Job Description
π’ Company: Happenstance, Inc.
π Location: Remote, California, United States
πΌ Job Type: Full-Time
π
Experience: 2β5 Years
π Education: Bachelor’s in Computer Science, UI/UX Design, Software Engineering, or related field
π° Expected Salary: $104,000 β $135,465 per year ( βΉ86,00,000 β βΉ1,13,00,000)
π·οΈ Job Category: Information Technology, Remote Jobs, International Jobs, Design Engineering, Frontend Development, UI/UX, React, Product Design
π Website: Website
π Contact: Contact us
π¬ About the Company:
Happenstance, Inc. is a Y Combinator-backed AI-powered People Intelligence platform that helps professionals discover meaningful connections using cutting-edge LLMs and semantic search β going far beyond what LinkedIn offers.Founded in 2023 and headquartered in San Francisco, CA, Happenstance has raised $2.5M from top investors including Pioneer Fund, Team Ignite Ventures, and Zelda Ventures.A small, passionate team building the future of human connection β and they want YOU to make it beautiful! π¨π
π― About the Role:
As a Design Engineer at Happenstance, you’ll sit at the exciting intersection of product design and frontend engineering β owning the entire user experience from search results UI to the Chrome extension, website, and integrations.
This is not a traditional product designer role and not a typical frontend developer role β it requires someone who can move seamlessly between design and production code, shipping high-quality, delightful products that users love. β¨
ποΈ Key Responsibilities:
- π¨ Redesign and own the UI for search results, the Happenstance website, Chrome extension, and third-party integrations β crafting delightful, reusable React components along the way
- π Create conversion funnels and run A/B tests on onboarding flows to continuously improve user activation and retention
- ποΈ Implement advanced UI features including table search, filters, and virtualization for smooth performance at scale
- π Prototype ideas quickly, ship high-quality products, and iterate fast based on user feedback and analytics from PostHog
β Requirements:
π Must-Haves:
- π Bachelor’s degree in Computer Science, UI/UX Design, Software Engineering, or a related field
- βοΈ Strong proficiency in React and component-based frontend architecture
- π¨ Deep understanding of what users want β combining design instincts with engineering execution
- π¬ Strong communication skills and ability to work independently in a fully remote environment
π οΈ Technical Skills:
- β‘ Hands-on experience with Next.js, Tailwind CSS, Shadcn UI, and TanStack libraries
- π Proficiency with Vercel for deployment and PostHog for product analytics and A/B testing
- ποΈ Familiarity with Postgres and DynamoDB for data-aware frontend development
- β Experience with graphic design, video production, or iOS development is a strong plus!
π Why Join Happenstance?
β
Competitive remote salary ranging from $104,000 to $135,465/year (βΉ86L β βΉ1.13Cr) β work from anywhere in the world with full flexibility π°
β
Early-stage Y Combinator startup with $2.5M in funding β join as a founding design engineer, earn meaningful equity, and own the entire product aesthetic from day one π―
β
React developers experienced one of the largest year-over-year salary increases in tech in 2026 β sharpen your skills at a high-growth AI startup and rocket your career forward! π