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Founding Full Stack Engineer Jobs in Greenbrae, CA

twenty80.io

Founding Full Stack Engineer

San Francisco, CA · On-site +1

$150K - $190K/yr

About the Role An early-stage startup is hiring a Founding Full Stack Engineer to help build its product from the ground up. This role will work closely with the founding team to design, develop, and ...

Clera

Founding Full Stack Engineer

San Francisco, CA · On-site

$135K - $155K/yr

As a Founding Full Stack Engineer , you'll own architecture and implementation across multiple integrated products. You'll design the core infrastructure, data models, and AI-driven workflows that ...

Clera

Founding Full Stack Engineer

San Francisco, CA · On-site

$135K - $155K/yr

As a Founding Full Stack Engineer , you'll own architecture and implementation across multiple integrated products. You'll design the core infrastructure, data models, and AI-driven workflows that ...

Kodezi Inc.

Founding Full-Stack Engineer

San Francisco, CA · On-site

$160 - $210/hr

As a Founding Full-Stack Engineer, you'll lead the creation of high-impact interfaces -- from our system-level dashboard to the developer CLI. You'll work closely with design, infra, and AI teams to ...

Datawizz

Founding Engineer - Full Stack

San Francisco, CA · On-site

$50 - $500/hr

The Role As a founding full-stack engineer, you'll own the application layer of our platform - from data collection and observability to the control plane and user-facing dashboards that make our ML ...

Gamut

Founding Engineer - Full Stack

San Francisco, CA · On-site

$50K - $500K/yr

The Role As a founding full-stack engineer, you'll own the application layer of our platform - from observability and permissions to the control plane and user-facing dashboards that make our agent ...

Datawizz

Founding Engineer - Full Stack

San Francisco, CA · On-site

$50K - $500K/yr

The Role As a founding full-stack engineer, you'll own the application layer of our platform - from observability and permissions to the control plane and user-facing dashboards that make our agent ...

Clera

Founding Full-Stack Engineer

San Francisco, CA · On-site

$180 - $230/hr

... Founding Engineer. You'll join the CTO as a core member of a tiny, high-caliber team and help set ... You'll own problems across the full stack, from LLM orchestration to embeddable frontend widgets to ...

Clera

Founding Full Stack Engineer

San Francisco, CA · On-site

$180K - $230K/yr

... Founding Engineer. You'll join the CTO as a core member of a tiny, high-caliber team and help set ... You'll own problems across the full stack, from LLM orchestration to embeddable frontend widgets to ...

Clera

Founding Full Stack Engineer

San Francisco, CA · On-site

$180K - $230K/yr

... Founding Engineer. You'll join the CTO as a core member of a tiny, high-caliber team and help set ... You'll own problems across the full stack, from LLM orchestration to embeddable frontend widgets to ...

Floot

Founding Full-Stack Engineer

San Francisco, CA · On-site

Floot is a startup looking for their first engineer to work closely with the founders in building their product and shaping the company culture. The role involves developing full-stack features ...

Weekday

Founding Full-Stack Engineer

San Francisco, CA · On-site

Early hire / founding engineer Why This Role Exists You'll help build the core product from the ground up. This is a hands-on role for someone who loves shipping, thrives in ambiguity, and wants ...

Weekday

Founding Full-Stack Engineer

San Francisco, CA · On-site

Early hire / founding engineer Why This Role Exists You'll help build the core product from the ground up. This is a hands-on role for someone who loves shipping, thrives in ambiguity, and wants ...

Truth Systems

Founding Full-Stack Engineer

San Francisco, CA · On-site

$120K - $250K/yr

... full cycle, from idea/client discovery to rollout. Feature outcomes are measured via adoption and direct client feedback. * Reliable, secure, accurate, and fast engineering: With the stakes that we ...

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All JobsFounding Full Stack Engineer JobsFounding Full Stack Engineer Jobs in Greenbrae, CA

Founding Full Stack Engineer information

See Greenbrae, CA salary details

$50.4K

$152.5K

$215.6K

How much do founding full stack engineer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for founding full stack engineer in Greenbrae, CA is $152,495.00, according to ZipRecruiter salary data. Most workers in this role earn between $125,600.00 and $178,800.00 per year, depending on experience, location, and employer.

What is a founding full stack engineer?

A Founding Full Stack Engineer is an early, core technical team member at a startup who is responsible for building both the front-end and back-end of the company's product. This role goes beyond typical engineering, often involving product decisions, architecture design, and collaborating directly with the founders. Founding Full Stack Engineers help shape the company's culture, technical direction, and can have significant equity stake. Their work is crucial in taking the business from idea to launch, often in a fast-paced, resource-limited environment.

What are the key skills and qualifications needed to thrive as a founding full stack engineer?

To thrive as a Founding Full Stack Engineer, you need expertise in both front-end and back-end development, deep knowledge of programming languages like JavaScript, Python, or Ruby, and experience with scalable architectures, often backed by a degree in computer science or equivalent experience. Familiarity with frameworks (React, Node.js, Django), version control systems (Git), cloud platforms (AWS, GCP), and DevOps practices is typically required. Strong problem-solving, initiative, adaptability, and excellent communication distinguish successful candidates, enabling effective collaboration in a startup environment. These skills and qualities are crucial for building robust products rapidly and influencing the company's technical direction from its early stages.

