Clera

Founding Engineer - Full Stack

San Francisco · Full-time

Clera

At a glance

Founding Engineer - Full Stack is an open full-time job at Clera (San Francisco · On-site).

CompanyClera
LocationSan Francisco · On-site
TypeFull-time
DepartmentEngineering
PayCreate a free account to see the pay
Posted2026-06-03
Found onAshby

About this job

About the Role

A Y Combinator-backed AI startup is looking for a Founding Engineer – Full Stack to join a small founding team at the ground floor. The company operates at the intersection of AI research, product, and engineering — building tools that help brands understand and shape how large language models perceive and represent them. This is a rare opportunity to co-define engineering culture and practices from day one in a fast-moving, high-impact environment.

What You'll Do

  • Own problems end-to-end — from customer insight and product requirements all the way through research and infrastructure.
  • Maintain a tight feedback loop with customers and the founding team; ship features quickly and iteratively.
  • Help define and shape the engineering team's culture, patterns, and best practices.
  • Continuously explore and reinvent how engineering teams work effectively alongside AI agents.

What We're Looking For

Required

  • 1+ years of experience on engineering teams (2+ preferred), including at least one stint longer than 18 months in a strong startup or scale-up environment.
  • Full-stack proficiency — comfortable owning customer-facing UI through to infrastructure.
  • Hands-on experience with React, Python, Terraform, and AWS .
  • Experience building agentic systems or working with LLMs in production.
  • Strong product sense and design instincts; able to translate customer needs into shippable features.
  • Startup experience or self-driven personal projects that demonstrate initiative and high agency.
  • Must be a US citizen or have US work authorization (no visa sponsorship for candidates outside the US).

Nice to Have

  • Scientific or academic research background.
  • Direct customer-facing experience in a technical role.
  • Enthusiasm for adopting AI-powered coding and productivity tools.

Compensation & Benefits

  • Early-stage equity
  • Visa sponsorship available for eligible candidates

Location

This role is on-site in San Francisco, CA . Candidates must be based in or willing to relocate to San Francisco.

Questions about this job

Where is the Founding Engineer - Full Stack job at Clera?

San Francisco.

What does the Founding Engineer - Full Stack job at Clera pay?

The listing states a pay range. Create a free account on this site to see it.

Is this a full-time or part-time job?

The listing describes it as Full-time.

How do I apply to Clera?

Create a free job seeker account on this site, then use the Apply button to open the employer's own posting.

Hiring for this role at Clera? Create your hiring profile with your work email, so job seekers can find and connect with you.

All jobs at Clera · More jobs near San Francisco

Book a free consultation

Tell us about your team and the software you need help with. We'll follow up to schedule a time to talk.

Open the form on its own page

Talk to a person

The fastest way is to pick a time. Prefer to write? Leave a message and we will email you back, usually the same business day.

Book a free call

By sending this you agree to our Terms and Privacy Policy.