Senior UX​/UI Designer

The Senior UX/UI Designer focuses on the high‑fidelity execution of the design process, transforming user needs and sophisticated financial concepts into beautiful, organized, and pixel‑perfect responsive interfaces. While you understand the full UX lifecycle, your primary mission is to own the visual direction and ensure the final product matches the intended design specification across all devices.

• Create innovative and high‑fidelity user interfaces, mastering visual design, information architecture, and responsive design.
• Design for the Big Picture: map out the logical flow of the entire application, ensuring intuitive user transitions between screens and adaptive layout across desktop, tablet, and mobile.
• Design at the Pixel Scale: produce high‑fidelity visual designs with meticulous detail, meeting exact technical specifications for typography, spacing, and iconography.
• End‑to‑End Awareness with UI Specialization: maintain working knowledge of the full UX lifecycle (discovery, persona development, IA) to support the product team while focusing on high‑fidelity execution and technical handoff.
• Write detailed technical specifications and guidelines for developers, including annotations and functional documentation to ensure design integrity.
• Oversee the implementation phase and UAT, ensuring developer adherence to design intent and that the final build matches the spec.
• Fully consume and become an expert on the design system, providing influence on its evolution and refinement.
• Collaborate with product managers and developers to deliver end‑to‑end solutions.

• Bachelor or Master’s degree in UX/UI Design, Graphic Design, or Human‑Computer Interaction.
• 3+ years of professional experience in digital design with a strong portfolio showcasing excellence in visual design and UI for web and mobile.
• Demonstrable focus on designing for the human experience with an excellent eye for design direction.
• Experience in or knowledge of the financial services industry is desirable but not necessary.

• In-depth understanding of responsive design and how interfaces scale across multiple devices and resolutions.
• Proficiency with Figma (required); familiarity with Adobe Creative Suite.
• Capability to both adhere to and refine/improve existing design systems.
• Ability to apply UX methodologies with a focus on high‑fidelity interactive mockups.
• Experience with prototyping, customer validation, and Agile methodologies.

• Exceptional attention to detail with a pixel‑perfect mindset.
• Excellent interpersonal and collaborative skills.
• Strong critical thinking ability – able to connect the dots and see the big picture.
• Ownership of the design process and the ability to execute design decisions independently.
• Strong work ethic and time‑management skills.

As a world‑leading provider of integrated solutions for the alternative investment industry, Alter Domus (meaning “The Other House” in Latin) is proud to be home to 90% of the top 30 asset managers in the private markets, and more than 6 000 professionals across 24 jurisdictions. With a deep understanding of what it takes to succeed in alternatives, we believe in being different in what we do, how we work, and most importantly in how we enable and develop our people.

Invest yourself in the alternative, and join an organization where you progress on merit, where you can speak openly with whoever you are speaking to, and where you will be supported along whichever path you choose to take. Find out more about life at Alter Domus at , and join our Technology Team in London, UK.

• Support for professional accreditations.
• Flexible arrangements, generous holidays, plus an additional day off for your birthday.
• Continuous mentoring along your career progression.
• Active sports, events and social committees across our offices.
• 24/7 support available from our Employee Assistance Program.
• The opportunity to invest in our growth and success through our Employee Share Plan.
• Plus additional local benefits depending on your location.