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Senior Founding Engineer Jobs (NOW HIRING)

We are seeking a Senior Founding Product Engineer to work closely with Product, Design, customers, and engineering leadership to turn ideas into production products. What You'll Do * Build new ...

We are looking for a Senior Software Engineer with 8+ years of experience to join our early-stage ... Early or founding engineer experience. Experience at FAANG or other Big Tech companies in addition ...

Founding Engineer

Chelsea, NY · On-site

$180K - $250K/yr

This is a true founding engineering seat on a small, high-velocity team, with two hires planned ... senior individual-contributor track. - Full-time, in-person role in Chelsea, New York City.

New

Founding Engineer

Chelsea, NY · On-site

$180K - $250K/yr

This is a true founding engineering seat on a small, high-velocity team, with two hires planned ... senior individual-contributor track. - Full-time, in-person role in Chelsea, New York City.

New

Founding Engineer

New York, NY · On-site

$200K - $250K/yr

Hera is creating a new profession in healthcare to fill that gap: the Hero, a dedicated senior care ... Join our Founding Team to impact real lives We are looking for ambitious and relentless engineers ...

Founding AI Engineer

Manhattan, NY · On-site

$150 - $210/hr

We are looking for an AI engineer who has taken products from zero to one to join a team of senior ... Work directly with the founding team on what gets built and why * Dig into the parts of the system ...

Founding Engineer

New York, NY · On-site

$180K - $200K/yr

About Leland Care The typical US senior sees seven physicians across four practices plus insurers ... About the role As the Founding Engineer, you are our first engineer and the technical leader. You ...

New

As a Senior Software Engineer on Meridian, you'll own the technical design and delivery of major ... This is a founding engineer role on a zero-to-one product with meaningful distribution, regulatory ...

As a Senior Software Engineer on Meridian, you'll own the technical design and delivery of major ... This is a founding engineer role on a zero-to-one product with meaningful distribution, regulatory ...

As a Senior Software Engineer on Meridian, you'll own the technical design and delivery of major ... This is a founding engineer role on a zero-to-one product with meaningful distribution, regulatory ...

Founding Senior Engineer

New York, NY · On-site

$114K - $157K/yr

Founding Senior Engineer Baro • The AI General Manager for consumer brands • NYC (Hybrid) • Full-time About Baro Baro is the AI General Manager for consumer brands, helping them grow faster ...

New

WI · On-site

$100 - $140/hr

the company | Senior Software Engineer (Founding Team) | ONSITE: Houston, TX (Sugar Land) | Full-time | $100k-$140k + Founding Equity, adjustable Clinical software is where a provider's time goes to ...

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Senior Founding Engineer information

See salary details

$59.5K

$126.6K

$183.5K

How much do senior founding engineer jobs pay per year?

As of Aug 23, 2026, the average yearly pay for senior founding engineer in the United States is $126,557.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,500.00 and $143,500.00 per year, depending on experience, location, and employer.

What is a senior founding engineer?

Senior Founding Engineers are experienced technical professionals who join a startup at its earliest stages, often as part of the founding team. They are responsible for designing and building the initial product architecture, making critical technical decisions, and setting engineering best practices. In addition to hands-on coding, they often help shape the company's culture, contribute to hiring, and may participate in strategic business decisions. Their work significantly impacts the company's trajectory and future growth.

How does a senior founding engineer balance hands-on technical work with strategic decision-making in an early-stage startup?

As a Senior Founding Engineer, you’ll often juggle direct coding responsibilities with broader technical leadership tasks, such as setting architectural direction and influencing early product decisions. In a small, agile team, you’ll collaborate closely with other founders, designers, and sometimes initial customers to iterate rapidly on features while ensuring scalability and maintainability. The role demands adaptability—shifting between solving immediate technical problems and long-term planning to support growth. This dual focus is both a challenge and an opportunity for career development, as it provides visibility into all aspects of building a product and company from the ground up.

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

To thrive as a Senior Founding Engineer, you need deep expertise in software engineering, product development, and startup environments, usually demonstrated by a strong technical background and experience launching products from scratch. Familiarity with modern programming languages, cloud platforms, version control (e.g., Git), and agile development tools is essential, and experience with system architecture or DevOps is highly valued. Leadership, adaptability, and excellent problem-solving skills set standout candidates apart, as does the ability to communicate complex ideas to both technical and non-technical stakeholders. These skills are crucial for driving technical innovation, building scalable products, and shaping the culture and success of an early-stage startup.

What is the difference between Senior Founding Engineer vs Lead Software Engineer?

AspectSenior Founding EngineerLead Software Engineer
CredentialsTypically requires a bachelor's or master's in computer science or related field, with extensive experienceSimilar educational background, often with several years of software development experience
Work EnvironmentEarly-stage startups or new company divisions, often wearing multiple hatsEstablished teams within companies, focusing on project leadership and technical guidance
Industry UsageCommon in startups, tech companies, and entrepreneurial venturesWidely used across tech firms, especially in mid to large-sized organizations
Search & Comparison IntentUnderstanding roles in startup environments, founding responsibilitiesClarifying leadership roles in software development teams

The main difference is that a Senior Founding Engineer is typically an early team member in a startup, often involved in building the product from the ground up, while a Lead Software Engineer usually operates within established organizations, leading project teams and overseeing technical execution.

More about Senior Founding Engineer jobs

What cities are hiring for Senior Founding Engineer jobs?

Cities with the most Senior Founding Engineer job openings:

What are the most commonly searched types of Founding Engineer jobs?

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Infographic showing various Senior Founding Engineer job openings in the United States as of August 2026, with employment types broken down into 94% Full Time, 2% Part Time, and 4% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $126,557 per year, or $60.8 per hour.

Senior Founding Engineer

Fluency Digital, Inc.

San Francisco, CA • On-site

$120 - $150/hr

Other

Posted 17 days ago


Job description

Seed-stage AI startup building specialized intelligence tools for every profession.

You are the engineer who prefers solving ambiguous infrastructure problems over tweaking existing pipelines, thriving where architectural decisions today define the product tomorrow. In this founding role, you will construct the backend systems that power domain-specific AI models, balancing rapid experimentation with the reliability required for professional deployment. Your work directly shapes how specialized agents operate on cloud infrastructure, turning research prototypes into scalable solutions used daily by experts.

What we're looking for:
  • 3 to 7 years of backend or machine learning engineering experience with production systems.
  • Deep proficiency in Python and extensive hands-on work with AWS or GCP environments.
  • Proven ability to design scalable architectures from scratch in an early-stage setting.
  • Strong understanding of deploying and optimizing machine learning models in production.
  • Must be based in the United States.
Tech stack:

Python, AWS, GCP

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