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Junior Developer Startup Jobs in New York (NOW HIRING)

The Role We're hiring a Junior Software Engineer to help build the product and systems through ... The Environment 5 days a week on-site in NYC, no remote or hybrid; startup hours and pace; flat ...

Python Developer

Jersey City, NJ · On-site

$55 - $75.75/hr

Help recruit, develop, and mentor junior developers. * Foster the client engineering team brand and ... Ability to thrive in a fast-paced startup. * Someone who loves to learn and is passionate about ...

Python Developer

Jersey City, NJ · On-site

$55 - $75.75/hr

Help recruit, develop, and mentor junior developers. * Foster the client engineering team brand and ... Ability to thrive in a fast-paced startup. * Someone who loves to learn and is passionate about ...

Sr Python Developer

Jersey City, NJ · On-site

$133K - $179K/yr

Help recruit, develop, and mentor junior developers. * Foster the client engineering team brand and ... Ability to thrive in a fast-paced startup. * Someone who loves to learn and is passionate about ...

Sr Python Developer

Jersey City, NJ · On-site

$133K - $179K/yr

Help recruit, develop, and mentor junior developers. * Foster the client engineering team brand and ... Ability to thrive in a fast-paced startup. * Someone who loves to learn and is passionate about ...

Sr Python Developer

Jersey City, NJ · On-site

$126K - $170K/yr

Help recruit, develop, and mentor junior developers. * Foster the client engineering team brand and ... Ability to thrive in a fast-paced startup. * Someone who loves to learn and is passionate about ...

Sr Python Developer

Jersey City, NJ · On-site

$126K - $170K/yr

Help recruit, develop, and mentor junior developers. * Foster the client engineering team brand and ... Ability to thrive in a fast-paced startup. * Someone who loves to learn and is passionate about ...

They are looking for a Full Stack Engineer to join their team, who will have the opportunity to ... startup environments Company : Junior is an AI copilot for consultants, automating call ...

Senior Software Engineer

New York, NY · On-site

$134K - $176K/yr

... junior. The need is one (potentially two or three) really solid senior devs who can provide ... Startup experience at a product-focused, high-expectation company * >>>>> Willingness to work in ...

Senior Android Engineer

New York, NY · On-site

$131K - $197K/yr

You will also act as a mentor for more junior engineers, helping them grow from both a technical and career perspective. What you will do: * Work in a startup-like environment building agile products ...

Senior Android Engineer

Manhattan, NY · On-site

$131 - $197/hr

You will also act as a mentor for more junior engineers, helping them grow from both a technical and career perspective. What you will do: * Work in a startup-like environment building agile products ...

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Showing results 1-20

Junior Developer Startup information

What is a junior developer startup?

A Junior Developer Startup job involves working as an entry-level software developer in a fast-paced startup environment. You'll likely assist in coding, debugging, and testing software while collaborating with a small team. Startups often require developers to be adaptable, learn quickly, and take on various responsibilities beyond coding. This role provides great exposure to modern technologies and agile development practices. It’s a valuable opportunity to grow your skills and gain hands-on experience in a dynamic setting.

What are some common challenges a junior developer may face when working at a startup?

Junior Developers in startup environments often encounter rapid changes in project direction, shifting priorities, and the need to learn new technologies quickly. Unlike more established companies, startups may have less formalized onboarding and training, requiring you to take initiative and learn on the go. You'll likely collaborate closely with small, cross-functional teams, which means communication skills and flexibility are essential. Embracing these challenges can accelerate your growth, expand your technical skill set, and offer opportunities to make a direct, visible impact on the company's products.

What are the key skills and qualifications needed to thrive in the junior developer startup position, and why are they important?

To thrive as a Junior Developer at a startup, you need foundational knowledge of programming languages (such as JavaScript, Python, or Ruby), basic understanding of web development, and a degree in computer science or related experience. Familiarity with source control systems like Git, cloud services, and popular frameworks is important, and participation in coding bootcamps or relevant certifications is a plus. Strong problem-solving, adaptability, and effective communication are key soft skills for collaborating in a dynamic, fast-paced environment. These abilities help junior developers quickly learn, contribute to product development, and grow within the rapidly evolving startup landscape.

What are the most commonly searched types of Developer Startup jobs in New York?

The most popular types of Developer Startup jobs in New York are:

What cities in New York are hiring for Junior Developer Startup jobs?

Cities in New York with the most Junior Developer Startup job openings:

Infographic showing various Junior Developer Startup job openings in New York as of August 2026, with employment types broken down into 81% Full Time, 6% Part Time, and 13% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution.

Junior Software Engineer

New York, NY • On-site

Clark
Retail • 10K+ employees

Full-time

Medical, Dental, Vision, PTO

Posted 21 days ago


Job description

About Clark
Clark is building the trust infrastructure for the AI economy. We're starting with audit and accounting workflows - high-trust environments where reliability, accuracy, and security matter as much as product functionality.
The Role
We're hiring a Junior Software Engineer to help build the product and systems through which customers experience Clark. You'll work closely with senior engineers across the stack - frontend, backend, data, and integrations - while ramping up on our codebase, our customers, and how we build reliable software in a high-trust domain.
What You'll Do
Ship features across the stack under the guidance of senior engineers; write clean, tested, well-documented code; help build integrations and internal tools; investigate bugs and learn to debug across the stack; participate in code review and pick up team engineering practices; grow into owning larger pieces of the product over time.
Who You Are
0-2 years of professional software engineering experience (or equivalent through school/internships/personal projects); solid fundamentals in at least one modern language/framework; a strong personal project or open-source contribution that shows real initiative; eager to learn fast in a high-ownership, fast-moving environment; comfortable asking questions and taking feedback; excited to work in person with a talent-dense team.
Bonus
Experience with TypeScript/React/Node or Python; any exposure to AI/LLM tooling; coursework or projects involving data-heavy or workflow-heavy systems; experience at a startup or on a small team.
The Environment
5 days a week on-site in NYC, no remote or hybrid; startup hours and pace; flat structure, no hierarchy; high ownership.
Benefits
Unlimited PTO; Wellhub Platinum membership; comprehensive health, dental, and vision coverage; free company dinner every day.