Software Engineer (Full Stack – TypeScript / React / Node.js)
Role summary
We are seeking a Full Stack Software Engineer to join a dynamic engineering team focused on crypto and startup infrastructure. This on-site role in NYC requires a hands-on, product-minded individual to own features end-to-end, from concept to deployment. You will utilize TypeScript for both frontend (React) and backend (Node.js) development, build scalable systems, integrate APIs, and enhance code quality and reliability. Experience with modern databases like Postgres or Prisma is essential. The ideal candidate thrives in ambiguity and is comfortable using AI development tools to accelerate delivery.
ONSITE IN NYC ROLE
We are hiring a Full Stack Software Engineer to join a high-performing in-house engineering team building products at the forefront of crypto and startup infrastructure. This is a hands-on, high-ownership role reporting directly to the CTO, where you will own features end-to-end — from problem definition through production deployment. You will work across the stack using TypeScript, crafting polished user experiences while building scalable backend systems. The role is ideal for product-minded engineers who thrive in ambiguity and enjoy shipping real, user-facing software quickly.
Details
Location: NYC (On-site)
Work Model: On-site
Employment Type: Full-time
Industry: Crypto / Accelerator / Startup Infrastructure
Start Date: ASAP
Key Responsibilities
Own product features end-to-end — from requirements to production
Write production-grade TypeScript across frontend and backend
Build and maintain internal tools and external product surfaces
Develop polished UIs using React (and potentially Next.js)
Design and implement scalable backend services using Node.js
Integrate third-party APIs and external services
Raise engineering standards, code quality, and system reliability
Sketch UX flows and lightweight wireframes before implementation
Leverage modern AI development tools to accelerate delivery
Requirements
Deep experience with TypeScript
Strong React and Node.js expertise
Experience building full-stack applications in production
Familiarity with modern databases (Postgres, Prisma, or similar)
Product mindset — able to translate ambiguous problems into shipped solutions
Strong ownership bias and hands-on IC mentality
Good UX/UI taste and ability to think through flows before coding
Comfortable using AI-assisted development tools
Nice to Have
Experience with Next.js
Startup or crypto ecosystem exposure
Experience building internal tooling platforms
Familiarity with performance optimization and scalability patterns
Interview Process
Phone Screen
Technical Interview
Final Interview