Posted Tuesday 16 June 2026 at 00:00 | Expires Friday 31 July 2026 at 23:59
About CACI and Mood:
We are the Information Intelligence Group (IIG) of CACI UK, a technical consultancy providing new bespoke solutions to solve our customers complex operational problems. Working as part of the Mood business at CACI IIG, we are looking for a UI Designer to join our growing technical team to support our Vision Builder product.
Vision Builder is a web-based enterprise architecture and modelling platform currently undergoing a major redesign from its legacy desktop predecessor, Mood. The product enables Solution Authors to build digital twins of organisations, including models, dashboards, apps, forms and pages, through a drag-and-drop creation environment. The project is progressing toward its Minimum Marketable Product and sits within a close-knit, fast-paced delivery team.
The Opportunity:
The UI Designer will join the Vision Builder project team to own and evolve the product’s design system across multiple product releases. Working closely with the UX Design Lead, you will be responsible for building, maintaining and scaling a component library that supports consistent, accessible and high-quality UI across the platform. This is a hands‑on role with a strong focus on component-level craft, design and development alignment and design system governance. Responsibilities include:
- Ownership and maintenance of the Weave component library in Figma, ensuring components are well structured, consistently named, versioned and documented.
- Managing the lifecycle of components across product releases, including introducing new components, iterating on existing ones and deprecating those that are no longer fit for purpose.
- Accessibility – Taking responsibility for WCAG 2.2 compliance at the component level.
- Working closely with the development team to ensure components are handed over in a dev-ready state, with clear documentation and changelog entries.
- Participating in design and development alignment sessions, contributing to a shared understanding of component behaviour, states and edge cases.
- Taking ownership of design decisions within your remit, bringing the UX Design Lead in where strategic input or escalation is needed.
- Proactively identifying designs and workflows that would benefit from testing or iteration before moving to development.
The Fit:
We are looking for someone passionate about User Design with previous experience owning and scaling a design system across multiple product releases. You will have:
- Working knowledge of WCAG 2.2, able to apply accessibility standards at the component level and identify/resolve compliance gaps across the product.
- Advanced Figma skills including component architecture, auto layout, variables and handover workflows for development. This will include the ability to maintain a Figma library at scale is expected.
- Confidence to make independent design decisions and steering those decisions in collaboration with UX and development.
- A commitment to user-centred design, able to proactively seek out opportunities for designs and workflows to be tested and iterated before reaching
development
Due to the industries we work in, we require all our team to be able to obtain security clearance. To qualify for this, you must be a British passport holder and have lived permanently in the UK for the last 5 years.We take great pride in taking care of our talent, providing a highly dynamic, inclusive and team-led environment where everyone can thrive. We value every member of our business, and strive to be a place you’re excited to work. Our market-leading package of benefits reflects this.
- WELLBEING – Free 24/7 counselling helpline and employee assistance programme
- WORK YOUR BEST – City-centre offices across the UK, combined with flexitime and at home working
- LEARN & GROW – Assigned Career Coach to holistically guide development
- SOCIAL – Get-togethers throughout the year, from ad hoc socials to the Summer Party in London and annual awaydays
- ONSITE ALLOWANCES – expenses for lunch and drinks
CACI is proud to be an equal opportunities employer. Embracing the diversity of our people, we are on a journey to build a truly inclusive work environment where no one is treated less favourably due to ethnic origin, age, sex, gender identity, veteran status, religion or belief, sexual orientation, marital status, and disability or health condition, actively working to prevent discrimination.
As a Disability Confident employer, we will;
- Provide reasonable adjustments in the recruitment process where requested (contact a member of the recruitment team on 020 7602 6000 to discuss individual requirements further).
- Offer people with health conditions and disabilities, meeting the minimum criteria for a role, an interview.
Our people are unique and we encourage, and support them, to be confident in contributing to our inclusion journey.
