Senior UI/UX Designer

Title: Senior UI/UX Designer

Location: Waltham, MA

Roles and Responsibilities:

• Execute high-quality UI design across multiple active web and mobile projects, working within and contributing incremental enhancements to an established design system
• Partner with design leads to translate strategic direction into polished, production-ready components, screens, and prototypes.
• Build on existing component libraries - contributing new patterns that align with established conventions
• Create wireframes and prototypes at appropriate fidelity levels to communicate design intent to developers and stakeholders
• Apply UX fundamentals (user flows, IA, usability) to inform UI decisions
• Manage concurrent workstreams, surface blockers early and maintain steady output
• Participate in design reviews, incorporate feedback and iterate efficiently
• Support handoff and design QA, ensure developer alignment with final specs

Skills & Experience

• Demonstrated senior-level execution in production environments. Portfolio should show visual craft, as well as fluency with systems and component-level thinking.
• Expert-level Figma skills: components, variants, auto layout, prototyping, and working within a mature design system
• Experience designing for both adaptive web and native mobile
• Familiarity with accessibility standards (WCAG 2.x)
• Self-directed and organized, able to maintain momentum across multiple workstreams
• Communicates clearly and proactively; responsive to feedback and shifting priorities

Portfolio Requirements:

• Portfolio work should demonstrate senior-level UI execution within a structured design environment. Specifically, we want to see:

Design system contribution

• Examples of extending or building upon an existing component library: new variants, pattern additions, or documentation.

High-fidelity UI screens

• Polished, production work across web and/or mobile. We''re evaluating visual craft, typographic and spacing decisions, and consistency across screens, not just wireframes or flows.

Prototypes

• At least one interactive prototype demonstrating transitions, states, or interaction logic relevant to the project context.

Iteration examples

• Work showing how you responded to feedback or constraints from a lead or stakeholder. We want evidence of collaborative execution, not just independent creative direction.

Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for employment without any discrimination. All applicants will be evaluated solely on the basis of their ability, competence and their proven capability to perform the functions outlined in the corresponding role. We promote and support a diverse workforce across all levels in the company.