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- Tasks: Design user-centred mobile experiences and collaborate with agile teams.
- Company: Join a public sector organisation focused on impactful digital services.
- Benefits: Competitive daily rate, flexible remote work, and a diverse team culture.
- Other info: Inclusive environment welcoming diverse backgrounds and perspectives.
- Why this job: Shape the future of digital services while making a real difference.
- Qualifications: Strong interaction design and mobile prototyping experience required.
Location: London / Remote
Rate: £700 per day (Inside IR35)
Clearance: Must be eligible for BPSS and SC (active SC highly desirable)
Contract Length: 12 months
Start Date: 06 July 2026
Sanderson Government & Defence is supporting a public sector organisation to secure an experienced Service Designer to work on complex, user‑centred digital services. This role will suit a designer with a strong interaction and mobile design background, comfortable working across end‑to‑end services within multidisciplinary agile teams. You will be responsible for designing clear, accessible and inclusive service interactions, with a particular focus on mobile‑first experiences across iOS and Android.
Working closely with service designers, researchers, developers and product teams, you'll help shape user journeys and design decisions from discovery through to live.
Key responsibilities- Design clear, accessible, user‑centred interaction flows across complex end‑to‑end services
- Create mobile‑first experiences across iOS and Android platforms
- Collaborate with service designers, researchers, developers and product teams within agile delivery teams
- Mobile prototyping
- Produce high‑fidelity interactive mobile prototypes illustrating interactions, gestures, transitions and system behaviours
- Use prototyping tools and lightweight code to simulate complex user flows
- Support usability testing, technical feasibility discussions and collaboration with engineering teams
- Accessibility and standards
- Design in line with NHS and GOV.UK Service Standards
- Ensure all outputs meet WCAG 2.2 AA accessibility requirements and inclusive design principles
- Contribute across discovery, alpha, beta and live phases
- Strong interaction design experience across complex digital services
- Advanced mobile prototyping skills
- Experience designing for both iOS and Android
- Experience working to NHS or GOV.UK service standards
- Strong knowledge of accessibility and inclusive design
- Experience working in agile, multidisciplinary teams
Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.
Service Designer (Interaction / Mobile Focus) employer: Sanderson Government & Defence
Contact Detail:
Sanderson Government & Defence Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Service Designer (Interaction / Mobile Focus)
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and engage with online communities. You never know who might have the inside scoop on job openings or can refer you directly.
✨Tip Number 2
Show off your skills! Create a portfolio that highlights your best work, especially mobile-first designs. Make sure it’s easy to navigate and showcases your interaction design prowess – this is your chance to shine!
✨Tip Number 3
Prepare for interviews by practising common questions and scenarios related to service design. Think about how you can demonstrate your experience with agile teams and accessibility standards – be ready to share specific examples!
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who take the initiative to connect with us directly.
We think you need these skills to ace Service Designer (Interaction / Mobile Focus)
Some tips for your application 🫡
Tailor Your Application: Make sure to customise your CV and cover letter to highlight your experience in interaction design and mobile prototyping. We want to see how your skills align with the role, so don’t hold back on showcasing your best work!
Showcase Your Process: When you describe your past projects, focus on your design process. We love to see how you approach user-centred design, from discovery to live phases. Share specific examples of how you’ve collaborated with teams to create accessible and inclusive services.
Highlight Accessibility Knowledge: Since we’re all about creating inclusive experiences, make sure to mention your understanding of WCAG 2.2 AA standards and how you've applied them in your previous work. This will show us that you’re serious about accessibility!
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates during the recruitment process. Plus, it’s super easy!
How to prepare for a job interview at Sanderson Government & Defence
✨Know Your Design Principles
Make sure you brush up on your knowledge of user-centred design principles, especially those relevant to mobile-first experiences. Be ready to discuss how you've applied these principles in past projects, particularly in relation to iOS and Android.
✨Showcase Your Prototyping Skills
Prepare to demonstrate your advanced mobile prototyping skills. Bring examples of high-fidelity interactive prototypes you've created, and be ready to explain the tools you used and the design decisions behind them.
✨Understand Accessibility Standards
Familiarise yourself with WCAG 2.2 AA accessibility requirements and NHS/GOV.UK service standards. Be prepared to discuss how you ensure your designs are accessible and inclusive, and share any specific examples from your previous work.
✨Collaborate Like a Pro
Since this role involves working within agile, multidisciplinary teams, think of examples where you've successfully collaborated with service designers, researchers, and developers. Highlight your communication skills and how you contribute to team dynamics.