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Founding Full Stack Software Engineer Jobs (NOW HIRING)

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 ... Git (GitHub or similar) What We're Looking For * 6+ years of professional software engineering ...

twenty80.io

Founding Full Stack Engineer

Boston, MA · On-site +1

$150K - $190K/yr

About the Role An early-stage startup is hiring a Founding Full Stack Engineer to help build its ... Git (GitHub or similar) What We're Looking For * 6+ years of professional software engineering ...

EQL Tech

Founding Full-Stack Engineer

Burlingame, CA

$180K - $240K/yr

Founding Full-Stack Engineer On-site Engineering, Product & Tech Full time San Francisco, California, United States Our client is a stealth, seed-stage startup building an AI-powered wearable ...

Mintex Technology

Founding Full-Stack Engineer

New York, NY · On-site

$120K - $180K/yr

Founding Full-Stack Engineer Job Duration: Full-time Job Location: New York City, NY & San Francsico, CA Work Arrangement: Onsite About the Role * We're looking for a Founding Engineer to build and ...

NxT Level

Founding Full Stack Engineer

Manhattan, NY · On-site

$140K - $200K/yr

... powered sales software for the $9T chemicals industry, an industry still operating on PDFs ... engineering experience * Strong full-stack capability (React/TypeScript + Python) * High agency ...

NxT Level

Founding Full Stack Engineer

Manhattan, NY

$140K - $200K/yr

... powered sales software for the $9T chemicals industry, an industry still operating on PDFs ... engineering experience * Strong full-stack capability (React/TypeScript + Python) * High agency ...

NxT Level

Founding Full Stack Engineer

Manhattan, NY

$140K - $200K/yr

... powered sales software for the $9T chemicals industry, an industry still operating on PDFs ... engineering experience * Strong full-stack capability (React/TypeScript + Python) * High agency ...

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All JobsFounding Full Stack Software Engineer Jobs

Founding Full Stack Software Engineer information

See salary details

$44.5K

$134.8K

$190.5K

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

As of Aug 6, 2026, the average yearly pay for founding full stack software engineer in the United States is $134,771.00, according to ZipRecruiter salary data. Most workers in this role earn between $111,000.00 and $158,000.00 per year, depending on experience, location, and employer.

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

To thrive as a Founding Full Stack Software Engineer, you need deep expertise in both front-end and back-end development, strong problem-solving skills, and experience building scalable web applications, usually demonstrated by a degree in computer science or equivalent experience. Mastery of tools and frameworks such as JavaScript, React, Node.js, cloud platforms (AWS, GCP), and version control systems like Git is typically required. Exceptional communication, adaptability, and entrepreneurial mindset are crucial for collaborating in a dynamic startup environment and driving product vision. These skills are vital for rapidly iterating, shipping robust products, and establishing a strong technical foundation for a growing company.

What is a founding full stack software engineer?

Founding Full Stack Software Engineers are technical professionals who join a startup at its earliest stages to help build and shape the company's core products and technology infrastructure. They work across both the front-end and back-end of applications and play a key role in making architectural decisions, setting up development processes, and establishing the technical foundation. As 'founding' team members, they often have greater responsibilities, including working closely with company founders, contributing to product strategy, and sometimes receiving equity or a stake in the company.

What unique challenges might I face as a founding full stack software engineer in an early-stage startup?

As a Founding Full Stack Software Engineer, you’ll often juggle multiple responsibilities, from designing core architecture to deploying code and setting up development workflows. Since resources are limited and the product vision can evolve quickly, adaptability and strong communication with founders and other early team members are key. You may also be deeply involved in decisions beyond pure engineering, such as hiring, product strategy, and even customer support. This environment can be both demanding and highly rewarding, offering accelerated learning and significant influence over the company’s technical direction.
More about Founding Full Stack Software Engineer jobs
What cities are hiring for Founding Full Stack Software Engineer jobs? Cities with the most Founding Full Stack Software Engineer job openings:
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Founding Full Stack Software Engineer jobs near you
Infographic showing various Founding Full Stack Software Engineer job openings in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 60% In-person, and 40% Remote job distribution, with an average salary of $134,771 per year, or $64.8 per hour.

Founding Full Stack Engineer

Oraapps Inc

Mountain View, CA • On-site

Other

Posted 8 days ago

Job description

Job Title: Founding Full Stack Engineer

Job Location: Mountain View, CA, Onsite

Job Type: Full-Time

Very Important:

  • California-based candidates strongly preferred (SF Bay Area ideal)
  • 5–7 years of Full Stack Software Engineering experience required
  • Experience at an early-stage VC-backed startup (Seed to Series B) is mandatory
  • Experience at a large technology company (Google, Meta, etc.) is highly preferred
  • Strong Python/FastAPI and React experience required
  • BS/MS in Computer Science, Engineering, or related technical field required
Must Have:
  • 5–7 years of Full Stack Software Engineering experience
  • Python
  • FastAPI
  • React (or equivalent modern frontend framework)
  • REST API development
  • Backend development
  • End-to-end product ownership
  • Early-stage VC-backed startup experience (Seed to Series B)
  • Experience building customer-facing SaaS products
  • Strong communication and enterprise customer interaction
  • Applied AI experience or strong interest
  • Product architecture and system design
  • Ability to work independently in a fast-paced startup
Preferred:
  • Experience at Google, Meta, or another leading technology company
  • AI agent or workflow development
  • Cloud platforms (AWS/Google Cloud Platform/Azure)
  • Enterprise SaaS
  • Product strategy experience
  • Demonstrated career progression/promotions
  • Customer-facing engineering
  • Startup founding or early employee experience

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