Full-Time

Senior Data Engineer

Posted on 11/22/2025

OCLC

OCLC

1,001-5,000 employees

Technology solutions and programs for libraries

No salary listed

Dublin, OH, USA

Hybrid

Three days in-office per week.

Category
Data & Analytics (1)
Required Skills
Python
Software Testing
SQL
Java
ETL
Scala
Data Analysis
Requirements
  • Bachelor’s degree in a Computer Science related discipline required and skills usually represented by 4-6 years of software development or project management experience
  • 4+ years in the Data space as an analyst, engineer, or equivalent
  • 4+ years working with a large-scale (1B+ Rows) Data Warehouse, preferably in a cloud environment
  • 2+ years managing the same data model system over time, evolving the model to meet new business requirements
  • Extensive experience in 2 or more major data subject areas (finance, product, etc.)
  • Professional experience using Python, Java, or Scala for data processing (Python preferred)
  • Demonstrated experience leading 4 or more analytics projects from beginning to operationalization
  • Demonstrated experience designing and socializing Entity Relationship Diagrams and reference SQL scripts to scale data acumen and adoption
  • Experience working with multiple commercial data warehouses, ETL tools, and data visualization tools
  • Familiarity with unit testing, integration testing and performance/stress testing
  • Excellent oral and written communication skills: regularly achieve consensus amongst technical and business teams
Responsibilities
  • Collaborate with team members to collect business requirements, define successful analytics outcomes, and design data models
  • Design, develop, and maintain ETL workflows using Informatica PowerCenter, ensuring reliable, performant pipelines from internal databases and SaaS applications
  • Write performant code that meets our internal standards for style, maintainability, and best practices for a high-scale data environment. Maintain and advocate for these standards through code review
  • Serve as the Data Model subject matter expert and data model spokesperson, demonstrated by the ability to address questions quickly and accurately
  • Provide data modeling expertise to other OCLC teams and departments through code reviews, pairing, and training to help deliver optimal, DRY, and scalable database designs and queries
  • Ship medium to large features independently
  • Subject Matter Expert for sections of the Enterprise Metadata Platform, a scalable resource to support Self-Service and Single-source-of-truth analytics
  • Advocate for the Data Quality Program and Trusted Data Development process to help ensure all data is profiled, reviewed, and accurate to support critical decisions
  • Implement the DataOps philosophy in everything you do
  • Understand and implement data engineering best practices
  • Improve, manage, and teach standards for code maintainability and performance in code submitted and reviewed
  • Create smaller merge requests and issues by collaborating with stakeholders to reduce scope and focus on iteration
  • Generate architecture recommendations and the ability to implement them
  • Perform technical interviews
  • Organize and plan development initiatives
  • Implement new data engineering and analytics methodologies with minimal guidance and support from other team members
  • Regularly participate in the Data Community/Industry outside of OCLC through writing, speaking, and/or networking

OCLC helps libraries by providing technology solutions, timely research, and community programs that support libraries in meeting changing needs. Its products and services assist libraries with discovery, management of resources, and shared services, while its research offers up-to-date insights about libraries and their communities. Through community programs and collaboration among libraries, OCLC supports staff and patrons alike in adapting to new information demands. The goal is to enable libraries of all kinds to serve their users effectively as information needs evolve.

Company Size

1,001-5,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Dublin, Ireland

Founded

1967

Simplify Jobs

Simplify's Take

What believers are saying

  • Meridian improves library discoverability without workflow disruptions.
  • John Hrusovsky joins to scale ERP for Syracuse and Carnegie Mellon.
  • WorldCat Entities connect metadata to global knowledge ecosystems.

What critics are saying

  • Ex Libris Esploro erodes WorldCat share with superior AI metadata.
  • IMLS grants drop 25% in FY2026, canceling OCLC contracts.
  • EBSCO undercuts WorldShare pricing by 30%, poaching academic clients.

What makes OCLC unique

  • OCLC launched Meridian on May 9, 2024, for linked data creation.
  • Acquired JJH Consulting in 2024 to enhance ERP services.
  • Integrates identifiers from VIAF, Wikidata, and MusicBrainz via APIs.

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Benefits

Hybrid Work Options

Flexible Work Hours

Company News

Statewide California Electronic Library Consortium (SCELC)
Feb 5th, 2026
Constance Malpas of OCLC to speak at SCELCapalooza 2026 Symposium

Constance Malpas of OCLC to speak at SCELCapalooza 2026 Symposium. by M Ryan Hess on February 5th, 2026 | 0 Comments Constance Malpas of OCLC will deliver a talk at SCELCapalooza 2026 Symposium entitled " Leading Beyond the Library: Communicating Academic Library Value to Campus Decision-Makers." Her talk will introduce the Library Beyond the Library framework as a leadership tool for repositioning the academic library within the broader university enterprise. The framework emphasizes three mutually reinforcing strategies: aligning library priorities with institutional goals, building visible partnerships beyond the library, and intentionally shaping how library contributions are understood by senior decision-makers. Constance Malpas is Executive Director of Research and Programming at OCLC, where she leads research, analysis, and community engagement initiatives focused on the evolving role(s) of libraries in advancing higher education and community well-being. Her work explores how academic and research libraries align services, partnerships, and infrastructure with institutional priorities, and how libraries can more effectively articulate their value and impact to campus and community stakeholders. Constance has been a principal investigator or senior contributor on numerous OCLC Research programs examining library collections, discovery, research support services, and organizational strategy. Her research emphasizes evidence-based decision-making, systems thinking, and the translation of research insights into practical strategies that library leaders can apply within diverse institutional contexts. See program details and add the session to your schedule planner on SCELCapalooza 2026's full schedule.

The Columbus Dispatch
Jul 23rd, 2025
Dublin-based library nonprofit laying off 80 amid fears of federal cuts, AI uncertainty

OCLC, a Dublin-based nonprofit that partners with thousands of libraries around the world, is laying off about 80 workers in central Ohio amid uncertain federal funding and a shifting artificial intelligence landscape.

WOSU Public Media
Apr 18th, 2025
Dublin-based OCLC sues company for allegedly using its data to create competing product

The Dublin-based nonprofit OCLC has filed a lawsuit against the company Baker & Taylor in the Southern District Court of Ohio over claims of interference with contracts and misuse of OCLC's product, WorldCat.

PR Newswire
Jan 16th, 2025
Oclc'S Cloudlibrary Honored With Platinum 2025 Modern Library Award From Libraryworks

CloudLibrary is thriving as a vital part of OCLCDUBLIN, Ohio, Jan. 16, 2025 /PRNewswire/ -- CloudLibrary, OCLC's platform that offers access to a wide variety of digital content through libraries, has received Platinum recognition as part of the 2025 Modern Library Awards from LibraryWorks

PR Newswire
Dec 12th, 2024
Oclc Is Among Computerworld'S 'Best Places To Work In It' For The 16Th Year

Global library technology leader ranked second overall among midsize global organizations, first in DEI strategies, and first in benefits. DUBLIN, Ohio, Dec. 11, 2024 /PRNewswire/ -- OCLC, the leading library technology and research organization, has been named among Computerworld's Best Places to Work in IT 2025. This is the 16th time OCLC has been named a top workplace for information technology professionals by Computerworld. OCLC was ranked second overall for midsize employers (1,001 to 4,999 employees). The recognition is part of the prestigious IT publication's annual selection of the Best Places to Work in IT

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