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Library Scientist Jobs in Philadelphia, PA (NOW HIRING)

County of Chester

Librarian

West Chester, PA

$28.31/hr

Qualifications/Preferred Skills, Knowledge & Experience Master's degree from an accredited college or university in Library or Information Science or ability to attain one within 1 year. Working ...

County of Chester

Librarian

West Chester, PA

$28.31/hr

Qualifications/Preferred Skills, Knowledge & Experience Master's degree from an accredited college or university in Library or Information Science or ability to attain one within 1 year. Working ...

County of Chester

Librarian

West Chester, PA

$28.31/hr

Qualifications/Preferred Skills, Knowledge & Experience Master's degree from an accredited college or university in Library or Information Science or ability to attain one within 1 year. Working ...

County of Chester, PA

Librarian

West Chester, PA · On-site

$28.31/hr

Master's degree from an accredited college or university in Library or Information Science or ability to attain one within 1 year. * Working knowledge of the American Library Association Library Bill ...

Soni Resources

Data Scientist

Conshohocken, PA · On-site +1

$175K/yr

Strong proficiency in Python and modern data science libraries. * Advanced SQL skills and experience working with large-scale, complex datasets. * Experience applying statistical analysis and ...

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All JobsLibrary Scientist JobsLibrary Scientist Jobs in Philadelphia, PA

Library Scientist information

See Philadelphia, PA salary details

$51K

$112.4K

$138.8K

How much do library scientist jobs pay per year?

As of Aug 25, 2026, the average yearly pay for library scientist in Philadelphia, PA is $112,355.00, according to ZipRecruiter salary data. Most workers in this role earn between $95,400.00 and $138,200.00 per year, depending on experience, location, and employer.

What is a library scientist?

Library scientists, also known as library and information scientists, are professionals who manage, organize, and facilitate access to information resources in libraries and related institutions. They use their expertise in information science, technology, and research to classify, preserve, and retrieve data for users. Library scientists also develop systems for cataloging, digital archiving, and improving information accessibility. Their work supports education, research, and the dissemination of knowledge in various settings, including public, academic, and special libraries.

What are the key skills and qualifications needed to thrive as a library scientist?

To thrive as a Library Scientist, you need a solid grounding in information science, research methodologies, and data organization, usually supported by a master's degree in library and information science (MLIS). Familiarity with cataloging systems (like MARC), digital archives, and library management software is typically required. Strong analytical thinking, attention to detail, and excellent communication skills help set outstanding professionals apart in this field. These skills ensure efficient information management, user support, and the advancement of library services in an evolving digital environment.

What are some typical challenges faced by library scientists in managing digital collections?

Library Scientists often encounter challenges in managing digital collections, such as ensuring proper metadata standards, integrating new technologies, and safeguarding digital assets against data loss or obsolescence. They must balance accessibility for users with copyright and licensing restrictions, and regularly evaluate digital preservation strategies. Collaboration with IT professionals and ongoing training are essential for staying current with evolving best practices in digital library science.

What is the difference between Library Scientist vs Librarian?

AspectLibrary ScientistLibrarian
Required CredentialsMaster's degree in Library Science or related field, often with research experienceMaster's degree in Library Science (MLS) or equivalent
Work EnvironmentResearch institutions, academic settings, specialized librariesPublic, school, academic, or special libraries
Employer & Industry UsageResearch organizations, universities, government agenciesPublic libraries, schools, universities, corporate libraries
Common Search & ComparisonResearch roles, data analysis, library science researchLibrary management, user services, collection development

While both Library Scientists and Librarians hold master's degrees in Library Science, Library Scientists focus more on research, data analysis, and developing new library systems, often working in academic or research settings. Librarians typically manage library operations, assist users, and curate collections in public or educational libraries. The roles overlap in credentials but differ in focus and work environment.

How much does a library scientist make?

The average salary for a library scientist is around $60,000 to $80,000 per year, depending on experience, education, and location. Professionals in this role often hold advanced degrees and may work in academic, public, or research libraries, utilizing specialized skills in information management and data analysis.

Is library science still in demand?

Library scientists, or librarians, continue to be in demand for managing information resources, digital collections, and community services. Employment opportunities are expected to grow steadily, especially with skills in digital tools, data management, and information technology.

What does a library scientist do?

A library scientist researches, develops, and manages information systems and library technologies to improve access to information. They analyze data, design databases, and implement digital tools, often using programming and data management skills, to enhance library services and information retrieval. The role may also involve developing policies and training staff on new systems.

What are popular job titles related to Library Scientist jobs in Philadelphia, PA?

For Library Scientist jobs in Philadelphia, PA, the most frequently searched job titles are:

What job categories do people searching Library Scientist jobs in Philadelphia, PA look for?

The top searched job categories for Library Scientist jobs in Philadelphia, PA are:

What cities near Philadelphia, PA are hiring for Library Scientist jobs?

Cities near Philadelphia, PA with the most Library Scientist job openings:

Library Scientist jobs near you
Infographic showing various Library Scientist job openings in Philadelphia, PA as of August 2026, with employment types broken down into 82% Full Time, 9% Part Time, and 9% Contract. Highlights an 91% In-person, and 9% Remote job distribution, with an average salary of $112,355 per year, or $54 per hour.

Long Term Sub Upper & Middle School Library

Westtown School

West Chester, PA • On-site

Other

Posted 21 days ago

Job description

Long-Term Substitute Upper & Middle School Librarian

Westtown School seeks an experienced, student-centered librarian for a temporary, part-time leave replacement for approximately 13 weeks, September 21 through December 18, 2026. This is a part-time position with typical hours of 8:30 AM to 2:30 or 3:00 PM Monday through Friday.

The Mary Hutton Biddle Library at Westtown School serves 530 students in grades 6 - 12th, in an active, welcoming environment. Responsibilities will include supervising the reference/circulation desk; teaching research skills; and assisting students and faculty with independent research. Experience working with young adults in a school library setting and facility with digital citizenship and online searching are required.

Westtown School is an independent Quaker, Pre-K–12 day and boarding school located on a 600-acre campus in West Chester, PA, approximately 30 miles west of Philadelphia. Guided by Quaker values, Westtown School inspires and prepares our students to become stewards and leaders of a better world.

Essential Responsibilities
  • Supervise the reference/circulation desk to support a library environment that encourages learning and fosters appropriate student conduct when using the library and its resources;
  • Familiarity with middle grade and young adult literature, information literacy and research skills, and instructional technology;
  • Support community members in their understanding of copyright, fair use, and licensing of intellectual property;
  • Engage in decision-making aligned with Quaker process in service to the school community;
  • Contribute to building and sustaining an inclusive community and a program that reflects diverse cultures and perspectives;
  • Communicate effectively with all constituents – colleagues, administrators, parents, and students;
  • Other duties as assigned.
Qualifications
  • Bachelor's degree required; advanced degree in Library Science preferred;
  • 3 or more years of relevant experience;
  • Familiarity with Follett Destiny, Google Workspace, and learning management systems such as Canvas, and the ability to incorporate technology effectively into instructional practices;
  • Demonstrated commitment to enhancing an inclusive school community based on cultural competence, commitment to social justice, and respect for all voices;
  • Excellent interpersonal skills, a collaborative mindset, and the ability to build meaningful relationships with students throughout our diverse community;
  • Alignment with Westtown School's mission and an educational philosophy consistent with the school's Quaker values.

Apply