UX Designer

TEKsystems•New York, NY

4d•$30 - $60•Remote

About The Position

We are seeking a highly creative and data-driven Senior Experimentation Designer to lead the design of digital experiments that improve customer engagement, conversion, loyalty enrollment, premium product adoption, and revenue growth across a large-scale eCommerce experience. This role is ideal for a designer who thrives at the intersection of UX, visual design, behavioral psychology, and experimentation. You will own the end-to-end design process for A/B and multivariate tests, translating business hypotheses into compelling customer experiences that can be rapidly tested, measured, and optimized. The ideal candidate combines exceptional design craft with a strong experimentation mindset and embraces AI-powered design tools to accelerate ideation, prototyping, and execution.

Requirements

5+ years of experience in UX/UI, Product Design, Digital Design, or related disciplines.
Expert-level proficiency with Figma, including component architecture, auto-layout, variables, prototyping, and design systems.
Strong portfolio demonstrating both UX strategy and polished visual design execution.
Experience designing customer-facing eCommerce, marketing, or conversion-focused digital experiences.
Ability to independently move from concept through production-ready design deliverables.
Strong understanding of visual hierarchy, typography, color, layout, accessibility, responsive design, and interaction design.
Experience collaborating cross-functionally with product, analytics, engineering, and marketing teams.
Excellent communication, presentation, organization, and stakeholder management skills.
Demonstrated ability to work in a fast-paced environment with frequent design iterations and testing cycles.
Experience using AI-powered design tools such as Figma Make, Claude Design, ChatGPT, or similar platforms to accelerate design workflows.

Nice To Haves

Direct experience with A/B testing, experimentation, or Conversion Rate Optimization (CRO) programs.
Experience using experimentation and personalization platforms such as Dynamic Yield, Optimizely, VWO, or similar tools.
Familiarity with web analytics and behavioral insight tools.
Background in travel, hospitality, retail, subscription, financial services, or other high-volume eCommerce environments.
Experience conducting usability research or working with qualitative research platforms.
Motion design experience, including micro-interactions and transitions.

Responsibilities

Design and deliver UX and visual design solutions for experimentation initiatives across key digital customer journeys.
Create wireframes, high-fidelity mockups, interactive prototypes, and developer-ready specifications in Figma.
Develop multiple design approaches for testing hypotheses and provide rationale for how each variation may influence customer behavior and conversion.
Design and optimize customer-facing experiences including promotional content, upsell messaging, loyalty program acquisition, co-branded credit card acquisition, checkout experiences, and other conversion-focused surfaces.
Iterate rapidly based on testing results, stakeholder feedback, and business priorities, often delivering weekly design updates and new experimental concepts.
Partner closely with analysts, developers, product stakeholders, and marketing teams to identify optimization opportunities and execute test roadmaps.
Support implementation and QA processes to ensure designs are accurately translated into production environments.
Contribute to the evolution of reusable design patterns, components, and design system assets based on experiment learnings.
Apply principles of conversion optimization, behavioral psychology, and persuasive design to improve customer engagement and business performance.
Proactively identify opportunities for experimentation and user experience improvements through experience audits and data-driven insights.
Leverage AI-powered design and productivity tools to accelerate design workflows, improve output quality, and increase testing velocity.