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Internship Founding Engineer Jobs (NOW HIRING)

They are seeking a Founding Engineer with backend and infrastructure focus to architect systems for ... Required : • Has prior work experience (internships count) as an engineer at a tech company • ...

Founding Engineer

Durham, NC · On-site

$170K - $250K/yr

About the Role This is a founding engineering position at an early-stage healthtech startup ... internships at well-regarded companies). * Proficiency in Python, JavaScript, and TypeScript ...

About the Role This is a founding-team internship at a pre-seed AI startup building an end-to-end ... Contribute to a fast, high-output, low-ego engineering culture with a strong ownership mindset.

About the Role This is a founding-team internship at a pre-seed AI startup building an end-to-end ... Contribute to a fast, high-output, low-ego engineering culture with a strong ownership mindset.

About the Role We're hiring a Full Stack Engineer to build and scale end-to-end web applications ... internships) * Strong proficiency in TypeScript and modern React frameworks * Experience designing ...

Software Engineer Intern

Manhattan, NY · On-site

$100K - $125K/yr

We are looking for Software Engineering Interns to help develop our reliability platform, with a ... High-agency, customer-centric full-stack experience, e.g. ex-founder or ex-founding engineer.

Founding Team Own Antela's GTM strategy, build pipeline, close founding customers, and shape ... Internship Fall 2026 Software Engineering Intern (Fall 2026) Build production AI software across ...

Software Engineer Intern

New York, NY · On-site

$100K - $125K/yr

We are looking for Software Engineering Interns to help develop our reliability platform, with a ... High-agency, customer-centric full-stack experience, e.g. ex-founder or ex-founding engineer.

Software Engineer Intern

New York, NY · On-site

$100K - $125K/yr

We are looking for Software Engineering Interns to help develop our reliability platform, with a ... High-agency, customer-centric full-stack experience, e.g. ex-founder or ex-founding engineer.

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Internship Founding Engineer information

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How much do internship founding engineer jobs pay per hour?

As of Sep 10, 2026, the average hourly pay for internship founding engineer in the United States is $19.31, according to ZipRecruiter salary data. Most workers in this role earn between $16.11 and $20.91 per hour, depending on experience, location, and employer.

What is the difference between Internship Founding Engineer vs Software Engineering Intern?

AspectInternship Founding EngineerSoftware Engineering Intern
CredentialsTypically students or recent graduates with foundational coding skillsStudents or early-career individuals learning software development
Work EnvironmentStartups or early-stage companies, often in collaborative, fast-paced settingsLarge tech companies, startups, or academic projects
Employer & Industry UsageUsed in startup environments to build core productsCommon in tech companies for training and talent pipeline

The main difference is that an Internship Founding Engineer is often a role in early-stage startups focusing on building foundational technology, while a Software Engineering Intern typically works in larger companies or academic settings to gain experience. The Founding Engineer role may involve more responsibility and influence on product development, whereas the Intern role is more learning-focused.

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The most popular types of Founding Engineer jobs are:

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Infographic showing various Internship Founding Engineer job openings in the United States as of September 2026, with employment types broken down into 1% Internship, 92% Full Time, 3% Part Time, and 4% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $40,174 per year, or $19.3 per hour.

Full-time

Re-posted 16 days ago


Job description

Job Summary:
AgentMail is building the identity and communication infrastructure for AI agents, starting with email. They are seeking a Founding Engineer with backend and infrastructure focus to architect systems for agents as the end users.
Responsibilities:
• Design APIs that are intuitive for both humans and LLMs
• Architect high-throughput, low-latency systems
• Write and review clean, idiomatic code
• Maintain comprehensive documentation
Qualifications:
Required:
• Has prior work experience (internships count) as an engineer at a tech company
• Has shipped software used in production by real users (work or personal projects)
Company:
AgentMail is an email API that allows your agent to have its own inbox. Think of it like Gmail, but for AI Agents instead of humans. Founded in 2025, the company is headquartered in San Francisco, USA, with a team of 2-10 employees. The company is currently Early Stage.