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Founding Full Stack Software Engineer Jobs in New York

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 · 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 ...

Peraton

Full-Stack Software Engineer

Red Bank, NJ · On-site

$104K - $166K/yr

Responsibilities Peraton Labs is seeking an experienced Full-Stack Software Engineer to join an existing engineering team developing a prototype RF spectrum planning and monitoring system for ...

SLR Search

Founding Engineer

New York, NY

$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 ...

Peraton

Full-Stack Software Engineer

Red Bank, NJ

$104K - $166K/yr

Responsibilities Peraton Labs is seeking an experienced Full-Stack Software Engineer to join an existing engineering team developing a prototype RF spectrum planning and monitoring system for ...

Peraton

Full-Stack Software Engineer

Red Bank, NJ · On-site

$104K - $166K/yr

Responsibilities Peraton Labs is seeking an experienced Full-Stack Software Engineer to join an existing engineering team developing a prototype RF spectrum planning and monitoring system for ...

Versana

Full Stack Software Engineer

New York, NY

$160K - $200K/yr

The Full Stack Software Engineer will work closely with seasoned technology leaders and colleagues with broad and varied backgrounds in a dynamic, agile environment. You must have a passion for ...

Versana

Full Stack Software Engineer

New York, NY · On-site

$160K - $200K/yr

The Full Stack Software Engineer will work closely with seasoned technology leaders and colleagues with broad and varied backgrounds in a dynamic, agile environment. You must have a passion for ...

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Founding Full Stack Software Engineer information

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.
What are popular job titles related to Founding Full Stack Software Engineer jobs in New York? For Founding Full Stack Software Engineer jobs in New York, the most frequently searched job titles are:
What job categories do people searching Founding Full Stack Software Engineer jobs in New York look for? The top searched job categories for Founding Full Stack Software Engineer jobs in New York are:
What cities in New York are hiring for Founding Full Stack Software Engineer jobs? Cities in New York with the most Founding Full Stack Software Engineer job openings:
Founding Full Stack Software Engineer jobs near you
Infographic showing various Founding Full Stack Software Engineer job openings in New York as of August 2026, with employment types broken down into 1% Internship, 84% Full Time, 11% Part Time, 1% Temporary, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution.

Founding Full Stack Software Engineer (Senior/Staff) - VC Backed Startups

SignalFire

New York, NY • On-site

$170K - $250K/yr

Full-time

Posted 5 days ago

Job description

Join SignalFire's Talent Network for Founding Full Stack Software Engineer Roles at VC-Backed Startups
This is not an application for a specific job. Instead, this is a way to get on the radar of VC-backed startups that are actively hiring Engineering talent. If you have any questions, please direct inquiries to talentnetwork@signalfire.com.
At SignalFire, we partner with top early-stage startups that are shaping the future of technology. Our portfolio spans 200+ innovative companies across AI, cybersecurity, healthtech, fintech, developer tools, and enterprise SaaS.
We're looking to connect with exceptional Full Stack Engineers who are excited about joining high-growth startups as founding team members. By joining SignalFire's Talent Network, your profile will be shared with our portfolio companies, giving you visibility into exclusive early-stage opportunities that may not be publicly listed.
Who Should Join?
We're looking for engineers who are:
✔ Passionate about building and scaling software products from the ground up
✔ Excited about joining early-stage startups and working directly with founders
✔ Interested in taking ownership of full stack development, technical strategy, and architecture
Typical Roles & Responsibilities
  • Design, build, and maintain full stack applications, from intuitive front-end interfaces to scalable back-end systems
  • Develop APIs, microservices, and cloud-based architectures to power innovative products
  • Collaborate closely with founders to define technical strategy and align it with business goals
  • Contribute to the technical roadmap, ensuring scalability, reliability, and performance
  • Write clean, efficient, and well-documented code across the stack
  • Help shape the engineering culture, establishing best practices for software development

Common Qualifications
While each startup has its own hiring criteria, many founding software engineering roles in our network look for:
  • 3+ years of experience as a full stack or back-end engineer, with a track record of shipping high-quality products
  • Proficiency with modern front-end frameworks (e.g., React, Angular, Vue.js) and back-end frameworks (e.g., Node.js, Django, Flask, Ruby on Rails)
  • Strong understanding of cloud platforms (AWS, GCP, Azure) and containerization tools (Docker, Kubernetes)
  • Experience with relational databases (PostgreSQL, MySQL) and NoSQL databases (MongoDB, DynamoDB)
  • Familiarity with CI/CD pipelines and infrastructure-as-code tools
  • Proficiency in common programming languages such as JavaScript, Python, Java, Ruby, Go, or TypeScript
  • Experience in early-stage startups or lean teams is a plus

Technologies You Might Work With:
  • Languages & Frameworks: JavaScript, TypeScript, Python, Ruby, Golang, Java, React, Angular, Vue.js, Svelte, Node.js, Django, Flask, Ruby on Rails, FastAPI
  • Databases: PostgreSQL, MySQL, MongoDB, DynamoDB, Redis
  • Cloud & DevOps: AWS (Lambda, EC2, S3, RDS), GCP (App Engine, Firestore), Azure, Docker, Kubernetes, Terraform, Jenkins, GitHub Actions
  • Other Tools: GraphQL, REST APIs, WebSockets, Elasticsearch

What Happens Next?
  1. Submit your application to join SignalFire's Talent Ecosystem.
  2. We review applications on an ongoing basis to identify strong candidates.
  3. If there's a match, a SignalFire talent partner or a leader from one of our startups may reach out directly.
  4. No match yet? We'll keep your profile on file for future full stack software engineering roles in our portfolio.

Apply