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Library Internship Jobs in Mercer County, NJ (NOW HIRING)

By submitting your interest, you'll be among the first to know when internship opportunities open ... DeltaV automation library used in cutting-edge bioprocessing technologies. This potential ...

Junior Electrical Controls Design Engineer

Wall, NJ · On-site

$60K - $80K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... libraries * Support purchasing and fabrication teams by organizing drawing packages and responding ... Hands-on experience with AutoCAD Electrical through coursework, internship, or professional work

Java Team Lead

New Hope, PA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

... to mentor others (interns, rookies, and junior developers). * Relaxed yet enthusiastic and ... Knowledge of Open Source libraries, tools and frameworks, e.g. for logging, testing, and building.

Emergency Veterinarian

Levittown, PA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Completion of a rotating internship in emergency (ER) medicine and critical care (ECC) preferred ... BluePearl Library - FREE access to 2,000+ veterinary and health science journals. * BluePearl ...

Emergency Veterinarian

Levittown, PA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Completion of a rotating internship in emergency (ER) medicine and critical care (ECC) preferred ... BluePearl Library - FREE access to 2,000+ veterinary and health science journals. * BluePearl ...

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Library Internship information

See Mercer County, NJ salary details

$9

$16

$23

How much do library internship jobs pay per hour?

As of Aug 14, 2026, the average hourly pay for library internship in Mercer County, NJ is $16.44, according to ZipRecruiter salary data. Most workers in this role earn between $13.22 and $18.56 per hour, depending on experience, location, and employer.

What types of projects or responsibilities can I expect during a library internship?

During a library internship, you can expect a variety of hands-on experiences including assisting with cataloging materials, helping patrons at the circulation desk, supporting library programs and events, and organizing collections. Interns often work closely with librarians and staff, gaining exposure to both behind-the-scenes operations and public-facing services. This role provides an excellent opportunity to develop practical skills in information management, customer service, and teamwork within a supportive environment. The specific projects may vary depending on the library’s size and focus, but most internships offer a well-rounded introduction to daily library operations.

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

To thrive as a Library Intern, you need strong organizational skills, attention to detail, and a basic understanding of library science principles, often supported by current enrollment in a library science or related program. Familiarity with library cataloging systems like MARC, integrated library systems (ILS), and digital databases is highly beneficial. Excellent communication, customer service skills, and a willingness to learn make an intern stand out in supporting library patrons and staff. These skills and qualities are crucial for efficient library operations, positive user experiences, and personal professional development.

What do library internships do?

Library internships involve assisting with daily library operations, such as organizing materials, helping patrons locate resources, and supporting library programs. Interns often gain experience with cataloging systems, customer service, and library technology tools like integrated library systems (ILS).

What is a library internship?

A library internship is a temporary position that provides hands-on experience working in a library setting. Interns typically assist with a variety of tasks such as cataloging books, helping patrons, organizing resources, supporting library events, and learning about library management. These internships are often designed for students or recent graduates interested in library science, information studies, or related fields. The experience gained can help interns decide if a career in library services is right for them and can enhance their resumes for future employment.

What is the difference between Library Internship vs Library Assistant?

AspectLibrary InternshipLibrary Assistant
Required CredentialsTypically students or recent graduates; may require coursework in library scienceHigh school diploma or equivalent; some roles may prefer prior experience
Work EnvironmentEducational settings, libraries, often part-time or seasonalPublic, academic, or special libraries; more regular hours
Employer & Industry UsageEducational institutions, libraries, internships for trainingLibraries, public institutions, supporting daily operations
Common Search & ComparisonOften searched by students seeking experienceOften searched by job seekers looking for entry-level roles

In summary, a Library Internship is typically a temporary, educational position aimed at students or recent graduates gaining experience, while a Library Assistant is a more permanent, entry-level role supporting library operations. Both roles are common in library settings but differ mainly in duration, credentials, and responsibilities.

What cities near Mercer County, NJ are hiring for Library Internship jobs?

Cities near Mercer County, NJ with the most Library Internship job openings:

Infographic showing various Library Internship job openings in Mercer County, NJ as of August 2026, with employment types broken down into 13% Internship, 67% Full Time, 18% Part Time, 1% Temporary, and 1% Contract. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution, with an average salary of $34,196 per year, or $16.4 per hour.

