Senior Data Scientist

Job summary

Please note this role requires you to pass Security Check clearance. For further information, please see 'Selection process details'

Are you looking for a leadership role where you can use data science to influence, innovate and inspire improvements?

Would you love the opportunity to use our wealth of data to inform the customer journey for millions of users?

DWP is the UK's largest government department.

We help people into work and make payments worth over £195bn a year to support some of society’s most vulnerable people.

We're using fresh ideas to drive a once-in-a-generation transformation of government services to create innovative, scalable, and user-centric digital solutions - join us as a Senior Data Scientist and help us get this right.

Job description

You’ll apply data science to drive critical public service transformation and influence choices on issues that affect millions of UK citizens. If you have used a variety of programming languages or data science techniques to harness the power of data and think that data science can transform how government services work, we’d love to hear from you.

You’ll join a close-knit team at the heart of one DWP’s highest priority transformation projects – the Health Transformation Programme.

Working with huge datasets (quite possibly the largest on offer in the UK), you’ll be delivering benefits that positively impact thousands of UK citizens.

Our Data Scientists work closely with multidisciplinary development teams that design and deliver new features for the Personal Independence Payment and Health Assessment services.

We use our expertise in datasets and data science techniques to ensure any development is supported by data, helping to improve outcomes for claimants and DWP staff.

You will collaborate with colleagues from a range of different digital professions to promote the use of data.

Your primary stakeholders will include the Design and Build and Strategy teams that support the Health Transformation programme.

Product development requests are commissioned by primary stakeholders and include feature discovery and prioritisation, hypothesis testing, trial and feature evaluation and success measures.

A degree or higher in STEM ( Science, Technology, engineering, or mathematics) is essential for this role, and evidence of qualification will be requested.

Person specification

The essential criteria are outlined in the selection process details.

If you would like to learn more about the role, please contact Aisha.Gultasab@dwp.gov.uk

Qualifications

A degree or higher in STEM ( Science, Technology, engineering, or mathematics) is essential for this role, and evidence of qualification will be requested.

Technical skills

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

• Technical Breadth

Benefits

Alongside your salary of £57,946, Department for Work and Pensions contributes £16,786 towards you being a member of the Civil Service Defined Benefit Pension scheme. Find out what benefits a Civil Service Pension provides.

We also have a broad benefits package built around your work-life balance which includes:

• Working patterns to support work/life balance such as job sharing, term-time working, flexi-time and compressed hours.
• Generous annual leave – at least 25 days on entry, increasing up to 30 days over time (pro–rata for part time employees), plus 9 days public and privilege leave.
• Support for financial wellbeing, including interest-free season ticket loans for travel, a cycle to work scheme and an employee discount scheme.
• Health and wellbeing support including our Employee Assistance Programme for specialist advice and counselling and the opportunity to join HASSRA a first-class programme of competitions, activities and benefits for its members (subscription payable monthly).
• Family friendly policies including enhanced maternity and shared parental leave pay after 1 year’s continuous service.
• Funded learning and development to support progress in your role and career. This includes industry recognised qualifications and accreditations, coaching, mentoring and talent development programmes.
• An inclusive and diverse environment with opportunities to join professional and interpersonal networks including Women’s Network, National Race Network, National Disability Network (THRIVE) and many more.

Hybrid Working

This role may be suitable for hybrid working, which is where an employee works part of the week in their DWP office and part of the week from home. This is a voluntary, non-contractual arrangement and your office will be your contractual place of work.

If a hybrid working arrangement is suitable for the role and for you, you will normally be required to spend a minimum of 60% of your contracted working hours from your DWP office.

If you have a disability, caring responsibilities, or other circumstances that may affect your ability to meet the minimum office attendance requirement, please discuss this with us using the contact details in this advert.

Salary Information

Pay for this role is from £57,946 to £75,493.

The maximum salary for the grade is £68,205 however a Digital Allowance of up to £7,288 per annum is available for exceptional candidates. Digital Allowance is non-salary, and non-pensionable, and is classed as a temporary allowance. It is reviewed annually where it could be retained, amended, or removed.

Our offer to successful candidates will be based on an assessment of your skills and experience as demonstrated at interview.

Existing Civil Servants who secure a new role on lateral transfer will maintain their current salary.

Things you need to know

Artificial intelligence

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 (opens in a new window) for more information on appropriate and inappropriate use.

Selection process details

This vacancy is using Success Profiles (opens in a new window), and will assess your Experience and Technical skills.

Stage 1: Application

Your application will consist of four parts:

1. A Personal Details application form.

2. Civil Service Numerical Test.

After submission of the first stage of your application you will be invited to complete a Civil Service Numerical Test. If you successfully pass the test, you will be invited to complete the final stage of the application.

Please complete the online tests as soon as possible (within 24-48 hours is recommended), the closing date for the tests is 23:55 on 11/02/2026. If you fail to complete the online test before the deadline your application will be withdrawn. Guidance for the test will be available when you are invited to take the test. The tests are administered online and accessed via the CS Jobs website.

Following successful completion of the tests, you will then be asked to complete:

3. Employment history - This should contain your work experience and any skills, qualifications and accomplishments relevant to the jobs you have completed.

When giving details in your employment history you should highlight your experience in line with essential criteria below:

• Significant experience delivering innovative, data-driven solutions and can apply a range of data science techniques to solve business problems or improve established processes.
• Proven ability to explore, combine and transform data from across disparate sources, writing code in R, Python or SQL that is testable and scalable.
• Significant demonstrable experience of building team capability through role modelling, mentoring and coaching.
• Evidence of strong stakeholder management skills and experience working with colleagues to understand their requirements and deliver complex analytical projects in a timely manner.
• Influential with proven ability to communicate results to a range of audiences, translating technical concepts into non-technical language where necessary.

