Seed Stage, Fintech Marketplace, Sr. Frontend Engineer

About the Company Company Size: < 10 People Industry: FinTech, Marketplaces, Software Founding Year: 2023 Stage: Early-Stage Startup Funding: ~$7M Funding: Backed by Accel, Neo, and notable angel investors We’re looking for a high-impact Founding Engineer to:
  • Design and implement robust, frontend systems to support trading of $100M+.
  • Architect frontend foundations and develop core UI/UX components using React, Next.js, and TypeScript.
  • Define UX/UI patterns and collaborate with product and design teams to create seamless user experiences.
  • Build new features, integrations, and interfaces while maintaining scalability and performance.
  • Contribute to technical decisions, product strategy, and team culture in a high-ownership, low-bureaucracy environment
  • What you'll need:
  • 5+ years of experience as a software engineer, with strong CS fundamentals in data structures, algorithms, and systems design.
  • Deep expertise in frontend technologies, including React, Next.js, and TypeScript.
  • Ability to write clean, scalable, and well-tested code with a strong testing discipline.
  • Experience building the fronted of applications or platforms from scratch.
  • Comfort working in ambiguity and solving complex technical challenges.
  • Familiarity with backend technologies like Go, Python, and cloud infrastructure (AWS, GCP) is a plus.
  • Passion for FinTech, marketplaces, and high-performance systems
  • What you'll get:
  • Competitive salary & meaningful equity in a fast-growing early-stage startup.
  • Work directly with top-tier founders from Google, Rubrik, and Morgan Stanley.
  • Remote-first work environment with quarterly trips to Austin.
  • Twice-yearly off-sites for team bonding and strategy sessions.
  • Salary
    $140,000 – $200,000 per year
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