Staff Full-Stack Engineer Job at Stealth AI Startup, San Mateo, CA

QUl1UXIyZEpCaldLUnZNZ0JCM1F5MFA4OVE9PQ==
  • Stealth AI Startup
  • San Mateo, CA

Job Description

About the job

We’re an early-stage stealth AI startup founded by MIT engineers—privately funded, technically ambitious, and determined to lead in frontier conversational AI. Our technology is built to directly rival platforms like , and we’re looking for a Staff Full-Stack Engineer to help shape our core architecture, scale aggressively, and impact millions of users globally. You’ll join a lean, driven team committed to technical excellence, autonomy, and rapid growth.

Role description

You’ll have direct ownership over critical technical decisions, architecture, and implementation. You will rapidly build, iterate, and ship key features, working closely with our founding team to scale a world-class conversational AI product to millions of users. Your responsibilities include:

  • Leading architecture and development of scalable, product-ready applications.
  • Rapidly prototyping and iterating AI-driven features in close collaboration with ML engineers.
  • Owning projects end-to-end, from ideation and implementation to deployment and optimization.

Ideal candidate

  • 5+ years building and deploying scalable full-stack systems.
  • Proven ability to operate autonomously in ambiguous, fast-paced startup environments.
  • Strong technical decision-making, excellent communication, and a clear sense of ownership.
  • Driven by impact, eager to iterate quickly, and comfortable navigating rapidly changing technical requirements.

Why Join Us

  • Significant ownership & offers equity.
  • Collaborative, passionate team.
  • Fully remote (for now), flexible hours.
  • Accelerated path to tech leadership.

Job Tags

Flexible hours,

Similar Jobs

TSR Consulting Services, Inc.

FINRA Registration Specialist Job at TSR Consulting Services, Inc.

FINRA Registration Specialist (Contract, 6090 Days, Hybrid) Location: Florham Park, NJ (On-site preferred; 3 days in office / 2 days WFH hybrid option) Start Date: July 1, 2025 Duration: 6090 days (potential extension until all FTEs are registered) Position...

Upward Health

Care Specialist Job at Upward Health

 ...CARE SPECIALIST Are you a dedicated individual with a passion for providing quality care and making a positive impact in the lives...  ...treatment goals. Assess physical conditions of patients to aid in diagnosis, treatment; and/or need for additional referrals in... 

huMannity Medtec

Firmware Test Engineer Job at huMannity Medtec

 ...Thats 26 long weekends a year! The successful candidate will be part of Software V&V group and work closely with R&D to develop test methods and test cases for medical device embedded firmware and manufacturing test software. They will work closely with engineering... 

Kharon

Data Research Analyst Job at Kharon

TL;DR Kharon is seeking a full-time, in-office Research Analyst to join our team in New York City, Los Angeles, or Washington D.C. Responsibilities: Monitoring new sanctions, enforcement actions, and policy activity by regulatory agencies for developments relevant...

Nyman Associates, Inc

Orientation and Mobility Specialist Job at Nyman Associates, Inc

 ...Please note: This position is for the 20252026 school year. Whether you're a seasoned Orientation & Mobility Specialist (O&M) ready for a fresh start or a newly certified O&M eager to jumpstart your career with the right guidance this could be the right fit for...