Job Description
Senior Product Designer
Department: Product
Employment Type: Full Time
Location: Melville, NY
Reporting To: Scott Matza
Compensation: $130,000 / year
Description
- Design Leadership – Ability to define and champion strategic design vision across products, driving consistency, usability, and innovation.
- User-Centered Approach – Deep expertise in conducting user research, developing personas, and applying insights to inform thoughtful design decisions.
- Visual and Interaction Design Excellence – Skilled in creating polished, accessible, and intuitive user interfaces, from wireframes to high-fidelity designs and prototypes.
- AI Augmented Design & Delivery – Ability to leverage AI assisted design and development tools (e.g., Figma Make, Claude Code, or similar) to accelerate exploration, prototyping, documentation, and handoff.
- Spec- Driven & Systems Thinking – Strong understanding of spec-driven development (SDD), translating product intent and user needs into clear, structured specifications that scale across teams.
- Prototyping, Testing & UX Writing – Ability to rapidly prototype, test, and refine designs, incorporating clear UX writing to improve usability and product clarity.
- Autonomy and Initiative – Ability to operate independently in a fast-paced, ambiguous environment while building upon and evolving existing design practices.
The impact you'll make
- Own the end-to-end design process: 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 spec creation while maintaining high standards of craft, usability, and accessibility.
- Author clear, structured product and design specifications that enable spec-driven development, reduce ambiguity, and improve collaboration with engineering.
- Evolve design workflows by identifying opportunities where AI tools and automation can improve efficiency, consistency, and quality across the product lifecycle.
- Establish and maintain a design system that ensures consistency, accessibility, and efficiency across our products.
- Define and evangelize the design vision across the product suite while contributing user insights into product strategy, roadmap prioritization, and cross-functional decision-making.
- Help mentor future design hires as the design function continues to scale.
What you will bring
- 5+ years of product design experience, with a portfolio that demonstrates strong user-centered thinking and end-to-end design execution.
- Experience designing B2B enterprise SaaS applications.
- Proficiency in modern design and prototyping tools (e.g., Figma, Sketch, Adobe Creative Suite).
- Experience using AI assisted design or development tools (e.g., Figma Make, Claude Code, Cursor, or similar) as part of modern product design and delivery workflows.
- Demonstrated experience working with or contributing to spec-driven development (SDD) practices, including writing or collaborating on structured specs that align 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 to improve how products are designed and built.
- Familiarity with accessibility best practices and designing for inclusion.
As a member of the KWI team you will receive
- 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
Our work space
Our commitment to you