What unique challenges might a founding full stack engineer face when joining an early-stage startup?

As a Founding Full Stack Engineer at an early-stage startup, you'll often balance building core product features with setting up foundational technical infrastructure. This role typically requires wearing multiple hats, from architecting systems and writing code to making critical technology decisions and collaborating closely with non-technical founders. You may encounter challenges such as ambiguous requirements, shifting priorities, and limited resources, but you'll also have significant influence over the company's technical direction. The dynamic environment encourages rapid learning and offers accelerated career growth, particularly for those who thrive in fast-paced, collaborative settings.

What is the difference between Founding Full Stack Engineer vs Full Stack Engineer?

AspectFounding Full Stack EngineerFull Stack Engineer
CredentialsTypically requires proven full stack development experience, sometimes with startup or early-stage company involvementRequires relevant full stack development skills, often with formal education or certifications
Work EnvironmentEarly-stage startups or founding teams, often wearing multiple hatsEstablished companies or startups, focused on project delivery
Employer & Industry UsageFounding teams, startups, tech entrepreneursTech companies, agencies, startups, corporate IT teams

Founding Full Stack Engineers are key players in early-stage startups, often involved in building core products from scratch and shaping company technology. Full Stack Engineers work across various company sizes, focusing on developing and maintaining applications. The main difference lies in the startup environment and level of involvement in founding the company.

What cities near Greenbrae, CA are hiring for Founding Full Stack Engineer jobs?

Cities near Greenbrae, CA with the most Founding Full Stack Engineer job openings:

Founding Full Stack Engineer jobs near you
Infographic showing various Founding Full Stack Engineer job openings in Greenbrae, CA as of June 2026, with employment types broken down into 72% Full Time, 12% Part Time, 12% Temporary, 2% Contract, and 2% Nights. Highlights an 90% Physical, 2% Hybrid, and 8% Remote job distribution, with an average salary of $152,495 per year, or $73.3 per hour.

Founding Full-Stack Engineer

Mintex Technology

San Francisco, CA • On-site

$120K - $200K/yr

Full-time

Medical, Dental, Vision, Retirement

Re-posted 23 days ago

Job description

Job Title: Founding Full-Stack Engineer 
Job Location: San Francisco, CA (Onsite)
Job Type: Full-Time Permanent
 

Job Overview
 
As a Founding Full-Stack Engineer in our YC-backed content platform located in San Francisco, you will have the unique opportunity to build and scale core product features for our persona-driven content AI. Your expertise in backend engineering using Node, Python, Go, or similar technologies will be crucial as you design, develop, and deploy backend services and AI pipelines. You will collaborate closely with the product and leadership teams to refine the product direction, ensuring high performance and reliability in our production systems. We value rapid iteration based on customer feedback, and you will play a key role in implementing changes swiftly and effectively. A strong command of deploying scalable cloud infrastructure on platforms like AWS, GCP, or Azure, coupled with familiarity in long language models (LLMs) and AI integration, will drive your success in this dynamic environment. Our technical stack includes Nextjs, TailwindCSS, Typescript, Vercel, Supabase, LangGraph, Python, and Git, and proficiency in these technologies is expected. The ideal candidate has experience building full stack applications from 0 to 1, with proven capabilities in designing scalable systems in a startup setting. You must be comfortable owning the entire product lifecycle, from customer conversations to feature implementation. This role demands a problem-solving mindset and a natural bias toward execution, requiring you to write clean, maintainable code and exhibit a keen taste for great UI design. A compensation package includes $120,000 - $200,000 per year paired with 0.25% - 2% equity, providing a tangible stake in the company's growth. Candidates should possess 0-5 years of experience and have a strong bias toward action, operating effectively amidst ambiguity and limited structure.

Responsibilities
 
  • Build and scale core product features for persona driven content AI
  • Design, develop, and deploy backend services and AI pipelines
  • Collaborate with product and leadership to refine product direction
  • Ensure high-performance and reliability in production systems
  • Iterate quickly based on customer feedback and internal research
 
Requirements
  • Strong expertise in backend engineering (Node/Python/Go or similar)
  • Comfortable with deploying scalable cloud infrastructure (AWS / GCP / Azure)
  • Familiarity with LLMs and AI integration
  • Problem-solving focus with a bias toward execution
  •  
Nice-to-Haves
  • Experience building AI-SaaS products
  • Prior startup or YC experience
  • Familiarity with data pipelines or content automation
Tech stack
Nextjs, TailwindCSS, Typescript, Vercel, Supabase, LangGraph, Python, Git
 
Benefits
  • Retirement/401k
  • Health Insurance
  • Vision Insurance
  • Dental Insurance
  • Offers Equity
  • Opportunity to shape core architecture and product strategy
  • Mercury credit card issued to everyone for work related expenses