Senior data analyst jobs in Westminster, greater london

£45,000 per annum

12 Month Fixed Term Contract with the potential to become Permanent

Part home/Part office (London) based

UNICEF ensures more of the world’s children are vaccinated, educated and protected than any other organisation. We have done more to influence laws and policies to help protect children than anyone else. We get things done. And we’re not going to stop until the world is a safe place for all our children.

This is a great opportunity to join the UK Committee for UNICEF (UNICEF UK) as Senior Data Analyst. The purpose of this role is to help UNICEF UK’s understanding of the world in which we operate. Specifically, it will derive insight from UUK data sets and build data pipelines and data products to support better decision making. This role will champion an evidence-based decision-making culture and operate in a consultancy style approach. 

Skills

- Strong dashboarding and visualisation skills including Power BI.

- Cloud-based warehouse/data lake infrastructure and tools (AWS, Snowflake, etc.).

- Knowledge of SQL and Python or R.

- Operational knowledge of dbt Cloud.

- Knowledge of predictive models and data for decision making.

Experience

- Experience with combining, transforming, analysing and presenting complex data sets into actionable insights.

- History of introducing new analytical techniques into an organisation.

Act now and visit the website via the apply button to apply online.

Closing date: 9am, Thursday 5 February 2026.

Interview date: Thursday 26 February 2026.

In return, we offer:

· excellent pay and benefits (including flexible working, generous annual leave and pension, big brand discounts and wellbeing tools)

· outstanding training and learning opportunities and the support to flourish in your role

· impressive open plan office space and facilities on the Queen Elizabeth Olympic Park

· an open culture and workplace with colleagues who share our values, enjoy their work and are motivated to do their utmost for children.

· the opportunity to work in a leading children’s organisation making a difference to children around the world

Our application process: We use a system called "Applied" that anonymises your responses and focuses on your actual skills that are relevant to this role. This benefits you by giving you a greater chance of expressing your skills in this objective selection process.

We anticipate most colleagues will work one or two days a week in the office on the Queen Elizabeth Olympic Park in Stratford, East London and the rest of the time from home.  We will happily discuss other flexible options to suit your circumstances.

We particularly welcome applications from black, Asian and minority ethnic candidates, LGBTQ+ candidates, disabled candidates, and from men, because we would like to increase the representation of these groups at this level at UNICEF UK. We want to do this because we know greater diversity will lead to even greater results for children.

UNICEF UK promotes equality, diversity and inclusion in our workplace. We make employment decisions by matching business needs with skills and experience of candidates, irrespective of age, disability (including hidden disabilities), gender, gender identity or gender reassignment, marriage and civil partnership, pregnancy and maternity, race, religion or belief, or sexual orientation.

We welcome a conversation about your flexible working requirements, personal growth, and promoting a workplace where you can be yourself and achieve success based only on your merit.

The successful candidate will be required to apply for a criminal records check. A criminal record will not necessarily bar you from working with us. This will depend on the nature of the role and the circumstances of your offences.

We only accept online applications as this saves us money, making more funds available for us to help ensure children’s rights.

If you require support in completing the online form or an application form in an alternative format, please contact the Supporter Care line during office hours.

If you do not hear from us within 14 days of the closing date, please assume your application has been unsuccessful on this occasion. Please note that we only provide feedback to shortlisted candidates.

Registered Charity Nos. 1072612 (England and Wales) SC043677 (Scotland)