement Scheme (EUSS) nationals of the EU, Switzerland, Norway, Iceland or Liechtenstein and family members of those nationalities who have made a valid application for settled or pre-settled status under the European Union Settlement Scheme (EUSS) individuals with limited leave to remain or indefinite leave to remain who were eligible to apply for EUSS on or before 31 December 2020 Turkish nationals, and certain family members of Turkish nationals, who have accrued the right to work in the Civil Service
Further information on nationality requirements

Working for the Civil Service

The Civil Service Code sets out the standards of behaviour expected of civil servants.



We recruit by merit on the basis of fair and open competition, as outlined in the Civil Service Commission's recruitment principles .
The Civil Service embraces diversity and promotes equal opportunities. As such, we run a Disability Confident Scheme (DCS) for candidates with disabilities who meet the minimum selection criteria.
The Civil Service also offers a Redeployment Interview Scheme to civil servants who are at risk of redundancy, and who meet the minimum requirements for the advertised vacancy.

Diversity and Inclusion

The Civil Service is committed to attract, retain and invest in talent wherever it is found. To learn more please see the Civil Service People Plan and the Civil Service Diversity and Inclusion Strategy .

Apply and further information

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This vacancy is part of the Great Place to Work for Veterans initiative.
Once this job has closed, the job advert will no longer be available. You may want to save a copy for your records.

Contact point for applicants

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Job contact :

Name : Serena Connor Email : recruitment@cma.gov.uk
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Recruitment team

Email : recruitment@cma.gov.uk

Further information

If your application has not been treated in accordance with the Recruitment Principles and you wish to make a complaint, you should contact Recruitment@cma.gov.uk in the first instance. If you are not satisfied with the response you receive you can contact the Civil Service Commission http://civilservicecommission.independent.gov.uk.