Demo

Full Stack Software Engineer - AI

Career Renew
San Francisco, CA Full Time
POSTED ON 4/23/2026
AVAILABLE BEFORE 6/23/2026
Career Renew is recruiting for one of its clients a Full Stack Software Engineer - AI - this is a fully onsite position in San Francisco. Salary range: 150-250K USD plus benefits plus equity.
 
We are building the future of hiring. We conduct job interviews in real-time with an AI recruiter. Companies use us to get the best hiring signal on their applicant pool and hire in a fraction of the time. Our AI recruiter has a live conversation over a video call with each of your candidates based on the interview questions you choose or that are recommended based on the job description. During the interview, our AI asks personalized follow-up questions in real-time based on the candidate's responses. Our AI recruiter can be customized to your roles in minutes and has already conducted thousands of interviews across engineering, IT, retail, hospitality, and more.
 
This is a very hands-on startup engineering role where engineers build complex features end-to-end. Engineers at Alex own everything from infrastructure through frontend and ship directly to production. Engineers are also extremely customer-facing, speaking with customers daily to understand workflows and design solutions. There is no traditional PM layer, so engineers must be comfortable translating customer needs directly into product features.
 
What the Team is Looking For:
 

Clear signal of excellence:​ whether that is a top school,​ top companies or high growth startups,​ participating and winning hackathons,​ etc.​ (Mandatory)

5 -​ 8 years of experience of full stack engineering experience (senior level) (Mandatory)

Part of a team that experienced high growth and building scalable software (Mandatory)

Experience as an IC (Individual Contributor) writing code,​ not an Engineering Manager (Mandatory)

React.​js w/ Typescript (Nice-to-have)

Computer Science / Computer Engineering / Math / STEM Degree from Top University (Mandatory)

Comfortable working across the full-​stack (Mandatory)

Experience in Python (FastAPI,​ concurrency,​ asyncio) (Nice-to-have)

Experience in Cloud / DevOps (Azure,​ Kubernetes,​ Docker) (Nice-to-have)

Great frontend design sense,​ experience in Figma (Nice-to-have)


Interview Process
 
Candidates first complete the Alex AI interview, which evaluates:
  • Technical communication
  • Ownership of past projects
  • Ability to explain system architecture
  • Experience building complex systems
Final rounds include:
  • A system design interview
  • A product design build exercise where candidates must design and implement a product from a prompt.
Candidates who succeed typically demonstrate both strong engineering ability and product thinking.

Salary.com Estimation for Full Stack Software Engineer - AI in San Francisco, CA
$184,346 to $220,507
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