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UnderContrac

UnderContrac

via Wellfound

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Frontend Developer (Equity-Only) – Join a High-Growth Fintech Startup

Anywhere
full-time
Posted 11/23/2025
Verified Source
Key Skills:
React
Next.js
TypeScript
JavaScript (ES6+)
Redux/Zustand/Recoil (state management)
CSS frameworks (Tailwind)
API integration (REST, GraphQL)
UI/UX design
Performance optimization
Frontend security

Compensation

Salary Range

$0K - 0K a year

Responsibilities

Build and refine frontend architecture for a responsive fintech platform, develop React-based user interfaces, integrate APIs, optimize UI/UX, and collaborate with the founding team.

Requirements

3+ years frontend development experience with React.js (Next.js preferred), TypeScript, state management libraries, CSS frameworks, API integration, and passion for fintech and real estate.

Full Description

Location: NYC Preferred, Remote Considered Compensation: Equity-Only (Pre-Seed Ownership Stake) At UnderContrac, we are building the future of real estate investing by democratizing access to fractional ownership while enabling real estate developers to raise capital faster and more efficiently. As we prepare for our beta launch and continue raising our pre-seed round, we are looking for a highly skilled Frontend Developer to join our team and play a crucial role in shaping the user experience of our cutting-edge fintech platform. This is a unique opportunity to earn an ownership stake in a high-growth, venture-scale startup before our first round of financing. If you're a frontend engineer passionate about fintech, real estate, and creating intuitive, high-performance user experiences, this is your chance to make a real impact. What You’ll Do: Build and refine the frontend architecture for a responsive, modern fintech platform. Develop sleek, high-performance React-based user interfaces optimized for web and mobile. Implement and integrate APIs to ensure seamless interaction between frontend and backend services. Enhance UI/UX design, focusing on simplicity, usability, and data visualization for investors and developers. Ensure performance optimization, accessibility, and mobile responsiveness. Work closely with the founding team, designers, and backend developers to build an industry-leading user experience. Contribute to product strategy, helping shape the future of our fintech-powered real estate marketplace. What We’re Looking For: 3+ years of experience in frontend development, ideally within a startup or fintech environment. Strong proficiency in React.js (Next.js preferred) and component-based architecture. Experience with TypeScript and modern JavaScript (ES6+). Familiarity with state management libraries (Redux, Zustand, Recoil, or similar). Expertise in CSS frameworks (Tailwind, Styled Components, or Chakra UI) and UI animations. Strong understanding of API integrations and working with RESTful and GraphQL endpoints. Experience optimizing performance, SEO, and front-end security best practices. Passion for fintech, real estate, and democratizing investment opportunities. Why Join Us? Early-Stage Ownership: Earn equity in a game-changing startup before we secure our pre-seed financing. Shape the Future of Investing: Help build an innovative, AI-enhanced platform that makes real estate investing accessible to everyone. Work with a Mission-Driven Team: Collaborate with experienced founders focused on disrupting real estate finance. Flexibility & Autonomy: NYC-based is preferred, but we’re open to exceptional remote candidates. If you're ready to build the frontend of a revolutionary fintech platform, own equity in a high-growth startup, and transform the way people invest in real estate, let’s connect! :rocket: :envelopewitharrow: Apply by reaching out to sergio@joinundercontrac.com or DM - https://www.linkedin.com/in/sergio-sanchez-313a80197/

This job posting was last updated on 11/26/2025

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