Senior/Staff Fullstack Engineer

Blackbird Labs Inc.
New York
Workplace: OnsiteFull timeUSD 180,000 - 240,000 annuallyFunction: Software EngineeringExperience: 5+ yearsSkills: ["Ownership","Problem-solving","Communication","Collaboration"]

Senior Fullstack Engineer to own Flycar, Blackbird’s restaurant payments terminal. You’ll build a Next.js/TypeScript monorepo powering multiple apps across payments, loyalty, and restaurant operations, owning end-to-end development (UI, API, WebSocket flows) and driving frontend architecture decisions in a small, fast-moving team with real-time payment workflows and cross-environment interfaces.

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Blackbird Labs Inc.
Blackbird Labs Inc.
7 months ago

Senior/Staff Fullstack Engineer

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Source: Company careers pageValidated by: Fursa AI
Last checked: 17 hours agoStatus: Live

Job Summary

Senior Fullstack Engineer to own Flycar, Blackbird’s restaurant payments terminal. You’ll build a Next.js/TypeScript monorepo powering multiple apps across payments, loyalty, and restaurant operations, owning end-to-end development (UI, API, WebSocket flows) and driving frontend architecture decisions in a small, fast-moving team with real-time payment workflows and cross-environment interfaces.
Location: New York
Workplace: Onsite
Employment Type: Full time
Job Function: Software Engineering
Seniority: Sr. Manager level

Key Responsibilities

  • •Own end-to-end development of Flycar - UI, API integration, WebSocket flows, and fallback handling when things go wrong
  • •Build interfaces that work reliably across FSR and QSR environments with inconsistent hardware, spotty networks, and dozens of POS configurations
  • •Drive frontend architecture decisions — you'll shape how we build, not just what we build
  • •Debug real-time payment flows that span our terminal, mobile app, and backend services
  • •Collaborate with small team to ensure smooth, scalable delivery of payment platforms across multiple apps

Pay and Benefits

Salary: USD 180,000 - 240,000 annually

Key Requirements

  • •5+ years with React and TypeScript
  • •Experience with real-time data (WebSockets, polling) and graceful degradation on unreliable networks
  • •Track record shipping software where failure has immediate, visible consequences — payments, POS, fintech, or similar
  • •Comfort working across the stack: reading API contracts, debugging queries, reasoning about system design
  • •Strong ownership instincts in a small, fast-moving team where scope is fluid
Experience:5+ yearsFintechPaymentsRestaurant technology
Skills:OwnershipProblem-solvingCommunicationCollaboration
Languages:English
Tech Stack:Next.jsTypeScriptReactWebSocketsAPIMonorepoFrontend architecture

Company Brief

Blackbird Labs Inc.
Builds a blockchain-enabled loyalty, membership and payments platform that lets restaurants connect directly with guests, offering rewards (the $FLY token), payments and reservation/loyalty features across a network of partner restaurants.
Industry: Restaurants & Food Service
Company Size: Small (11 to 50 employees)
Growth: Growth Stage Startup
Funding: Series B
Headquarters: New York, United States
Founded: 2022
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Glassdoor: 5.0
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