Power System Modeling, Control and Optimization - Internship

Siemens

Princeton, NJ • On-site

$17.50 - $22.75/hr

Full-time

Posted 5 days ago


Siemens rating

7.7

Company rating: 7.7 out of 10

Based on 100 frontline employees who took The Breakroom Quiz

261st of 447 rated engineering


Job description

Power System Modeling, Control and Optimization - Internship
Are you interested in developing new power system simulation and optimization tools for real industrial AI datacenter applications? Here's the right internship opportunity for you!
Join our research group, Autonomous Controls and Operations, located in Princeton, NJ, for a 3-6 month internship, and contribute to the development of AI datacenter power systems simulation studies. Our close contact with different business units in Siemens provides the opportunity to contribute to and gain experience in real industrial applications. During this internship, you will experience the excitement and challenges of industrial research. An internship with Siemens Technology is a great opportunity for students to gain real-world experience in a diverse work environment.
In this role, you will work on-site in Princeton, NJ.
Our Princeton facility is recognized for providing a stimulating environment for highly talented and self-motivated students. You will have the opportunity to test your knowledge in a challenging problem-solving environment. You will be encouraged to think out of the box, innovate and find solutions to real-life problems. Our team has a strong publication record in leading journals and conferences.
#Transformtheeveryday
Key Responsibilities:
  • Contribute to industrial research projects on power system simulation and analysis for AI datacenter applications
  • Develop, implement, and validate power systems and power electronics models using Matlab/Simulink, PSCAD, and PSSE for steady-state and dynamic studies
  • Perform electromagnetic transient (EMT) and RMS simulations to support power system design and stability analysis
  • Develop Python-based automation scripts and post-processing tools to support simulation workflows and results analysis
  • Contribute to the development and maintenance of the asset performance library
  • Collaborate and exchange ideas with experts in the fields of power systems, control, and optimization across Siemens research and business units

Basic Qualifications:
  • A current or recently graduated MS or PhD student pursuing a degree in Electrical Engineering, Power Systems Engineering, Computer Science, Applied Mathematics, or a closely related field
  • Strong hands-on experience with Matlab/Simulink for power system modeling, simulation, and control design
  • Proficiency in PSCAD for electromagnetic transient (EMT) simulations of AC/DC power systems
  • Experience with PSSE (PSS®E) for power flow, dynamic simulation, and network analysis studies
  • Solid programming proficiency in Python - including experience writing clean, modular, reusable code and working with scientific computing libraries such as NumPy, SciPy, and pandas
  • Foundational knowledge of power systems - including AC/DC circuit analysis, load flow concepts, power system stability, and basic generator operation principles
  • Proficiency in English, both written and verbal

Preferred Qualifications:
  • Practical experience conducting power system studies such as load flow, short circuit, transient stability, and dynamic analysis using industry-standard tools
  • Experience integrating simulation tools (PSCAD, PSSE, Matlab/Simulink) with Python for automated workflows and batch simulations
  • Familiarity with microgrid design, islanded power system operation, or datacenter power infrastructure
  • Experience with software development best practices: version control (Git), unit testing (pytest), and technical documentation
  • Flexibility and adaptability to work in a growing, dynamic, interdisciplinary team of experts across power engineering, software development, and data science

A successful candidate must be able to work with controlled technology in accordance with US Export Control Law. US Export Control laws and applicable regulations govern the distribution of strategically important technology, services, and information to foreign nationals and foreign countries. Siemens may require candidates under consideration for employment opportunities to submit information regarding citizenship status to allow the organization to comply with specific US Export Control laws and regulations. Additional information on the US Export Control laws & regulations can be found on https://www.bis.doc.gov/index.php/policy-guidance/deemed-exports/deemed-exports-faqs
About Siemens:
We are a global technology company focused on industry, infrastructure, transport, and healthcare. From more resource-efficient factories, resilient supply chains, and smarter buildings and grids, to sustainable transportation as well as advanced healthcare, we create technology with purpose, adding real value for customers. Learn more about Siemens here.
Our Commitment to Equity and Inclusion in our Diverse Global Workforce: We value your unique identity and perspective. We are fully committed to providing equitable opportunities and building a workplace that reflects the diversity of society, while ensuring that we attract the best talent based on qualifications, skills, and experiences. We welcome you to bring your authentic self and transform the everyday with us.
#LI-JS
#LI-Onsite
#PowerSystems, #PowerEngineering, #DataCenterPower
You'll Benefit From
Siemens offers a variety of health and wellness benefits to our employees. Details regarding our benefits can be found here: https://www.benefitsquickstart.com/siemens/index.html
The pay range for this position is $33-47 per hour. The actual wage offered may be lower or higher depending on budget and candidate experience, knowledge, skills, qualifications and premium geographic location.
Equal Employment Opportunity Statement
Siemens is an Equal Opportunity Employer encouraging inclusion in the workplace. All qualified applicants will receive consideration for employment without regard to their race, color, creed, religion, national origin, citizenship status, ancestry, sex, age, physical or mental disability unrelated to ability, marital status, family responsibilities, pregnancy, genetic information, sexual orientation, gender expression, gender identity, transgender, sex stereotyping, order of protection status, protected veteran or military status, or an unfavorable discharge from military service, and other categories protected by federal, state or local law.
EEO is the Law
Applicants and employees are protected from discrimination on the basis of race, color, religion, sex, national origin, or any characteristic protected by Federal or other applicable law.
Reasonable Accommodations
If you require a reasonable accommodation in completing a job application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please fill out the accommodations form by clicking on this link Accommodation for disability form. If you're unable to complete the form, you can reach out to our AskHR team for support at 1-866-743-6367. Please note our AskHR representatives do not have visibility of application or interview status.
Pay Transparency
Siemens follows Pay Transparency laws.
California Privacy Notice
California residents have the right to receive additional notices about their personal information. To learn more, click here.
Criminal History
Qualified applications with arrest or conviction records will be considered for employment in accordance with applicable local and state laws.

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