122 Design Software jobs in London

Title: Senior UI/UX Product Designer – Web Platforms

Location : London (Onsite, not hybrid)

Salary : £75k with significant equity options

We’re working with a cutting-edge tech startup that’s redefining how creators interact with AI. Backed by top-tier investors and founded by ex-Meta, Google, and Amazon talent, they’re building next-generation workflow tools that empower creatives to design stories, videos, 3D assets, and beyond — all through the power of AI.

Now, they’re looking for a Senior UI/UX Product Designer to take ownership of the design vision and user experience across their frontier AI platform. This is a rare opportunity to define the look, feel, and functionality of a product that’s set to reshape creative industries.

The Role

As Senior UI/UX Product Designer, you’ll lead the end-to-end design of complex, intelligent web applications — balancing intuitive interfaces with technical sophistication. You’ll work closely with the founding team (CEO, CTO, and Product Lead) to design seamless user experiences that make advanced AI orchestration accessible and empowering.

You’ll play a pivotal role in defining the company’s design language, shaping workflows, and laying the groundwork for a future design team and culture.

What You’ll Do

• Design intuitive, elegant interfaces for a complex AI workflow platform
• Create wireframes, prototypes, and high-fidelity mockups in tools such as Figma
• Conduct user research and usability testing to guide product decisions
• Develop a cohesive visual and interaction design system across web and mobile
• Collaborate closely with engineering and product teams in an agile setup
• Help establish and evolve the company’s design culture from the ground up

About You

• 5+ years of UI/UX experience designing for complex web applications
• A portfolio showcasing high-impact product design across multiple platforms
• Skilled in Figma, Sketch, and Adobe Creative Suite
• Strong understanding of accessibility, rapid prototyping, and iterative design
• Experience or strong interest in AI-first platforms, workflow-based interfaces, or text/LLM interactions
• Confident communicator who can bridge creative and technical discussions
• Based in London or open to relocation (onsite role only)

You’ll Fit Right In If You

• Love designing products that make advanced technology intuitive and human
• Thrive in fast-paced, high-trust startup environments
• Enjoy collaborating directly with founders and influencing product direction
• Want to build the design foundation of an ambitious AI company

What’s In It For You

• Competitive salary and meaningful equity ownership
• Full creative ownership and influence over product direction
• Direct collaboration with the founding team
• The chance to define the design vision and culture of a company at the cutting edge of AI
• A collaborative, high-performance environment where your ideas matter

If you’re ready to take the lead on design for one of London’s most exciting AI startups, this is your opportunity to make a lasting impact on how humans create with AI.

Apply today to join the team shaping the next frontier of digital design.

• Conducting user research, including interviews, surveys, and usability testing, to understand user needs and behaviours.
• Developing user personas, user journeys, and information architecture to map out user flows.
• Creating wireframes, mockups, and high-fidelity prototypes to visualize design concepts.
• Designing intuitive and aesthetically pleasing user interfaces across web and mobile platforms.
• Collaborating with product managers to define product requirements and user stories.
• Working closely with developers to ensure accurate implementation of designs, providing detailed design specifications.
• Iterating on designs based on user feedback, analytics, and A/B testing results.
• Staying up-to-date with the latest UI/UX trends, best practices, and technologies.
• Mentoring junior designers and contributing to the team's overall design strategy.
• Advocating for the user throughout the product development lifecycle.

• Proven experience as a UI/UX Designer, preferably in a senior or lead role.
• A strong portfolio showcasing a range of design projects and problem-solving approaches.
• Proficiency in design and prototyping tools such as Figma, Sketch, Adobe XD, InVision, or similar.
• Solid understanding of user-centered design principles, interaction design, and visual design.
• Experience with user research methodologies and usability testing.
• Excellent communication, presentation, and interpersonal skills.
• Ability to work effectively in a collaborative, fast-paced environment.
• A bachelor's or master's degree in Design, HCI, Computer Science, or a related field is preferred, but equivalent practical experience will be considered.

