Senior Product Designer

KWI

. Own the end-to-end design process, including user research, persona development, journey mapping, interaction design, UI design, prototyping, UX writing, and usability testing .

Posted 10/8/2026full-timeMelville • New York • United StatesSenior💰 $125,000 - $150,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in end-to-end product design, including user research, interaction design, and prototyping, while leveraging AI tools to enhance design workflows and efficiency. Strong ability to create structured specifications and maintain a cohesive design system across B2B enterprise SaaS applications.

Highest-signal resume keywords

Product Design ExperienceB2B Enterprise SaaS DesignFigma ProficiencySpec-Driven DevelopmentUser-Centered Design

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

User ResearchPersona DevelopmentJourney MappingInteraction DesignUI DesignPrototypingUX WritingUsability TestingDesign SpecificationAccessibility Best Practices

Soft Skills

CuriosityAdaptabilityMentoring

Tools & Technologies

FigmaSketchAdobe Creative SuiteFigma MakeClaude CodeCursor

Industry Keywords

Design SystemAI-Powered ToolsDesign WorkflowsCross-Functional CollaborationUser Insights

About the role

Key responsibilities & impact

Own the end-to-end design process, including user research, persona development, journey mapping, interaction design, UI design, prototyping, UX writing, and usability testing
Leverage AI-powered tools to accelerate ideation, design iteration, prototype generation, and specification creation
Author clear, structured product and design specifications for spec-driven development
Evolve design workflows using AI tools and automation to improve efficiency, consistency, and quality
Establish and maintain a design system across products
Define and promote the design vision across the product suite
Contribute user insights to product strategy, roadmap prioritization, and cross-functional decisions
Collaborate with product managers, engineers, business stakeholders, and clients
Mentor future design hires as the design function scales
Report to Scott Matza

Requirements

What you’ll need

5+ years of product design experience
Portfolio demonstrating strong user-centered thinking and end-to-end design execution
Experience designing B2B enterprise SaaS applications
Proficiency in modern design and prototyping tools, such as Figma, Sketch, and Adobe Creative Suite
Experience using AI-assisted design or development tools, such as Figma Make, Claude Code, Cursor, or similar
Demonstrated experience with spec-driven development (SDD) practices
Experience writing or collaborating on structured specifications aligning design, product, and engineering
Experience translating user research and complex product requirements into clear, implementation-ready design artifacts
Curiosity and adaptability when evaluating and adopting emerging tools and workflows
Familiarity with accessibility best practices and designing for inclusion

Benefits

Comp & perks

Full Medical, Dental and Vision
Annual bonus eligible
Free gym in the building
Generous PTO policy
Summer Fridays....all year round
Tuition Reimbursement
Discount from building café
401(K) with a 50% company match (up to 6% of employee contribution)
Employee Referral Program
(1) Volunteer day each year
Hybrid schedule with in-office days Monday, Tuesday and Thursday and remote work on Wednesdays and Fridays
Monthly events
Bagels every Thursday
State-of-the-art coffee machine
Full snack pantry