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Senior Full-Stack Engineer (Product)

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Onsite

Senior Full-Stack Engineer (Product)

Pinwheel

Senior Full-Stack Engineer (Product)

Skills

Ruby on RailsReactDjangoPythonMicroservicesAIFastAPI

1 month ago

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Important information


Contract type:

Permanent

Salary:

$160,000 – $200,000 / year

Location:

New York, NY, USA

Work mode:

Onsite

Published on:

24 September 2026

What they need


  • We’re hiring a senior full-stack Product Engineer for our Product Engineering team
  • The PE team builds all the things our customers and their users use: public APIs, embedded SDKs, customer management dashboard, and more
  • Our Product Engineering team is lean and works very closely with Product to ensure we’re evolving Pinwheel’s product in ways that bring maximum value to our customers
  • We are a high-velocity team where we balance four main workstreams: support of customers, deliver the roadmap, proactively improve the product and keep-the-lights-on
  • Here are some projects you might work on in your first six months:
  • Help us build our Bill Switch product that helps our customers drive account primacy through migrating their users’ subscription spend to their new accounts
  • Contribute to a new API version that improves our contracts and formalizes recent product direction in our platform’s code
  • Help us firm up and improve our tax product for next tax season
  • Clean up old code that no longer serves our current product direction and leave the codebase better than you found it
  • Build a new customer dashboard API that aligns with our stack and opens up future expansion possibilities in customer dashboard functionality
  • Build new integrations with banking platform partners and help us improve existing implementations to make them more effective
  • In general, your responsibilities in this role would include:
  • Deeply understand our customer needs and design systems to solve them
  • Build, scale, and evolve the data models, services, and systems that power our APIs
  • Design and ship impactful new functionality in our products, especially focused on our internal and customer-facing back-end APIs
  • Maintain and improve our Python-based microservice stack
  • Create and improve tooling, processes, and engineering standards across the team
  • Mentor engineers and help the team grow

Benefits

  • Paid parental leave
  • Unlimited PTO
  • Team building initiatives
  • Free mental health support
  • Pet-friendly and snack-stocked office
  • Pre-tax commuter benefits
  • Hybrid-first work model
  • Full medical, dental, and vision benefits
  • 401K for retirement planning
  • Mentorship opportunities
  • Free Citibike membership- Played key implementation roles in projects with multiple teams and engineers
  • Excited by working closely with customers
  • Expertise with modern back-end languages/frameworks (e.g. FastAPI, Django, Rails, Gin)
  • Expertise with modern frontend web frameworks (React, Vue, etc.)
  • Responsibly uses AI on top of fundamental skills, doesn’t replace them
  • Prior experience working at an early-stage startup or small tech company
  • 5+ years of experience building and maintaining full-stack applications, specifically with data modeling, application logic, and API design
  • Maintains a high bar for technical quality and continues to level up

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