• Conduct user research, including interviews, surveys, and usability testing, to gather insights and define user needs.
• Translate user requirements and business goals into intuitive user flows, wireframes, and interactive prototypes.
• Create high-fidelity visual designs, including mockups, style guides, and design systems, adhering to brand guidelines.
• Collaborate closely with product managers, developers, and stakeholders to ensure design feasibility and alignment with project objectives.
• Champion user-centered design principles throughout the product development lifecycle.
• Iterate on designs based on user feedback, usability testing results, and analytics data.
• Present design concepts and solutions clearly and persuasively to cross-functional teams and clients.
• Stay up-to-date with the latest UI/UX trends, tools, and best practices.
• Mentor junior designers and contribute to the team's creative culture.
• Ensure accessibility standards are met in all design outputs.

• Bachelor's degree in Design, Human-Computer Interaction (HCI), Psychology, or a related field, or equivalent practical experience.
• Minimum of 5 years of professional experience in UI/UX design, with a strong portfolio demonstrating expertise in both UX strategy and UI design for digital products.
• Proficiency in design and prototyping tools such as Figma, Sketch, Adobe XD, InVision, or similar.
• Solid understanding of user-centered design principles, interaction design, and information architecture.
• Experience conducting user research and usability testing.
• Knowledge of front-end development principles (HTML, CSS, JavaScript) and their impact on UI/UX implementation.
• Excellent visual design skills, with a keen eye for typography, color, and layout.
• Strong communication, presentation, and interpersonal skills.
• Ability to manage multiple projects simultaneously and meet deadlines in a fast-paced agency environment.
• Experience working with Agile development methodologies is a plus.

• Lead the design process for new features and products, from ideation to final visual design.
• Conduct user research, including interviews, surveys, and usability testing, to gather insights and inform design decisions.
• Create wireframes, user flows, journey maps, and high-fidelity prototypes to effectively communicate design concepts.
• Develop and maintain a consistent design system and style guide.
• Collaborate with cross-functional teams (product, engineering, marketing) to ensure designs are technically feasible and align with business goals.
• Iterate on designs based on user feedback, analytics, and A/B testing results.
• Mentor junior designers and contribute to a culture of design excellence within the remote team.
• Stay abreast of the latest UI/UX trends, tools, and technologies.

• Proven experience as a UI/UX Designer or similar role, with a strong portfolio demonstrating exceptional design skills.
• Proficiency in industry-standard design and prototyping tools such as Figma, Sketch, Adobe XD, InVision.
• Deep understanding of user-centered design principles, usability best practices, and responsive design.
• Experience conducting various forms of user research and usability testing.
• Excellent communication, presentation, and interpersonal skills, with the ability to articulate design decisions clearly.
• Experience working in an Agile development environment.
• Bachelor's or Master's degree in Design, HCI, Psychology, or a related field, or equivalent practical experience.
• A passion for creating exceptional user experiences and a keen eye for detail.

• Lead the design process for digital products, from concept to launch.
• Conduct user research, including interviews, surveys, and usability testing.
• Create wireframes, user flows, and interactive prototypes.
• Develop high-fidelity visual designs and mockups that adhere to brand guidelines.
• Collaborate closely with product managers and development teams to ensure design feasibility and implementation accuracy.
• Define and maintain design systems and style guides.
• Iterate on designs based on user feedback, analytics, and A/B testing results.
• Present design concepts and solutions to stakeholders effectively.
• Stay up-to-date with the latest UI/UX trends, tools, and technologies.
• Mentor junior designers and contribute to the team's design excellence.

• Bachelor's degree in Design, HCI, or a related field, or equivalent practical experience.
• 5+ years of professional experience in UI/UX design for digital products.
• A strong portfolio demonstrating expertise in user-centered design, interaction design, and visual design.
• Proficiency in design and prototyping tools such as Figma, Sketch, Adobe XD, or similar.
• Solid understanding of user research methodologies and usability testing.
• Experience working in Agile/Scrum development environments.
• Excellent communication, presentation, and interpersonal skills.
• Ability to work autonomously and collaboratively in a remote setting.

• Lead UI/UX design projects from concept to launch.
• Conduct user research, interviews, and surveys to gather insights.
• Create wireframes, user flows, prototypes, and high-fidelity mockups.
• Develop and maintain design systems and style guides.
• Conduct usability testing and iterate designs based on feedback.
• Collaborate with product managers and developers to implement designs.
• Present design solutions and articulate design rationale to stakeholders.
• Stay updated with the latest UI/UX trends and technologies.

