Sr Founding Full Stack SWE

Syndesus · San Francisco, United States · All 16 Syndesus jobs

Pay shown$200,000 to $280,000 a yearRemotePermanent

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Advertised pay
$200,000 to $280,000 a year
Checker · last seen live 06 Nov 2026
Pay readStill open
Advertised pay
$200,000 to $280,000 a year
Work pattern
Remote
Employment
Permanent
Level
Senior
Posted
07 Oct 2025
Age
1 year old (since 7 Oct 2025)
Source
Employer's own page, Gem
Some employers keep roles open on purpose
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Typical pay for this role in San Francisco

The median advertised range for a full stack developer in San Francisco is $156,750 to $230,000, from 51 adverts that state a yearly pay. This job, at $200,000 to $280,000, sits above the top of that range.

Median of the advertised lower and upper figures, not a promise of what is paid.

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Required skills

  • React
  • TypeScript
  • Node.js
  • Python
  • Communication Skills

Nice to have

  • Devops
  • Onboarding
  • Assessment

About the job

Senior Founding Full-Stack Engineer About the Company Our client is a fast-growing Y Combinator-backed Voice AI startup transforming sales, support, and customer engagement. With $5M in seed funding and approaching $30M ARR already, achieved with just 20 people, they're building the standard for voice automation at scale. The Role As a Founding Senior Full-Stack Engineer, you'll build the core platform powering millions of AI-driven conversations.

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Source: Syndesus's careers site

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