Senior UI Designer

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Avantra Greater London, England, United Kingdom Join or sign in to find your next job Join to apply for the Senior UI Designer role at Avantra We are looking for a Mid/Senior-level UI Designer with 3–5 years of professional experience to join our in-house design team. This role is ideal for someone who has worked in B2B and enterprise environments, with a strong focus on creating thoughtful, user-friendly interfaces for complex systems. You will collaborate closely with our design and engineering teams, support the evolution of our design system, and ensure high-quality user experiences across our product. While this role is design-first, having some development skills will be a strong advantage. Key Responsibilities
UI design & prototyping Create high-quality interface designs that balance usability, scalability, and technical feasibility. Build interactive prototypes to support usability testing and research. Design system ownership Maintain and evolve the design system (based on Elastic UI). Collaborate with engineers to document and align design standards, ensuring consistency across the product. Collaboration & handoff Work side‑by‑side with engineers to bring designs into production, ensuring a smooth design‑to‑development process. Provide detailed specifications, assets, and guidance to support implementation Quality assurance Participate in QA by conducting design reviews and ensuring delivered features align with the intended design vision. Identify and help resolve UI/UX inconsistencies or issues. Cross‑team contribution Partner with product managers and researchers to understand requirements and user needs. Contribute to a culture of design excellence, knowledge sharing, and iterative improvement.
Requirements
3–5 years of experience as a UI Designer, preferably in‑house within B2B or enterprise product teams. Proficiency in Figma and related design/prototyping tools. Strong understanding of design systems and component‑based design. Experience collaborating with engineering teams; familiarity with front‑end technologies (HTML/CSS/JS or React) is a plus. Excellent communication and documentation skills. Strong eye for detail and consistency in design. Understanding of accessibility standards (WCAG) and best practices.
About Avantra Avantra is a high growth tech company with 23 years of Swiss precision engineering coupled with the energy of a start‑up. Our product is the leading AIOps platform for SAP operations, enabling customers to achieve hyperautomation success. Our customers are large multinational enterprises and household names, including national and global managed service providers. We have teams based across Switzerland, Germany, UK, US and Eastern Europe. Our culture is something we are incredibly proud of and strive to protect. We live our values of Be Caring, Embrace Challenge and Stay Curious every day through company mindfulness sessions, wellbeing days and retaining a family feel. If this sounds like a good fit for you, why not say hello? Location This role is a remote position. Regular travel required for customer meetings and company/team get‑togethers. Benefits
Competitive Salary Competitive holiday & benefits package Remote working Learning & development programme Working from home support Opportunities for team meet‑ups
Seniority level
Mid‑Senior level
Employment type
Full‑time
Job function
Design, Art/Creative, and Information Technology
Industries
Software Development
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Location:
Greater London, England, United Kingdom
Job Type:
FullTime

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