Founding Fullstack Web3 Engineer

Reposted One Month Ago
New York, NY, USA
Hybrid
Mid level
Fintech • Software • Financial Services
The Role
The Fullstack Web3 Engineer will develop core product functionality across the stack, collaborating with the CTO to enhance a global trading platform.
Summary Generated by Built In
You’ll help build, ship, and scale core product functionality across the entire stack — from smart contracts and backend infrastructure to frontend integrations. You’ll have broad ownership and collaborate closely with the CTO to bring an ambitious global trading platform to life. This role is ideal for a world-class engineer with strong web3 experience who thrives in high-velocity environments and wants to help shape the future of capital markets.

Qualifications
  • Ambitious and excited to learn, thrive in fast-paced environments, and independently own core components
  • 3+ years experience full-stack experience building web3 applications
  • Backend experience in Rust, C, C++, or other high performance languages
  • Experience building and shipping high performant backends that interface with RPCs, REST APIs, websockets, Redis, high performance databases, etc
  • DevSecOps experience including pipeline & CI/CD setup, containers, AWS/Azure infra
  • Solidity, TypeScript + React-Native fluency
  • Bonus: Experience building crypto infra or integrating embedded wallets/onramps, Solidity or Rust smart contract development experience

Compensation & BenefitsWe offer competitive compensation and meaningful early-stage equity. As an early team member, you’ll have ownership and upside in shaping one of the most ambitious financial platforms in finance.

What we offer:
  • Competitive salary + meaningful equity stake
  • Hybrid work environment (in-person preferred in NYC)
  • Health, dental, and vision benefits
  • Unlimited PTO and flexible work hours
  • Cutting-edge problems at the intersection of crypto, global markets, and mobile UX
  • A fast-paced, mission-driven team of top builders from BlackRock, leading crypto firms, and high-growth startups

Hello Trade is an equal-opportunity employer. We are committed to creating a diverse and inclusive workplace. We do not discriminate based on race, color, religion, sex, sexual orientation, gender identity, national origin, disability, age, veteran status, genetic information, or any other legally protected status. We encourage all qualified individuals to apply and strive to create an environment where all employees feel valued, respected, and supported. If you require reasonable accommodation during the application process, don't hesitate to contact us at [email protected].

Skills Required

  • 3+ years experience full-stack experience building web3 applications
  • Backend experience in Rust, C, C++, or other high performance languages
  • Experience building and shipping high performant backends that interface with RPCs, REST APIs, websockets, Redis
  • DevSecOps experience including pipeline & CI/CD setup, containers, AWS/Azure infra
  • Solidity, TypeScript + React-Native fluency
Am I A Good Fit?
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The Company
4 Employees
Year Founded: 2025

What We Do

HelloTrade is a blockchain-powered trading platform that provides global investors with 24/7 access to stocks, commodities, ETFs, and cryptocurrencies, aiming to simplify and secure global commerce through decentralized technology.

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