Thank you for your interest in working with us.

We’re a small and dedicated team passionate about transforming the diagnosis, treatment and care of people living with axial SpA. We truly value our people, who do meaningful work that directly impacts lives. You’ll be supported to succeed and genuinely appreciated for your contributions. We pride ourselves on our collegiate spirit and willingness to support each other in all aspects of our work.

We operate a hybrid model of working, with some staff working remotely for most of the time, so applicants need to be comfortable with working in this way.

Equality, diversity and inclusion

NASS is proud to welcome everyone. We aim for a truly inclusive culture with talented, diverse teams that represent a variety of backgrounds, perspectives, and skills. We celebrate difference and individuality and encourage everyone to join us and be their whole selves always.

We particularly encourage applications from individuals with lived experience of axial SpA and from underrepresented groups in the charity sector.

We are currently looking for:

Administrative Assistant (21 hours per week)

We’re recruiting an Administrative Assistant to support our small team

Salary: £15,600 – £16,800 (pro rata, £26,250 – £28,000 FTE)
Hours: 21 hours per week with flexible working arrangements
Location: Hybrid – at least one day per week in our Hammersmith office
Contract: Permanent

Application deadline: 5pm on 7 January 2026

ARE YOU THE PERSON WE NEED?

Are you organised, proactive, and enjoy being a reliable support to a busy team? We need someone who takes pride in keeping operations running smoothly – the kind of person who spots what needs doing, tackles tasks with a positive attitude, and values being part of a team making a real difference.

WHAT MAKES THIS ROLE SPECIAL

This is an exciting time to join our small but dedicated team as we approach our 50th anniversary in 2026. This varied role provides essential administrative support that helps us deliver on our mission. The role is 21 hours per week with flexible working arrangements across the week to suit your needs, with at least one day in our Hammersmith office.

We need someone who enjoys variety, is comfortable working independently, and takes satisfaction in contributing to the team’s success.

WHAT YOU’LL DO

You’ll provide varied administrative support including managing correspondence, processing post, sending membership materials, and helping with event administration. You’ll maintain accurate records by entering data into Salesforce- our customer relations database, checking reports match, and organising documentation. You’ll also help keep the office running smoothly by liaising with suppliers and assisting with health & safety compliance.

WHO WE’RE LOOKING FOR

You’ll have experience in general administrative roles with strong organisational skills and excellent attention to detail. You’ll be proficient in Microsoft Office (particularly Excel), reliable, proactive, and able to work independently whilst being a supportive team player. Experience with Salesforce is desirable but not essential.

BENEFITS

• Competitive salary with flexible working pattern
• 10% employer pension contribution
• 15 days annual leave plus bank holidays, plus 3 additional days between Christmas and New Year
• Hybrid working arrangement
• Professional development opportunities and training support
• Employee assistance programme
• Sight tests and spectacle contribution for eligible employees
• Death in service scheme (3x annual salary)
• Business travel expenses fully reimbursed
• TOIL for additional hours worked when requested by management

HOW TO APPLY

Download the full job description and person specification:

To apply, please the following to justyna@nass.co.uk:

• Your CV highlighting relevant experience
• A one-page covering letter explaining why you’re interested in this role and how your skills and experience match our requirements

Application Deadline: 5pm on 7 January 2026
Interviews: Week of 12-16 January 2026 (in person at our Hammersmith office)

For informal enquiries: Contact Justyna Potiopa, Head of Finance and Administration at justyna@nass.co.uk

Fundraising Officer (35 hours per week)

Join our small and dedicated team and help raise vital funds to transform lives of people living with axial SpA

Salary: £30,000 – £32,000
Hours: 35 hours per week
Location: Hybrid – office (Hammersmith) and home
Contract: Permanent
Application deadline: 10am on 6 January 2026

ARE YOU THE PERSON WE NEED?

Are you a good all-rounder in fundraising, including a background in Trusts and Foundations? Can you inspire and motivate donors and fundraisers?

If so, then join an ambitious organisation with a determination to transform the future for the 220,000 people in the UK living with axial spondyloarthritis.

WHAT MAKES THIS ROLE SPECIAL

We are a small team, looking for a second Fundraising Officer to work alongside our existing Fundraising Officer to deliver activity across all our income streams, supported by a Fundraising Board. We’re aiming to grow income from individual giving, Trusts and Foundations, community and individual fundraising, trading and further build our community of legacy pledgers. 2026 is our 50th Anniversary, a wonderful opportunity to celebrate our achievements and grow our income.

WHAT YOU’LL DO

You’ll be part of a two-person fundraising team with shared responsibility for community fundraising, events, individual giving, and day-to-day operations, plus sole responsibility for trusts and foundations and legacies. You’ll be first point of contact for supporters, develop individual giving campaigns, research and write applications to trusts and foundations, manage legacy notifications, maintain donor relationships, and deliver campaigns across communications and social media.

WHO WE’RE LOOKING FOR

You’ll have charity experience with excellent communication and writing skills, able to inspire donors and write compelling applications to trusts and foundations. You’re highly organised, manage multiple priorities effectively, and work well both independently and as part of our small team, collaborating with colleagues across all departments. You’re considerate, diplomatic, with strong attention to detail and a commitment to building lasting relationships with supporters.

BENEFITS

• Salary £30,000 – £32,000 per annum
• 10% employer pension contribution
• 25 days annual leave plus bank holidays, plus 3 additional days between Christmas and New Year
• Hybrid working arrangement
• Time off in Lieu scheme
• Professional development opportunities and training support
• Employee assistance programme
• Sight tests and spectacle contribution for eligible employees
• Death in service scheme (3x annual salary)
• Business travel expenses fully reimbursed

HOW TO APPLY

Download the full job description and person specification:

If this sounds like you, then please get in touch. We would love to hear from you.

To apply, please submit the following to dale@nass.co.uk:

• Your CV
• A two-page covering letter explaining your interest in the role and how your skills and experience meet the person specification

Application deadline: 10am on 6 January 2026
Interviews: 15 January 2026 (in person at our Hammersmith office)

For further information or to submit your application, contact: Dale Webb, CEO

NASS is an equal opportunities employer. All appointments are subject to a 6-month probation period and receipt of two satisfactory references.

Recruitment agencies: Please do not contact us about these roles. We are recruiting directly.