Public Health Wales

Principal Public Health Practitioner

The closing date is 02 March 2026

Job summary

This post is Fixed Term or Secondment for 12 months due to the needs of the service.

The Health Improvement Division is seeking a highly motivated and experienced public health professional to join theChildren's Nutrition and Early Development Team as a Principal Public Health Practitioner. Working at a national level, you will play a central role in supporting delivery of the Healthy Weight: Healthy Wales plan, contributing to efforts to improve nutrition, healthy growth, school food environments and early childhood development across Wales.

This is an exciting opportunity for someone with expertise in public health, early years, nutrition, school food policy and practice, behavioural insights and evidence-informed programme development who is committed to reducing health inequalities and improving outcomes for children and families. You will work collaboratively across systems, including health, local government, the third sector and national partners, to strengthen prevention, drive quality improvement, and ensure children and families have the best start in life.

If you are an analytical, creative thinker with strong communication skills and experience in leading programmes, developing partnerships, and translating evidence into practice, we would be delighted to hear from you.

This role is based within Public Health Wales, with agile working supported.

Main duties of the job

Provide strategic leadership and specialist public health expertise on children's nutrition, healthy growth, early childhood development, and school food environments at a national level.

Lead and contribute to delivery of actions within the Healthy Weight: Healthy Wales plan relating to early years, family-focused prevention, and healthy school settings.

Support the development, implementation, and monitoring ofschool food standards and policies, working with education partners to promote equitable access to healthy meals.

Develop, coordinate, and evaluate national programmes and interventions aimed at improving nutrition and supporting healthy development in early childhood and school-aged children.

Work collaboratively with a wide range of partners - including health, education, local authorities, and the third sector - to strengthen cross-system action and ensure consistent, high-quality approaches across Wales.

Lead the use of evidence, behavioural insights, and co-production to inform the design and improvement of programmes and resources for families, children, and professionals.

Provide expert advice to internal and external stakeholders, including policy teams, regional public health teams, and Welsh Government.

Monitor progress against project plans and contribute to sections of the Public Health Wales Annual Plan related to early years, school food, and healthy weight.

About us

We are Public Health Wales - the national public health agency in Wales. Our purpose is 'Working together for a healthier Wales'. We exist to help everyone in Wales live longer, healthier, happier lives. Together with our partners, we work to increase healthy life expectancy, improve health and well-being, and reduce inequalities for everyone in Wales, now and for future generations.

Our teams work to prevent disease, protect health, and provide leadership, specialist services and public health expertise. We are the leading source of public health information, research and innovation in Wales. In a world facing complex health challenges, our work has never been so important.

We are guided by our Values, 'Working together, with trust and respect, to make a difference'. We are committed to building an inclusive workplace that values equality and diversity. We welcome applications which represent the rich diversity of the communities we serve and are supportive of flexible working arrangements, including part time roles and job sharing.

To find out more about working for us and the benefits we offer please visit https://phw.nhs.wales/careers/

For guidance on the application process, please visithttps://phw.nhs.wales/working-for-us/applicant-information-and-guidance/

Details

Date posted

17 February 2026

Pay scheme

Agenda for change

Band

Band 8a

Salary

£56,514 to £63,623 a year per annum pro rata

Contract

Fixed term

Duration

12 months

Working pattern

Part-time

Reference number

028-AC025-0226

Job locations

Capital Quarter 2, - Or any PHW Site as agreed

Tyndall Street

Cardiff

CF10 4BZ


Job description

Job responsibilities

You will be able to find a full job description and person specification attached within the supporting documents.

The ability to speak Welsh is desirable for this post; Welsh and/or English speakers are equally welcome to apply.

If you are interested in applying as a secondment position, you must obtain permission from your current line manager prior to applying for this post.

Job description

Job responsibilities

You will be able to find a full job description and person specification attached within the supporting documents.

The ability to speak Welsh is desirable for this post; Welsh and/or English speakers are equally welcome to apply.

If you are interested in applying as a secondment position, you must obtain permission from your current line manager prior to applying for this post.

