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Application Engineer Intern Jobs in Montclair, NJ

Software Development Intern

Manhattan, NY · On-site

$21.25 - $27.75/hr

You will be working on a small team building a sophisticated application utilizing rich media ... programming - Experience with QA process Additional Information

Your Role As a Structural Engineer Intern in our ForensicsPractice, you will gain hands-on ... Your access to and use of this website and application for a job at Thornton Tomasetti are ...

Your Role As a Mechanical Engineer Intern in our Forensics Practice, you will gain hands-on ... Your access to and use of this website and application for a job at Thornton Tomasetti are ...

Your Role As a Structural Engineer Intern in our ForensicsPractice, you will gain hands-on ... Your access to and use of this website and application for a job at Thornton Tomasetti are ...

Research Intern

New York, NY · On-site

$48K - $62K/mo

Description RESEARCH INTERNSHIP Department of Computer Science and Engineering New York University ... Application Instructions Applicants should submit a complete CV, cover letter, and the names and ...

Research Intern

Manhattan, NY · On-site

$48K - $62K/mo

Description RESEARCH INTERNSHIP Department of Computer Science and Engineering New York University ... Application Instructions Applicants should submit a complete CV, cover letter, and the names and ...

Ameresco currently has an opportunity for a Project Engineering Intern to join our team in support ... Evaluate technologies and equipment and recommend most suitable for each application. * Provide all ...

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Application Engineer Intern information

See Montclair, NJ salary details

$13

$25

$39

How much do application engineer intern jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for application engineer intern in Montclair, NJ is $25.90, according to ZipRecruiter salary data. Most workers in this role earn between $21.06 and $29.38 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an application engineer intern?

To thrive as an Application Engineer Intern, you need a solid understanding of engineering fundamentals, programming languages (such as Python, Java, or C++), and typically be enrolled in a relevant STEM degree program. Familiarity with CAD software, version control systems like Git, and basic knowledge of database management are often required. Strong problem-solving skills, eagerness to learn, and effective communication help interns collaborate with teams and adapt quickly to new challenges. These skills and qualities are crucial for contributing meaningfully to projects and growing professionally within a technical work environment.

What types of projects and responsibilities can an application engineer intern typically expect during their internship?

As an Application Engineer Intern, you can expect to work on projects that involve assisting with software or hardware application development, troubleshooting client issues, and supporting senior engineers with technical solutions. Interns often collaborate closely with cross-functional teams such as product management, quality assurance, and customer support, gaining valuable experience in communication and project coordination. Daily responsibilities may include debugging code, preparing technical documentation, and participating in team meetings to discuss ongoing development challenges. This hands-on exposure offers a great foundation for building technical and professional skills in a real-world engineering environment.

What is the difference between Application Engineer Intern vs Application Engineer?

AspectApplication Engineer InternApplication Engineer
CredentialsTypically pursuing or recently completed a relevant degree; no professional certification requiredBachelor's degree in engineering, computer science, or related field; certifications like Cisco or Microsoft may be preferred
Work EnvironmentInternship setting, often in a corporate or technical team, with supervised tasksFull-time professional role, responsible for designing, testing, and supporting applications
Employer & Industry UsageUsed in tech, manufacturing, and engineering firms for entry-level learning rolesUsed across industries for ongoing technical support, development, and client interaction

The main difference between an Application Engineer Intern and an Application Engineer is experience level and responsibilities. Interns are in learning roles, gaining exposure to engineering tasks, while Application Engineers are full-time professionals handling complex projects and client needs.

What does an application engineer intern do?

An Application Engineer Intern assists with the development, testing, and support of software applications tailored to client or company needs. They work closely with senior engineers to understand user requirements, troubleshoot issues, and help design technical solutions. Interns may also document processes, create prototypes, and sometimes interact with customers to gather feedback. This role offers hands-on experience in both engineering and client-facing aspects of software development.
What job categories do people searching Application Engineer Intern jobs in Montclair, NJ look for? The top searched job categories for Application Engineer Intern jobs in Montclair, NJ are:
What cities near Montclair, NJ are hiring for Application Engineer Intern jobs? Cities near Montclair, NJ with the most Application Engineer Intern job openings:

Magnet Engineering Intern - Fall 2026

Thea Energy

Kearny, NJ • On-site

$26 - $30/hr

Internship

Posted 16 days ago


Job description

About Thea Energy:
Thea Energy is leveraging recent breakthroughs in stellarator physics and engineering to create a faster and simpler approach to commercializing fusion energy. The company is reinventing the stellarator using computer-controlled arrays of planar coils thereby replacing the intricate, complex modular magnets required in all other stellarator architectures. Thea Energy is on a mission to create a limitless source of zero emission energy for a sustainable future.
Position Overview:
We are looking for talented technical interns to join our stellar team for the summer or during the school year!
Program Details:
  • Summer 12-16 week internship program for 40 hours per week or Flexible school year internship for 30+ hours per week
  • For school year internships, expected time dedication is flexible and tailored to your academic schedule

Magnet Engineering Intern (onsite):
  • Magnet Engineering Interns will support design and testing for Thea Energy's HTS magnet prototyping programs.
  • These programs include large scale HTS magnet systems and other fusion magnet-related related technology.
  • Responsibilities may range from mechanical design, including CAD and FEA, to electromagnetic simulation, hardware prototyping, and execution of cryogenic testing.

Project Assignments Examples:
  • High-temperature superconducting magnet engineering, manufacturing, and testing
  • Cryogenic and vacuum systems
  • Instrumentation and diagnostic systems
  • Electrical and control systems engineering
  • Mechanical engineering
  • Various modeling, simulation, and data analysis roles including but not limited to COMSOL, ANSYS, Python, C++, MATLAB, Simulink, Microsoft Visio, - LabVIEW

Ideal Experience & Skillsets:
  • Enrolled in a STEM undergraduate or graduate program (mechanical engineering, aerospace engineering, materials science, electrical engineering, etc.)
  • Interest in clean and sustainable energy to combat climate change
  • Hands-on or computational experience through academic research, club projects, hackathons, or industry internships
  • Highly self-motivated, independent, and driven to solve problems
  • Authorized to work in the US
  • Willingness to learn new things!

Company Benefits:
Compensation: $18-25/hr Undergraduate and $26-30/hr Post-graduate
Requirements:
  • Ability to occasionally lift up to 50 lbs.
  • Ability to perform activities such as typing, standing, or sitting for extended periods of time.
  • Ability to work in a facility that contains industrial hazards including heat, cold, noise, fumes, strong magnets, high voltage, high current, pressure systems, and cryogenics.

It's not necessary to meet all of the skillsets outlined above. Please feel free to send us a note and tell us why you would still be a great fit for this role or Thea Energy.
Diversity and Inclusion:
Thea Energy is an equal opportunity employer committed to creating a company of diverse backgrounds. By creating a diverse environment, we will bring new ideas and approaches to solving some of the world's hardest (and most important) problems. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, sexual orientation, gender identity or expression, national origin, family or marital status, age, disability, veteran's status, or other characteristic protected by applicable laws and regulations.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

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About Thea Energy

Sourced by ZipRecruiter

Industry

Clean energy semiconductors manufacturing

Company size

11 - 50 Employees

Headquarters location

Princeton, NJ, US

Year founded

2022