Job Details

Founding Senior Full‑Stack Engineer - Bay Area

We're currently on the lookout for a Founding Senior Full‑Stack Engineer, who'll be at the centre of a human‑AI conversation platform for a rapidly growing start‑up in the Bay Area.

Already being backed by Y Combinator among other top tier investors and a seed funding within the last 12 months, they're looking to continue to ride the momentum and scale with an ARR of more than $20 million with around 20 heads in the office currently.

You'll work closely with the rest of the founding team and work cross‑functionally on both the frontend with React and backend with Node.js on things like dashboards, analytics and prompt orchestration. Making sure every customer has a seamless process and a great customer experience.

Base pay range

$200,000.00/yr – $300,000.00/yr

Key responsibilities

• Develop core features like mentioned above
• Taking charge of projects and owning your own code ensuring consistent deployment and fast iteration
• Support the Founding FDE with customer onboarding
• Build scalable full‑stack systems, from polished UIs to robust APIs and DevOps workflows.

Ideal qualifications

• Hold a degree in CS, CE, or equivalent practical experience.
• Take ownership like a founder of your own code.
• Thrive in fast‑paced settings, quickly adapting to new tools and challenges.
• Communicate effectively with small but growing teams.

Benefits & compensation

With a salary in the region of $200 – $300K and equity on top up the value of 0.45% alongside the usual health and dental etc and 3 free meals every day.

Relocation & sponsorship

There is the option of sponsorship for qualified candidates and relocation across the US is also an option too.

Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Engineering and Information Technology

Industries

Staffing and Recruiting

Benefits

Medical insurance
401(k)