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Developer Intern Jobs in Mahwah, NJ (NOW HIRING)

City of New York

Chemical Engineering Intern

Valhalla, NY · On-site

$17.50 - $22.75/hr

The Bureau of Water Supply seeks to hire a Chemical Engineering Intern within the Process Control Unit, Quality Assurance & Support Services Division, Drinking Water Operations Directorate located in ...

City of New York

Chemical Engineering Intern

Valhalla, NY · On-site

$70K - $80K/yr

The Bureau of Water Supply seeks to hire a Chemical Engineering Intern within the Process Control Unit, Quality Assurance & Support Services Division, Drinking Water Operations Directorate located in ...

City of New York

Chemical Engineering Intern

Valhalla, NY · On-site

$17.50 - $22.75/hr

The Bureau of Water Supply seeks to hire a Chemical Engineering Intern within the Process Control Unit, Quality Assurance & Support Services Division, Drinking Water Operations Directorate located in ...

N1

Software Engineer Intern (Fullstack)

New York, NY · On-site

Position Overview: We're seeking a Software Engineer intern, Full-Stack to join our engineering team full-time. This role is involves developing front-end, server-side, and database applications with ...

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Showing results 21-40

All JobsDeveloper Intern JobsDeveloper Intern Jobs in Mahwah, NJ

Developer Intern information

See Mahwah, NJ salary details

$11

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$39

How much do developer intern jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for developer intern in Mahwah, NJ is $22.98, according to ZipRecruiter salary data. Most workers in this role earn between $18.56 and $24.38 per hour, depending on experience, location, and employer.

What is the difference between Developer Intern vs Software Engineer Intern?

AspectDeveloper InternSoftware Engineer Intern
Required CredentialsTypically pursuing or recent graduate in Computer Science or related fieldTypically pursuing or recent graduate in Computer Science or related field
Work EnvironmentTech companies, startups, software development teamsTech companies, startups, software development teams
Employer & Industry UsageCommonly used in tech industry for entry-level rolesCommonly used in tech industry for entry-level roles
Comparison Search IntentYesYes

The main difference between a Developer Intern and a Software Engineer Intern lies in their job titles, but both roles typically require similar educational backgrounds and work in comparable environments within the tech industry. The titles are often used interchangeably, though some companies may differentiate based on specific project focus or team structure. Both positions serve as entry points for aspiring software professionals to gain hands-on experience and develop their skills in software development.

What is a developer intern?

Developer Interns are students or recent graduates who work temporarily at a company to gain practical experience in software development. They assist full-time developers by writing code, testing software, fixing bugs, and learning about industry practices. Internships typically last a few months and provide valuable opportunities to apply classroom knowledge to real-world projects. Developer Interns also receive mentorship and feedback, helping them build technical skills and professional networks.

How does a developer intern typically collaborate with full-time developers and other team members during a project?

As a Developer Intern, you'll often work closely with experienced developers through pair programming, code reviews, and regular team meetings. You'll also interact with product managers and QA testers to understand project requirements and ensure your contributions align with the team's goals. This collaborative environment not only helps you learn industry best practices but also allows you to receive constructive feedback and guidance, which is invaluable for professional growth. Expect to participate in daily stand-ups or scrum meetings, where you'll share progress and discuss any challenges faced.

What are the key skills and qualifications needed to thrive as a developer intern, and why are they important?

