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Seed Stage, Fintech, Sr. Frontend/Full Stack Engineer

extra holidays
Remote: 
Full Remote
Contract: 
Experience: 
Mid-level (2-5 years)
Work from: 

Offer summary

Qualifications:

4+ years experience as a software engineer, Strong knowledge of CS fundamentals, Expertise in React, Next.js, TypeScript, Building full applications or platforms from scratch.

Key responsabilities:

  • Own engineering infrastructure and product development
  • Design and implement end-to-end systems for trading

StackedSP logo
StackedSP Human Resources, Staffing & Recruiting TPE https://www.stackedsp.com/
11 - 50 Employees
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Job description

About the Company
Company Size: < 10 People
Industry: FinTech, Marketplaces, Software
Founding Year: 2023
Stage: Early-Stage Startup
Funding: Backed by Accel, Neo, and notable angel investors

We’re looking for a high-impact Founding Engineer to:
  • Deep React JS, Next.js, and TypeScript
  • Own all engineering infrastructure and build the product from the ground up.
  • Design and implement robust, end-to-end 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:
  • 4+ 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 full 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.
  • Required profile

    Experience

    Level of experience: Mid-level (2-5 years)
    Industry :
    Human Resources, Staffing & Recruiting
    Spoken language(s):
    English
    Check out the description to know which languages are mandatory.

    Other Skills

    • Collaboration
    • Problem Solving

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