1

Founding Full Stack Engineer Jobs (NOW HIRING)

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 ...

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 product from the ground up. This role will work closely with the founding team to design, develop, and ...

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 product from the ground up. This role will work closely with the founding team to design, develop, and ...

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 ...

Founding Engineer

New York, NY · On-site

$200K - $300K/yr

Founding Full Stack Engineer Benefits - Starting Salary targeting $200K - $300K - Competitive equity package - Comprehensive medical dental vision - Monthly food stipend - Unlimited snacks and ...

... engineering experience * Strong full-stack capability (React/TypeScript + Python) * High agency ... Founding-level impact: your work will shape the product and company * Immediate customer exposure ...

... engineering experience * Strong full-stack capability (React/TypeScript + Python) * High agency ... Founding-level impact: your work will shape the product and company * Immediate customer exposure ...

... engineering experience * Strong full-stack capability (React/TypeScript + Python) * High agency ... Founding-level impact: your work will shape the product and company * Immediate customer exposure ...

Founding Engineer (AI Agents + Frontend Craft) Location: Remote (U.S.) - strong preference for NYC ... Collaborate closely with a small team of full-stack and data engineers to improve system stability ...

Founding Engineer (AI Agents + Frontend Craft) Location: Remote (U.S.) -- strong preference for NYC ... Collaborate closely with a small team of full-stack and data engineers to improve system stability ...

Founding Engineer (AI Agents + Frontend Craft) Location: Remote (U.S.) -- strong preference for NYC ... Collaborate closely with a small team of full-stack and data engineers to improve system stability ...

Founding Engineer (AI Agents + Frontend Craft) Location: Remote (U.S.) - strong preference for NYC ... Collaborate closely with a small team of full-stack and data engineers to improve system stability ...

... 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 ...

... 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 ...

Founding Full Stack Engineer

San Francisco, CA · On-site +1

$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 ...

Founding Software Engineer

Manhattan, NY · On-site

$120K - $180K/yr

Founding Full-Stack Engineer We are looking for a founding full-stack engineer to join our technical team, and contribute to building the infrastructure that shapes how AI will change the physical ...

next page

Showing results 1-20

Founding Full Stack Engineer information

See salary details

$44.5K

$134.8K

$190.5K

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

As of Jun 21, 2026, the average yearly pay for founding full stack 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 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, and why are they important?

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 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 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.
More about Founding Full Stack Engineer jobs
What cities are hiring for Founding Full Stack Engineer jobs? Cities with the most Founding Full Stack Engineer job openings:
What states have the most Founding Full Stack Engineer jobs? States with the most job openings for Founding Full Stack Engineer jobs include:
Infographic showing various Founding Full Stack Engineer job openings in the United States as of June 2026, with employment types broken down into 78% Full Time, and 22% Part Time. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $134,771 per year, or $64.8 per hour.

$150K/yr

Other

Posted 14 days ago


Job description

Founding Full Stack Engineer

Founding Full Stack Engineer (Frontend-Leaning) Compensation: Up to $150K base (varies by level and interview performance) + competitive equity Location: New York City, NY Work Policy: In-office / Hybrid (NYC only – relocation required if not local) Relocation: Up to $10K assistance available Stage: Seed-stage legal AI startup | $3M funding | ~6 engineers | Hiring 2–3 engineers

We’re a seed-stage legal AI startup reinventing how in-house legal teams operate. Legal workflows today are slow, repetitive, and manual—we’re building an AI-powered intake and automation platform that changes that. Founded by engineers with legal backgrounds and backed by top-tier VCs, we already have customers, design partners, and a public launch planned.

This is a true early-team opportunity. You won’t be maintaining legacy code—you’ll be building product foundations alongside founders who move quickly and expect the same from their team.

Join at seed stage with real ownership and meaningful equity. Work directly with founders and senior engineers in a tight-knit, high-caliber team. Build customer-facing products used in production—not internal enterprise tooling. Rapid scope expansion as the company grows. High visibility and impact from day one.

Build and maintain React frontend components and Node.js backend services. Ship end-to-end features across UI and backend layers. Work within agile workflows: define user stories, estimate work, and deliver production-ready code. Ensure code quality through testing, reviews, and monitoring. Troubleshoot production issues quickly and contribute to operational excellence. Collaborate closely with senior engineers on architecture and scaling decisions.

1–2 years of full stack development experience (React + Node.js + TypeScript). Strong React frontend experience (frontend-leaning is now critical). Working knowledge of Node.js backend development. CS degree required. Familiarity with GCP or another major cloud platform. Strong problem-solving ability and a high-ownership mindset. Clear hunger for startup pace and early-stage intensity. Genuine interest in legal tech and building AI-powered products.

Strongly preferred experience at a growth-stage startup (01 or early scaling). Former founder or founding team experience demonstrating hustle and ownership. Experience at top-tier growth companies or FAANG-level organizations (with evidence of strong engineering fundamentals). Experience working with Postgres and writing SQL queries. Strong GitHub presence and meaningful side projects (founders will review code). Experience building customer-facing applications.

Must not have exclusively worked at legacy enterprise tech companies or non-technology industries without startup exposure. Primarily frontend-only or DevOps-only focus without full stack ownership. Lack of interest in startup hours or early-stage intensity. Pattern of performance-based job hopping.

Tech stack React (priority) Node.js TypeScript Postgres GCP

Or refer someone