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Founding Full Stack Software Engineer Jobs in Berkeley, 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 ... Git (GitHub or similar) What We're Looking For * 6+ years of professional software engineering ...

Seekeasy

Founding Engineer, Full-stack

San Francisco, CA · On-site

$150K - $200K/yr

The Opportunity As a founding full-stack software engineer at Seekeasy, you'll shape the products that get into the hands of our customers. You'll use the latest advancements in AI, including ...

Seekeasy

Founding Engineer, Full-stack

San Francisco, CA · On-site

$150K - $200K/yr

The Opportunity As a founding full-stack software engineer at Seekeasy, you'll shape the products that get into the hands of our customers. You'll use the latest advancements in AI, including ...

Tacit

Full-Stack Software Engineer

San Francisco, CA · On-site

$120K - $180K/yr

We are backed by General Catalyst, Khosla Ventures, and Greylock Partners, with a founding team ... About the role We are looking for a full-stack software enginee r to turn whiteboard ideas into ...

Strella

Full Stack Software Engineer

San Francisco, CA · On-site

We are seeking a Full Stack Software Engineer who embodies both technical excellence and a relentless drive to elevate our products. As one of our early engineers, you will play a large role in ...

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Founding Full Stack Software Engineer information

See Berkeley, CA salary details

$54.5K

$165K

$233.3K

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

As of Jun 27, 2026, the average yearly pay for founding full stack software engineer in Berkeley, CA is $165,018.00, according to ZipRecruiter salary data. Most workers in this role earn between $135,900.00 and $193,500.00 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, and why are they important?

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 are Founding Full Stack Software Engineers?

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.
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Founding Full Stack Software Engineer jobs near you
Founding Full Stack Engineer

Founding Full Stack Engineer

Oraapps Inc

San Francisco, CA • On-site

Other

Posted 3 days ago

Job description

Job Title: Founding Full Stack Engineer

Job Location: San Francisco, CA (Onsite)

Job Type: Full-Time

Very Important:

  • Must work onsite 5 days/week in San Francisco
  • 2–5 Years of Software Engineering Experience
  • Full Stack Development Experience Required
  • Startup or Founding Engineer Experience Mandatory
  • Experience building products end-to-end (Frontend + Backend + Mobile)
  • Experience with AI Product Integration Required
Must Have:
  • 2–5 years of Software Engineering experience
  • Full Stack Development experience
  • Experience building and shipping products end-to-end
  • Backend API and Data Layer development
  • Frontend/UI Development experience
  • Mobile Application Development (iOS, Android, or React Native)
  • Real-time Video, Streaming, or Low-Latency Systems experience
  • AI/LLM Product Integration experience
  • Experience making architecture and scalability decisions
  • Experience with modern cloud platforms (AWS, Google Cloud Platform, Supabase, Railway, etc.)
  • Strong debugging skills across frontend, backend, and devices
Preferred:
  • Founding Engineer (#1–#5 employee) experience
  • Early-stage startup experience
  • Experience at Tesla, SpaceX, Anduril, YC-backed startups, or similar environments
  • YouTube, Twitch, Cloudflare, Mux, AR/VR, Smart Glasses, or Edge ML experience
  • React Native with Native Bridges
  • Strong UX/Product Design skills
  • Competitive Programming, Olympiad, USACO, or Founder background
Keywords:

Founding Engineer, Full Stack Engineer, Product Engineer, React, React Native, Mobile Development, Backend APIs, AWS, Google Cloud Platform, Supabase, AI, LLM, Generative AI, Real-Time Video, Streaming, Low Latency, System Architecture, Startup, SaaS, Product Development, Smart Glasses, Wearables, Edge Computing.

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