Staff-level full-stack product engineer Jobs

Signify Technology

Location:
United States, San Francisco

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

150000.00 - 250000.00 USD / Year

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Job Description:

Our client is a Series A startup (~12 people), building the modern platform for hotels and their suppliers: a two-sided marketplace + automated accounts payable + bill-pay platform that’s now rolling out full payments. They are already live with dozens of hotel groups and thousands of suppliers, digitizing millions in paper invoices every month. The role: They are looking for a staff-level engineer who will own major product surface area end-to-end and bring professional rigor as they scale from 1 to N. You’ll work directly with the founders and a small, high-ownership team.

Job Responsibility:

Designing and shipping core payments and money-movement features
Building rock-solid integrations with banks, accounting platforms, ERPs, and property management systems
Owning features from database schema to background jobs to Hotwire UI
Helping professionalize infrastructure while still moving extremely fast

Requirements:

8–12+ years shipping production systems at staff/expert level
Deep, current Ruby on Rails expertise (monolith, Postgres, Sidekiq, etc.)
Full-stack ownership – comfortable going DB to API to responsive UI
Real payments/fintech experience (PCI, ACH, bank APIs, accounting integrations, compliance workflows)

What we offer:

75% paid medical, dental, vision for you + dependents
401(k)
Quarterly team offsites (they fly everyone in and put the team up at partner hotels)
Remote-first, minimal meetings, high trust culture
meaningful Series A equity

Additional Information:

Job Posted:
December 12, 2025

Employment Type:

Fulltime

Work Type:

Remote work

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Staff-level full-stack product engineer