Senior Fullstack Engineer — Real-Time Payments

Blackbird Labs; New York (NY); On-site; USD 180,000 - 240,000; Full time

Job summary

Blackbird Labs in New York is seeking a Senior Fullstack Engineer to lead the development of Flycar, their restaurant payments terminal. You'll be responsible for end-to-end system development, ensuring real-time data flow across multiple platforms and environments. Ideal candidates bring over 5 years of experience in React and TypeScript and work well in fast-moving teams. The position offers a salary range of $180,000-$240,000 based on experience, along with a commitment to diversity and equal opportunity in the workplace.

Qualifications

• 5+ years with React and TypeScript.
• Experience with real-time data and graceful degradation on unreliable networks.
• Track record shipping software where failure has immediate, visible consequences.

Responsibilities

• Own end-to-end development of Flycar – UI, API integration.
• Build interfaces that work reliably across FSR and QSR environments.
• Drive frontend architecture decisions.
• Debug real-time payment flows.

Skills

React

TypeScript

WebSockets

API integration

Tools

Datadog

Amplitude

Job description

Blackbird Labs in New York is seeking a Senior Fullstack Engineer to lead the development of Flycar, their restaurant payments terminal. You'll be responsible for end-to-end system development, ensuring real-time data flow across multiple platforms and environments. Ideal candidates bring over 5 years of experience in React and TypeScript and work well in fast-moving teams. The position offers a salary range of $180,000-$240,000 based on experience, along with a commitment to diversity and equal opportunity in the workplace.