Usability Senior Engineer

One Identity, LLC; United Kingdom; Remote; GBP 50,000 - 80,000; Full time

Job summary

One Identity, a leader in cybersecurity solutions, seeks a Senior UI/UX Designer to shape tools that enhance security and efficiency across various industries. The ideal candidate will possess extensive design experience, strong technical skills, and the ability to collaborate effectively with cross-functional teams, while ensuring high usability and accessibility standards.

Qualifications

• 5+ years of experience in UI/UX product design.
• Proven ability to design for SaaS, B2B, and B2C platforms.
• Strong portfolio showcasing multi-platform solutions.

Responsibilities

• Own the user experience of a product or feature from start to finish.
• Collaborate daily with product managers and engineers.
• Conduct and design usability testing and mentor junior team members.

Skills

UI/UX Design

Usability Testing

Data Analytics

Collaboration

Communication

Education

BA or BS in UX Design

Tools

Figma

HTML/CSS

Angular

Job description

Overview

As a member of the Product Design team at One Identity, you'll play a pivotal role in shaping tools that protect the digital backbone of organizations across a wide range of industries—from healthcare and finance to manufacturing and government. This is a rare opportunity to design products that directly impact the security, efficiency, and resilience of our customers’ operations. Your work will help safeguard not only sensitive company data, but also the trust and privacy of millions of people worldwide. If you're excited by high-stakes challenges and the chance to make a meaningful difference through design, we want to hear from you

Responsibilities

• Design Leadership: Ability to work independently with a multi-disciplinary product team, where you own the user experience of a product or feature and the design process from start to finish including research, ideation, wireframing, prototyping, testing and iteration.

• Design systems: Knowledge of design systems and ability to contribute to the growth, maturity, adoption, and improvement of a design system ensuring usability, accessibility (e.g WCAG compliance), and consistency.

• Design support: Collaborate daily with Product Managers and engineers to revise functional and non-functional requirements, determine feasibility, review development work in progress, and support QA UI testing.

• Usability Testing: Conduct and design remote and in-person usability testing. Must be able to travel 1–2 times per year to conduct in-person research and workshops. Must demonstrate cultural sensitivity and the ability to engage effectively with customers from diverse geographic, linguistic, and ethnic backgrounds.

• Mentoring junior team members: Able to impart knowledge and skills to facilitate development and growth of more junior team members.

Qualifications

UI/UX Expertise:

• 5+ years of experience in UI/UX Product design, with a strong portfolio showcasing complex, multi-platform solutions.

• BA or BS in UX Design or relevant professional experience

• Proven ability to design for technical users of SaaS, B2B and B2C platforms.

• A strong portfolio of work demonstrating the responsibilities and requirements listed.

Cybersecurity and Tech sector Knowledge:

• Experience designing for technical or cyber security industries is a plus but not essential.

• Experience in designing highly technical software interfaces for web and desktop use.

Data-Driven Design:

• Strong capability to not just use but gather research, data analytics, and behavioural insights to inform design decisions.

• Proficiency in analytics tools for gathering and reviewing qualitative and quantitative data.

Technical Skills:

• Expertise in Figma, with experience in advanced prototyping, component design and development, Icon creation, design tokens and variables.

• Familiarity with front-end technologies and frameworks (e.g., HTML/CSS, Angular) to collaborate effectively with developers.

• Experience in designing components for Angular, or other similar frameworks, desirable.

Accessibility and Standards:

• Strong understanding of accessibility standards (e.g., WCAG) and ability to design for diverse user needs.

Collaboration and Communication:

• Excellent communication skills

• Ability to present design concepts and rationales

• Ability to critique and provide constructive feedback on other team members’ work.

• Experience working in cross-functional teams, bridging design, product, and engineering to build a stronger design culture.

• Ensure a smooth handover of any designs to engineers, while maintaining an ownership of the feature/product design.

• Strategic Vision: Ability to take a strategic approach to design, aligning UI/UX goals with overall business and product objectives.