Person Specification

Qualifications

Essential

  • Master's in Public Health to include a module in health promotion theory and practice or evidence of equivalent learning

Experience

Essential

  • Experience in a specialist public health or population health role, ideally within early years, nutrition, or family-focused prevention.
  • Experience of applying public health evidence, behavioural insights, or relevant theory (e.g., behaviour change models, early childhood development theory, nutrition standards) to design, deliver or evaluate programmes.
  • Experience of working collaboratively across systems (e.g., NHS, local authorities, third sector, education, early years services) to deliver shared outcomes.

Knowledge and understanding

Essential

  • Strong understanding of children's nutrition, healthy growth, early childhood development, and/or the wider determinants of health in early years.
Person Specification

Qualifications

Essential

  • Master's in Public Health to include a module in health promotion theory and practice or evidence of equivalent learning

Experience

Essential

  • Experience in a specialist public health or population health role, ideally within early years, nutrition, or family-focused prevention.
  • Experience of applying public health evidence, behavioural insights, or relevant theory (e.g., behaviour change models, early childhood development theory, nutrition standards) to design, deliver or evaluate programmes.
  • Experience of working collaboratively across systems (e.g., NHS, local authorities, third sector, education, early years services) to deliver shared outcomes.

Knowledge and understanding

Essential

  • Strong understanding of children's nutrition, healthy growth, early childhood development, and/or the wider determinants of health in early years.

Disclosure and Barring Service Check

This post is subject to the Rehabilitation of Offenders Act (Exceptions Order) 1975 and as such it will be necessary for a submission for Disclosure to be made to the Disclosure and Barring Service (formerly known as CRB) to check for any previous criminal convictions.

Certificate of Sponsorship

Applications from job seekers who require current Skilled worker sponsorship to work in the UK are welcome and will be considered alongside all other applications. For further information visit the UK Visas and Immigration website (Opens in a new tab).

From 6 April 2017, skilled worker applicants, applying for entry clearance into the UK, have had to present a criminal record certificate from each country they have resided continuously or cumulatively for 12 months or more in the past 10 years. Adult dependants (over 18 years old) are also subject to this requirement. Guidance can be found here Criminal records checks for overseas applicants (Opens in a new tab).

Additional information

Disclosure and Barring Service Check

This post is subject to the Rehabilitation of Offenders Act (Exceptions Order) 1975 and as such it will be necessary for a submission for Disclosure to be made to the Disclosure and Barring Service (formerly known as CRB) to check for any previous criminal convictions.

Certificate of Sponsorship

Applications from job seekers who require current Skilled worker sponsorship to work in the UK are welcome and will be considered alongside all other applications. For further information visit the UK Visas and Immigration website (Opens in a new tab).

From 6 April 2017, skilled worker applicants, applying for entry clearance into the UK, have had to present a criminal record certificate from each country they have resided continuously or cumulatively for 12 months or more in the past 10 years. Adult dependants (over 18 years old) are also subject to this requirement. Guidance can be found here Criminal records checks for overseas applicants (Opens in a new tab).

Employer details

Employer name

Public Health Wales

Address

Capital Quarter 2, - Or any PHW Site as agreed

Tyndall Street

Cardiff

CF10 4BZ


Employer's website

https://phw.nhs.wales/ (Opens in a new tab)

Employer details

Employer name

Public Health Wales

Address

Capital Quarter 2, - Or any PHW Site as agreed

Tyndall Street

Cardiff

CF10 4BZ


Employer's website

https://phw.nhs.wales/ (Opens in a new tab)

Employer contact details

For questions about the job, contact:

HI Business Support Team

HI Business Support Team

HI-Business.Support@wales.nhs.uk

Details

Date posted

17 February 2026

Pay scheme

Agenda for change

Band

Band 8a

Salary

£56,514 to £63,623 a year per annum pro rata

Contract

Fixed term

Duration

12 months

Working pattern

Part-time

Reference number

028-AC025-0226

Job locations

Capital Quarter 2, - Or any PHW Site as agreed

Tyndall Street

Cardiff

CF10 4BZ


Supporting documents

Privacy notice

Public Health Wales's privacy notice (opens in a new tab)