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Startup Software Developer Internship Jobs in Princeton, NJ

Senior SDET Engineer

New York, NY · Hybrid

$150K - $200K/yr

Our client is a funded Fintech Startup software company located in Manhattan, NY and they are currently looking for a Senior SDET to join their team. This role is hybrid on-site in their NYC office 3 ...

Software Developer Intern

Iselin, NJ · On-site

$19.50 - $25.75/hr

Interns often work under the guidance of senior developers or mentors to learn and contribute to real-world projects. Key Characteristics of a Software Developer Intern: 1. Learning-Oriented: · ...

Website:- www.consultadd.com Software Developer (Entry Level/Experienced) The Candidates who are in ... Ability to succeed in a collaborative, startup-like environment. Responsibilities: * Work with ...

OSTP Software Developer

New York, NY · On-site

$75K - $85K/yr

Kitware's Open Source Software Technology Program (OSTP) seeks to recruit hard-working, talented ... Demonstrable programming experience from undergraduate projects or internships * Programming ...

By submitting your interest, you'll be among the first to know when internship opportunities open ... About Software Engineering Roles at Danaher Are you passionate about building real-world ...

By submitting your interest, you'll be among the first to know when internship opportunities open ... About Software Engineering Roles at Danaher Are you passionate about building real-world ...

... startup or high-growth environment. * Strong foundation in software engineering best practices ... Experience with cloud infrastructure and modern DevOps practices. * Comfort working across diverse ...

Quantitative Software Developer Intern

New York, NY · On-site

$21 - $27.50/hr

We are seeking a small number of highly talented interns to assist in the development, optimization ... Desirable Candidates * Undergraduate or graduate candidates in computer science or engineering

Senior Software Engineer

New York, NY · On-site

$150K - $165K/yr

As a Software Engineer at Breeze, you'll take ownership of building and scaling the systems that ... This is a hands-on opportunity to have a major impact at a fast-moving, Sequoia-backed startup.

Adapt to new challenges in a dynamic startup environment where we move fast and innovate constantly. What We're Looking For: * At least 5 years of professional experience in software engineering ...

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Startup Software Developer Internship information

See Princeton, NJ salary details

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How much do startup software developer internship jobs pay per hour?

As of May 28, 2026, the average hourly pay for startup software developer internship in Princeton, NJ is $24.00, according to ZipRecruiter salary data. Most workers in this role earn between $19.42 and $25.43 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Startup Software Developer Intern, and why are they important?

To thrive as a Startup Software Developer Intern, you need fundamental programming skills, familiarity with software development methodologies, and coursework or experience in computer science. Experience with version control systems like Git, and knowledge of popular frameworks or languages such as JavaScript, Python, or React, are typically expected. Strong problem-solving abilities, a collaborative mindset, and adaptability help interns excel in the dynamic and fast-paced startup environment. These skills and qualities are vital for quickly contributing to projects, learning on the job, and directly impacting the startup’s growth.

What unique challenges and learning opportunities can I expect as a Startup Software Developer Intern?

As a Startup Software Developer Intern, you'll likely work in a fast-paced and dynamic environment where you'll take on a variety of responsibilities, from coding new features to testing and deploying software. Startups often have smaller teams, so interns frequently collaborate directly with experienced developers, product managers, and even founders, giving you hands-on exposure to the full product lifecycle. You may encounter challenges such as shifting priorities, tight deadlines, and limited resources, but these situations offer valuable opportunities to develop problem-solving skills and adaptability. This role is ideal for those eager to learn quickly and make a tangible impact early in their careers.

What is a Startup Software Developer Internship?

A Startup Software Developer Internship is a temporary position where interns work with a startup company to gain experience in software development. Interns typically assist with coding, debugging, testing, and sometimes designing software solutions under the guidance of experienced developers. Working in a startup environment often means exposure to a wide range of tasks and technologies, providing valuable hands-on learning. This type of internship is ideal for students or recent graduates looking to build their technical skills and learn how startups operate.

What is the difference between Startup Software Developer Internship vs Startup Software Developer?

AspectStartup Software Developer InternshipStartup Software Developer
Required CredentialsTypically pursuing or recent graduate in CS or related fieldBachelor's or higher in CS or related field, some experience preferred
Work EnvironmentTemporary, learning-focused, mentored environmentFull-time, project-driven, collaborative environment
Employer & Industry UsageInternships offered by startups for entry-level experienceFull-time roles in startups, software development teams

The main difference is that a Startup Software Developer Internship is a temporary, learning-focused position for students or recent graduates, while a Startup Software Developer is a full-time role requiring more experience and responsibility. Internships serve as a stepping stone into the industry, whereas full-time developers contribute directly to ongoing projects and product development.

What cities near Princeton, NJ are hiring for Startup Software Developer Internship jobs? Cities near Princeton, NJ with the most Startup Software Developer Internship job openings:
Senior SDET Engineer

Senior SDET Engineer

The Cypress Group

New York, NY • Hybrid

$150K - $200K/yr

Full-time

Medical, Dental, Vision, Retirement

Posted 4 days ago


Job description

Our client is a funded Fintech Startup software company located in Manhattan, NY and they are currently looking for a Senior SDET to join their team. This role is hybrid on-site in their NYC office 3-4 days / week.


Qualified candidates should have 7-10+ years of professional experience working as a Software Engineer or SDET. The tech stack is Golang, React.js, and cloud services and candidates must demonstrate the ability to write quality code, create custom automation frameworks and tools. You must be a self-starter with an interest and/or experience working in a fast-paced, nimble startup environment. BSCS or equivalent is desired.


This role features competitive compensation, equity, comprehensive benefits including medical, dental, vision and 401(k). Please apply to nyjobs@cypressg.com for immediate consideration.