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Founding Engineer (TypeScript.js / React) / FinTech / $300,000 +equity / A* Team / Remote

Remote, USA Full-time Posted 2026-06-13

Founding Engineer (TypeScript.js / React) / FinTech / $300,000 +equity / A* Team / Remote Candidates must have US citizenship for this position due to regulatory constraints. You’ve shipped under pressure. You’ve solved real problems. You’ve thought about how to build, why to build, & IF to build. You want full ownership. This is it. The Company A venture-backed AI infrastructure startup is assembling its founding team in New York. Their platform powers mission-critical, real-time decisions across healthcare, logistics & defense. Think multi-agent orchestration, ultra-low latency pipelines & systems where milliseconds matter. The Team The founders are proven operators, and the early crew is made up of A* engineers from elite product orgs. Everyone builds. Everyone ships. Everyone is here to raise the standard. If you want to own architecture, ship end-to-end & work with people who think in systems, THIS is the room. Profile This is not a “ML-only” role and not a “frontend-only” role. You’re a strong fullstack engineer first , who is comfortable owning production systems and integrating ML where it actually adds leverage. You:

  • Think clearly under ambiguity
  • Simplify complex problems into clean systems
  • Connect product intent to technical reality
  • Don’t wait for permission to take ownership

Stack: React, TypeScript, Next.js, Node.js, Python, PostgreSQL, gRPC, REST, Docker, K8S, CI/CD ML / AI layer includes:

  • Python-based ML services
  • LLM integrations (LangChain-style orchestration)
  • RAG pipelines, data ingestion & retrieval layers
  • Evaluation, monitoring & iteration of ML-backed features

They’re looking for people who:

  • Have shipped real projects that mattered - solo or on a team
  • Can write clean, modern frontend in React and TypeScript
  • Can own backend services, APIs, and data flows
  • Can integrate ML into production systems responsibly
  • Understand trade-offs, constraints & architecture
  • Don’t stall under pressure or ambiguity
  • Want end-to-end ownership across design, code, infra & delivery
  • Operate fast and lean without compromising on quality
  • Think about systems, not just features

In this role, you’ll:

  • Build core product functionality across frontend and backend
  • Design and implement clean APIs and service boundaries
  • Work directly with product and design - no hand-offs
  • Implement ML-powered features inside real production workflows
  • Shape early architecture, tooling, and engineering standards
  • Ship frequently, iterate based on real usage, and scale what works
  • Be one of the people who defines

how engineering is done What’s on offer:

  • Up to $300,000 base salary + equity
  • Fully remote
  • Early ownership on a serious product with immediate use cases
  • Backing from proven operators who have built and scaled before
  • Clear direction, high standards, no micromanagement

Interview Process:

  • Technical Deep Dive
  • Technical Assessment or Live Pairing
  • Final Interview focused on mindset and team fit

Equal Opportunity We're hiring for an Equal Opportunity Employer. Due to a strong response from the market, please apply immediately or email [email protected] to avoid missing out.

  • All our new jobs are posted here 1st:

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