Helping eCommerce brands scale their business profitably and maximize marketing efficiency.
We use machine learning and predictive data intelligence to drive incremental growth and unlock critical business insights.
WE'RE FOR BRANDS LOOKING TO SCALE
We help brands get the most out of their paid marketing efforts so they can scale ad spend without efficiency loss. Proxima's predictive intelligence tools lower acquisition costs and increase customer LTV.
GET STARTED
Book a call with our team here: https://www.proxima.ai/demo
GOT QUESTIONS?
Drop us a message here: hello@proxima.ai
Helping eCommerce brands scale their business profitably and maximize marketing efficiency.
We use machine learning and predictive data intelligence to drive incremental growth and unlock critical business insights.
WE'RE FOR BRANDS LOOKING TO SCALE
We help brands get the most out of their paid marketing efforts so they can scale ad spend without efficiency loss. Proxima's predictive intelligence tools lower acquisition costs and increase customer LTV.
GET STARTED
Book a call with our team here: https://www.proxima.ai/demo
GOT QUESTIONS?
Drop us a message here: hello@proxima.ai
What they do: AI-powered buyer and conversion intelligence for e‑commerce brands
Founded / launched: 2022 (launched May 2022)
HQ / team: Boston-headquartered, distributed team
Latest funding: $12M Series A (announced April 2024)
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Company Overview
Problem Domain
E‑commerce marketing efficiency and customer acquisition / conversion optimization
Founded
2022
Industry
Marketing technology / e‑commerce analytics
Funding Track Record
Series A- April 2024
$12,000,000
Announced April 2, 2024
Investor Signal
“Led by Mucker Capital with participation from Aglaé Ventures, Great Oaks Venture Capital, Data Point Capital, Broadway Venture Partners, FirstLook Partners, and Connexa Capital”
Founders
What we do
Join the Team
Senior Front-End Engineer
RemoteNew York, US
Remote • New York, US
Who you are
This role is ideal for front-end specialists who obsess over pixel-perfect designs, smooth interactions, and performant web applications
If you thrive in fast-paced, startup environments and love pushing the limits of modern frontend development with AI assistance, we want to talk to you
6+ years of professional frontend development experience
Bachelor's degree (or higher) in Computer Science, Engineering, Design, or a related field
Proven experience working in startup environments—you've shipped products fast and worn multiple hats
Expert-level proficiency with TypeScript and React (including hooks, context, and modern patterns), with a strong ability to design maintainable, strongly-typed APIs
Strong command of CSS/SCSS, including Flexbox, Grid, animations, and responsive design techniques
Experience with modern frontend tooling (Webpack, Vite, ESBuild, etc.)
Solid understanding of web performance optimization and browser APIs
Experience building interfaces for AI-powered applications or complex data-driven products
Daily use of AI-assisted coding tools (e.g., GitHub Copilot, Cursor, Claude Code, etc.) is a requirement
Comfortable owning projects independently in a high-velocity development environment
Experience with state management libraries (Redux, Zustand, Jotai, etc.)
Familiarity with design systems and component library development (Storybook, Radix, shadcn/ui, etc.)
Knowledge of data visualization libraries (D3.js, Recharts, Plotly, etc.)
Experience with frontend testing frameworks (Jest, Vitest, Playwright, Cypress)
Understanding of accessibility standards (WCAG) and inclusive design principles
Background in UX/UI design or strong design sensibility
What the job involves
Teeming tracks opportunities at over 24,000 AI startups, then works with you to find (and land) the one you'll love.
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We're looking for a Senior Frontend Engineer to join our team building AI-driven products powered by this data to help level the playing field, helping independent brands find their perfect customers while helping consumers discover their next favorite products from businesses they've never heard of
You'll be responsible for crafting exceptional user experiences, from designing intuitive AI agent interfaces to building responsive web applications that make complex data insights accessible and delightful
Build, maintain, and scale frontend applications using TypeScript and React
Design and implement user interfaces for AI agent interactions, data visualizations, and consumer-facing products
Write clean, maintainable, and semantic HTML/CSS/SCSS with a strong eye for design and UX
Create responsive, accessible, and performant web applications that work flawlessly across devices and browsers
Collaborate closely with product and designers to translate mockups and prototypes into production-ready code
Build reusable component libraries and design systems
Optimize frontend performance, including bundle sizes, load times, and runtime efficiency
Work with backend teams to integrate APIs and manage application state effectively
Own frontend architecture decisions and champion best practices across the team
Stay on the cutting edge of modern frontend development, especially around AI-powered user experiences