To thrive as a Developer Intern, you need a foundational understanding of programming languages (such as Python, Java, or JavaScript), computer science concepts, and problem-solving abilities, often supported by progress toward a relevant degree. Familiarity with version control systems like Git, basic IDEs, and sometimes exposure to frameworks or cloud platforms is expected. Strong communication, eagerness to learn, and teamwork skills help you collaborate effectively and adapt to new challenges. These skills ensure you can contribute meaningfully to projects, grow quickly in a professional environment, and support the development team's goals.
What are the most commonly searched types of Developer jobs in Mahwah, NJ? The most popular types of Developer jobs in Mahwah, NJ are:
What job categories do people searching Developer Intern jobs in Mahwah, NJ look for? The top searched job categories for Developer Intern jobs in Mahwah, NJ are:
What cities near Mahwah, NJ are hiring for Developer Intern jobs? Cities near Mahwah, NJ with the most Developer Intern job openings:
Developer Intern jobs near you
Infographic showing various Developer Intern job openings in Mahwah, NJ as of August 2026, with employment types broken down into 24% Internship, and 76% Part Time. Highlights an 100% In-person job distribution, with an average salary of $47,795 per year, or $23 per hour.

Quantitative Developer Intern - Summer 2027

Tower Research Capital

New York, NY • On-site

$3.5K - $5.7K/wk

Full-time, Temporary, Internship

Re-posted 7 days ago

Job description

Tower Research Capital is a leading quantitative trading firm founded in 1998. Tower has built its business on a high-performance platform and independent trading teams. We have a 25+ year track record of innovation and a reputation for discovering unique market opportunities.
Tower is home to some of the world's best systematic trading and engineering talent. We empower portfolio managers to build their teams and strategies independently while providing the economies of scale that come from a large, global organization. 

Engineers thrive at Tower while developing electronic trading infrastructure at a world class level. Our engineers solve challenging problems in the realms of low-latency programming, FPGA technology, hardware acceleration and machine learning. Our ongoing investment in top engineering talent and technology ensures our platform remains unmatched in terms of functionality, scalability and performance.

At Tower, every employee plays a role in our success. Our Business Support teams are essential to building and maintaining the platform that powers everything we do - combining market access, data, compute, and research infrastructure with risk management, compliance, and a full suite of business services. Our Business Support teams enable our trading and engineering teams to perform at their best.

At Tower, employees will find a stimulating, results-oriented environment where highly intelligent and motivated colleagues inspire each other to reach their greatest potential.

Responsibilities: 

  • Architect and optimize performant low-latency trading and high-throughput training systems
  • Work extensively with traders and researchers
  • Creating tools to analyze data for patterns
  • Make market observations and conducting post-trade analysis
  • Developing, augmenting, and calibrating exchange simulators
  • Operate the team's high-frequency trading strategies

Qualifications:

  • Bachelor's, Master's, or PhD student
  • Majoring in computer science, mathematics, physics, electrical engineering, or related fields
  • Proficient in an object-oriented programming language (C++ and Python preferred)
  • A working knowledge of Linux/Unix
  • Strong problem-solving abilities
  • A passion for new technologies and ideas
  • The ability to manage multiple tasks in a fast-paced environment
  • Strong communication skills
  • Interest in financial markets

Preferred Qualifications (not required):

  • Past industry experience 
  • Experience as a Teaching Assistant and/or participation in relevant Olympiads
  • Familiarity with machine learning, data analysis, market research and data modeling 

Anticipated New York and Chicago weekly base salary range $3,500-5,700.

Benefits:

Tower's headquarters are in the historic Equitable Building, right in the heart of NYC's Financial District and our impact is global, with over a dozen offices around the world. 

At Tower, we believe work should be both challenging and enjoyable. That is why we foster a culture where smart, driven people thrive - without the egos. Our open concept workplace, casual dress code, and well-stocked kitchens reflect the value we place on a friendly, collaborative environment where everyone is respected, and great ideas win.

Our benefits include:

  • Competitive compensation package
  • Housing accommodation
  • Free breakfast, lunch, and snacks daily
  • Exciting networking and social events (e.g. Broadway shows, escape rooms, cooking classes)
  • Opportunities to learn from senior management across the firm
  • Mentors from your alma mater and other top institutions

At Tower, you'll find a collaborative and welcoming culture, a diverse team and a workplace that values both performance and enjoyment. No unnecessary hierarchy. No ego. Just great people doing great work - together.

Tower Research Capital is an equal opportunity employer.

Apply