Help shape in-product growth experiences that turn sharing and engagement into sustainable, organic acquisition for first-time and returning users.

Own UX/UI design for Stash growth loops, including in-product referrals, celebratory milestones, shareable achievements, and engagement incentives
Design behavioral solutions that support customer well-being and encourage healthy financial habits
Apply empathy and psychology to build trust and confidence for first-time investors
Create cohesive, end-to-end experiences that drive organic growth through community, self-expression, and user success stories
Bring a strong visual point of view using composition, hierarchy, motion, and brand to make progress feel story-driven and share-worthy
Collaborate closely with Product, Engineering, Data, and Marketing to uncover insights and translate them into intuitive, impactful experiences
Contribute to Stash’s culture and ethos, including a focus on incremental and continuous growth
Raise design craft and quality by supporting systems, participating in design critique, and helping shape the strategic roadmap
Influence direction within your design vertical and support the long-term vision for user-led growth, balancing performance metrics with seamless UX
Stay informed on AI interaction design patterns across tech and finance and help integrate AI experiences thoughtfully and ethically

Strategic product design experience with a record of delivering delightful, high-impact consumer experiences, ideally mobile-first or B2C
Exceptional visual design and visual storytelling skills, able to turn complex ideas into clear, distinctive, emotionally resonant interfaces
Behavior-aware problem solving for products that motivate users to act, share, and return
Collaborative approach across product, engineering, and insights, with the ability to lead through influence
Strong communication and high EQ, with the ability to explain design thinking effectively
Comfort with ambiguity and scoped iterations, focused on designing for the team’s learning outcomes
5+ years of product design experience, supported by a portfolio showing craft, strategic impact, and measurable results
Experience working within and contributing to design systems

Comprehensive total rewards including compensation (salary and equity) and health care benefits
Complimentary subscription to Stash+
Hybrid Work Policy: hybrid environment in NYC with time together in the office at least three days per week, plus work-from-home flexibility
Flexible PTO
Work-from-home equipment stipends and home internet subsidy
Paid Parental Leave for birth giving and non-birth giving parents (Primary & Secondary)
Enhanced health and wellness benefits via One Medical, Gympass, and Maven Health

Experience building in-product growth features such as referrals, gamified milestones, or community-driven tools
Portfolio showing visual craft and storytelling, including shareable artifacts or branded moment design that drove attention or engagement
Background in fintech, edtech, or healthtech, especially related to behavioral change and engagement design
Experience in a small to mid-size startup or high-growth company
Comfort participating in and contributing to research study design and facilitation

Location: New York, NY (hybrid)

Salary: USD 170,000 - 195,000 per year

Experience: 5+ years

Senior Product Designer, Growth Experiences

Job Description