4. Technical statement (up to 250 words). The following statement is aligned to the required technical skill of Technical Breadth. This statement should be used to provide example(s) of how you meet the criterion below:

• Describe a time you delivered a data-driven solution to solve a business problem or improve an established process.

Ensure that all examples provided in your statements are taken directly from your own experience and that you describe the examples in your own words. If you choose to use gen-AI to support your statements, you must follow the guidelines outlined in the Artificial intelligence and recruitment guide.

The sift panel will use the information in your employment history and technical statement to assess your experience, skills and knowledge.

An initial sift will be conducted using the technical statement. Candidates who pass the initial sift will be progressed to a full sift.

For Hints and Tips on completing your application visit Applying for jobs at DWP Digital.

Important Information

• You will be asked to complete your employment history. Any information that you would customarily share on a CV should therefore be entered onto the application form.
• Personal details that could be used to identify you including your name, contact details and address must be removed for your application to be considered.
• If your employment history or technical statement contain any personal details your application will be withdrawn.

Stage 2: Interview

If you’re successful at sift stage you will be invited to a face to face interview. There, you will be assessed against the essential criteria listed above.

There will also be a short technical test where you will be asked to demonstrate your understanding of: Experience of writing testable and scalable code in R, Python or SQL.

You will also be asked to do a 10-minute presentation where you will be asked to demonstrate the following:

• Influential with proven ability to communicate results to a range of audiences, translating technical concepts into non-technical language where necessary.

The use of visual aids such as PowerPoint is optional. Further details will be provided to candidates invited to interview.

Interviews will take place from the beginning of March 2026. Sift and Interview dates to be confirmed.

Other information:

If high application volumes are received, the benchmark for candidates to proceed to the next stage may be raised. In line with our commitment to the Disability Confident Scheme (DCS), we aim to advance all candidates applying under the DCS who meet the minimum standard. However, we may only progress those candidates who best meet the required standards.

All successful candidates and those placed on reserve will be posted in merit list order by location.

For these vacancies, we strongly recommend that applicants consult with an immigration specialist or qualified advisor to assess their eligibility for Visa Sponsorship before deciding to apply. Please note that while we consider sponsorship requests in accordance with current DWP guidance and Home Office policy, sponsorship cannot be guaranteed.

Security Clearance Requirement

You must meet the security requirements before you can be appointed. The level of security needed is security check.

Applicants for this post must have lived in the UK for 5 years or more during their lifetime for DWP to accept National Security Vetting applications at the Security Check (SC) level. Requests to apply for SC will always be supported where people have lived in the UK for the last 5 years but will be subject to a pre-assessment if they have lived outside the UK during this period.

For further information on National Security Vetting please visit the Demystifying Vetting website.

Further Information

Find out more about Working for DWP

For Hints and Tips on completing your application visit Applying for jobs at DWP Digital.

A reserve list may be held for a period of 6 months from which further appointments can be made.

Reserve list candidates will be posted in merit order by location.

The Civil Service values honesty and integrity and expects all candidates to abide by these principles. Please ensure that all examples provided in your application are taken directly from your own experience and that you describe the examples in your own words. Applications will be screened and if evidence of plagiarism or copying examples/answers from other sources is found, your application will be withdrawn. Internal DWP candidates may also face disciplinary action.

Reasonable Adjustment

At DWP we value diversity and inclusion and actively encourage and welcome applications from everyone, including those that are underrepresented in our workforce.

We consider visible and non-visible disabilities, neurodiversity or learning differences, chronic medical conditions, or mental ill health. Examples include dyslexia, epilepsy, autism, chronic fatigue, or schizophrenia.

If you need a change to be made so that you can make your application, you should: Contact Government Recruitment Service via DigitalRecruitment.grs@cabinetoffice.gov.uk as soon as possible before the closing date to discuss your needs.

Complete the “Reasonable Adjustments” section in the “Additional requirements” page of your application form to tell us what changes or help you might need further on in the recruitment process. For instance, you may need wheelchair access at interview, or if you’re deaf, a Language Service Professional.

For further information on reasonable adjustments, terms and conditions and how we recruit visit the How We Recruit, page

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

Security

Successful candidates must undergo a criminal record check.Successful candidates must meet the security requirements before they can be appointed. The level of security needed is security check (opens in a new window).

See our vetting charter (opens in a new window).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) (opens in a new window)
• 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 (opens in a new window)

Working for the Civil Service

The Civil Service Code (opens in a new window) 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 (opens in a new window).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 theCivil Service People Plan (opens in a new window) and the Civil Service Diversity and Inclusion Strategy (opens in a new window).

Apply and further information

This vacancy is part of the Great Place to Work for Veterans (opens in a new window) initiative.The Civil Service welcomes applications from people who have recently left prison or have an unspent conviction. Read more about prison leaver recruitment (opens in new window).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

Job contact :

• Name : Aisha Gultasab
• Email : Aisha.Gultasab@dwp.gov.uk

Recruitment team

• Email : digitialrecruitment.grs@cabinetoffice.gov.uk

Further information

Appointment to the Civil Service is governed by the Civil Service Commission Recruitment Principles. If you wish to make a complaint, please find further details here: https://careers.dwp.gov.uk/how-we-recruit/.

Attachments

DWP Terms and Conditions January 2024 Opens in new window (docx, 17kB)Success-Profiles-Candidate-Overview Opens in new window (pdf, 635kB)