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Key skills for this role
Own the end-to-end design process across our SaaS platform and mobile applications, from problem definition through to delivered experiences
Evolve and improve existing user journeys, interfaces, and workflows across web and mobile products
Define the user experience and interface design for new features, products, and capabilities
Create wireframes, prototypes, user flows, and high-fidelity designs that clearly communicate solutions
Translate complex technical and business requirements into simple, intuitive user experiences
Champion accessibility, usability, and design best practice across all product experiences
Build, maintain, and evolve our design library, including components, patterns, design tokens, and supporting documentation
Ensure consistency across products and platforms through scalable design system practices
Work closely with Engineering to establish effective wireframe-to-code workflows and design handover processes
Contribute to design standards and ways of working that support long-term product scalability
Conduct lightweight user research with customers, stakeholders, and end users to validate problems and opportunities
Use qualitative and quantitative insights to inform design decisions
Help define user profiles, personas, and audience cohorts across both business and consumer-facing products
Test and validate concepts through prototypes, usability reviews, and stakeholder feedback
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Partner closely with Product Managers and Engineers throughout the product lifecycle
Contribute to product discovery, solution design, prioritisation, and scope discussions
Challenge assumptions, ask questions, and bring fresh ideas to product conversations
Collaborate with Delivery, Support, and Commercial teams to understand user challenges and operational requirements
Help ensure design decisions balance customer value, business outcomes, and technical feasibility
Identify opportunities to introduce AI-assisted tools and workflows that improve research, design, and product development processes
Stay current with evolving design trends, technologies, and best practices
Contribute to the ongoing maturity of design capability within the business
Help shape how design is embedded within a growing product-led organisation
Who you are...
A user-focused designer who enjoys solving complex problems through thoughtful, practical design
Comfortable taking ownership and working independently while collaborating effectively with cross-functional teams
Curious, proactive, and always looking to understand the "why" behind user behaviours and business requirements
Confident working in ambiguity and able to transform loosely defined challenges into structured solutions
A strong communicator who can clearly explain design decisions to both technical and non-technical audiences
Comfortable balancing multiple priorities while maintaining attention to detail and quality
Collaborative and pragmatic, with the confidence to challenge constructively when needed
What makes you, you...
Experience designing B2B SaaS products, including dashboards, portals, administration tools, or data-rich business applications
Experience designing consumer-facing mobile applications for Android and/or iOS platforms
Experience delivering user-centred design solutions from discovery through to implementation
Experience creating wireframes, prototypes, design systems, and production-ready UI designs
Experience collaborating closely with Product Managers, Engineers, and other stakeholders throughout the product lifecycle
Experience working independently or as part of a small design function
Experience within telecoms, fintech, security, or other regulated industries
Experience designing AI-enabled product experiences or integrating AI capabilities into products
Experience conducting user research, usability testing, interviews, or analytics-led discovery activities
Experience defining user personas, behavioural segments, or customer cohorts across multiple user groups
Experience contributing to or establishing design systems and component libraries
Strong understanding of UX principles, information architecture, interaction design, accessibility, and usability best practices
Understanding of modern mobile design principles and platform guidelines for Android and/or iOS
Understanding of modern SaaS and web application design patterns
Awareness of the relationship between design decisions, technical implementation, and development effort
Understanding of user-centred design methodologies and research techniques
Familiarity with AI-assisted tools and technologies that support research, design, and collaboration
Immediate participation in our pension scheme.
Private medical insurance for you and your family from day one.
Income protection and life insurance for peace of mind.
Hybrid working arrangements to support your lifestyle.
An open holiday policy with no upper limit—take the time you need, when you need it.
Support for volunteering and causes that matter to you.
Opportunities for professional development and career progression.
Exposure and interaction with global teams.
A commitment to diversity, equity, and inclusion.
A collaborative environment where your voice is valued and your wellbeing is prioritised.
The chance to work on technology that drives global economic inclusion and makes a real difference in people’s lives.
#LI-Hybrid
Trustonic is an equal opportunity employer. We do not discriminate on any grounds. We empower, engage, enable and value differences between people, including; different races, ethnicities, genders, ages, religions, disabilities and sexual orientations, with differences in education, backgrounds, skill sets, experiences and knowledge .
Trustonic is a private technology company providing device-locking and smartphone-financing infrastructure for carriers, retailers, and financiers.
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Senior
Hybrid
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