Founding Full-Stack Engineer — AI-Driven, Equity

Quantix Search; San Francisco (CA); Hybrid; USD 140,000 - 200,000; Full time

Job summary

Quantix Search is seeking a founding Full Stack Engineer in San Francisco, CA, offering $140K-$200K plus equity. The role is hybrid (3+ days/week) and involves shaping product and technical foundations from an early stage.

You will own frontend, backend, and AI workflows, collaborating directly with the founders to ship features and AI-enabled experiences in production. Ideal candidates have 1-5 years of software engineering and a passion for AI.

Qualifications

• 1-5 years of software engineering experience (open to exceptional grads).
• Strong full stack fundamentals across frontend + backend.
• Experience building and shipping production software.
• Interest in AI products and early stage environments.
• High ownership and comfortable operating with ambiguity.

Responsibilities

• This is a true full stack role with ownership across frontend, backend and AI workflows.
• You’ll work directly with the founders to build product features, design backend systems, and ship AI enabled experiences into production.

Skills

Full stack

Frontend & Backend

AI interest

Job description

Quantix Search is seeking a founding Full Stack Engineer in San Francisco, CA, offering $140K-$200K plus equity. The role is hybrid (3+ days/week) and involves shaping product and technical foundations from an early stage.

You will own frontend, backend, and AI workflows, collaborating directly with the founders to ship features and AI-enabled experiences in production. Ideal candidates have 1-5 years of software engineering and a passion for AI.