• Bachelor's degree in Design, HCI, or a related field.
• 5+ years of professional experience in UI/UX design.
• Strong portfolio showcasing UI/UX design projects for web and mobile.
• Proficiency in design tools like Figma, Sketch, Adobe XD.
• Experience with prototyping tools (e.g., InVision, Marvel).
• Solid understanding of user-centred design principles and methodologies.
• Excellent visual design, interaction design, and information architecture skills.
• Strong communication and presentation abilities.

• Lead the design and user experience strategy for new and existing digital products.
• Conduct user research, including interviews, surveys, and usability testing, to gather insights into user needs and behaviours.
• Develop user personas, customer journey maps, and user flows to inform design decisions.
• Create wireframes, mockups, and interactive prototypes for web and mobile applications.
• Design intuitive and visually appealing user interfaces, ensuring consistency with brand guidelines.
• Collaborate closely with product managers, engineers, and other stakeholders to define product requirements and design solutions.
• Advocate for the user throughout the product development lifecycle.
• Iterate on designs based on user feedback, A/B testing, and data analysis.
• Develop and maintain a design system to ensure consistency and efficiency across products.
• Present design concepts and rationale to stakeholders clearly and persuasively.
• Stay up-to-date with the latest UI/UX trends, best practices, and technologies.
• Mentor junior designers and contribute to a culture of design excellence.
• Conduct competitive analysis to identify design opportunities and challenges.
• Translate technical constraints into elegant design solutions.
• Ensure accessibility standards are met in all designs.
• Contribute to the overall product strategy and roadmap.

• Proven experience as a UI/UX Designer, Product Designer, or similar role, with a strong portfolio showcasing your design process and outcomes.
• Proficiency in industry-standard design and prototyping tools such as Figma, Sketch, Adobe XD, InVision, or similar.
• Experience conducting user research and usability testing.
• Deep understanding of user-centred design principles and methodologies.
• Ability to create wireframes, prototypes, and high-fidelity UI designs.
• Familiarity with web and mobile development principles (HTML, CSS, JavaScript).
• Excellent communication, presentation, and interpersonal skills.
• Ability to work independently in a remote environment, manage time effectively, and meet deadlines.
• Experience designing for complex systems or SaaS products is a strong plus.
• A Bachelor's or Master's degree in Design, HCI, Psychology, Computer Science, or a related field, or equivalent practical experience.
• Strong analytical and problem-solving skills.
• Experience with design systems and their implementation.
• Passion for creating exceptional user experiences.
• Comfortable collaborating with cross-functional teams in a remote setting.

• Lead the design process from user research and wireframing to high-fidelity prototyping and visual design.
• Conduct user research, usability testing, and market analysis to inform design decisions.
• Create user personas, journey maps, wireframes, mockups, and interactive prototypes.
• Develop and maintain design systems and style guides to ensure consistency across all digital products.
• Collaborate effectively with cross-functional teams, including product, engineering, and marketing.
• Advocate for the user throughout the product development lifecycle.
• Present design concepts and rationale to stakeholders at various levels.
• Stay current with emerging design trends, tools, and technologies.
• Mentor junior designers and contribute to a culture of design excellence.
• Iterate on designs based on user feedback, analytics, and performance metrics.

• Bachelor's degree in Design, HCI, Computer Science, or a related field, or equivalent practical experience.
• 5+ years of professional experience in UI/UX design for web and mobile applications.
• A strong portfolio demonstrating a range of design skills and successful product launches.
• Proficiency in industry-standard design tools such as Figma, Sketch, Adobe Creative Suite, and prototyping tools.
• Excellent understanding of user-centered design methodologies, interaction design, and visual design principles.
• Experience with conducting user research and usability testing.
• Strong understanding of front-end development capabilities and limitations.
• Exceptional communication, presentation, and interpersonal skills.
• Ability to work independently and collaboratively in a fast-paced environment.
• Experience with agile development methodologies is a plus.