Principal Engineer

OCLC

. Define and communicate the technical vision for Linked Data and graph-based systems across the organization .

Posted 10/27/2026full-timeDublin • Ohio • United StatesLeadWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates strong expertise in Java technologies, graph databases, and Linked Data systems, with a proven ability to influence technical direction and drive modernization initiatives. Capable of mentoring teams and contributing hands-on to software development and architectural standards.

Highest-signal resume keywords

Java TechnologiesGraph DatabasesGraph Data ModelingAI-Driven SolutionsSystem Design and Architecture

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Software DevelopmentGraph Data Modeling/ImplementationRDFN-TriplesSPARQLDistributed SystemsMicroservices ArchitectureCloud PlatformsTechnical StrategyArchitect Level Experience

Soft Skills

Problem-SolvingAnalytical SkillsInfluencing TeamsMentoringCollaboration

Certifications & Qualifications

Bachelor’s Degree in Computer Science

Industry Keywords

Linked DataMetadata InfrastructureModernization StrategiesTechnical DirectionKnowledge Graph Construction

Tech Stack

Tools & technologies

CloudDistributed SystemsJavaMicroservices

About the role

Key responsibilities & impact

Define and communicate the technical vision for Linked Data and graph-based systems across the organization
Develop modernization strategies and system design roadmaps for graph-based, standards-based metadata infrastructure
Partner with Architects and Product to establish long-term technical direction
Influence engineering teams and drive adoption of architectural standards, graph data modeling, and Linked Data best practices
Write production code and build proof-of-concepts hands-on
Mentor and guide technical teams and senior engineers without direct people management
Research and evaluate emerging technologies, especially AI-driven metadata, entity resolution, and knowledge graph construction
Collaborate visibly with engineers, Architects, and Product partners
Set technical direction for Linked Data, graph-based knowledge representation, and modernization efforts across the organization

Requirements

What you’ll need

Bachelor’s degree in computer science or related discipline, or equivalent work experience
12+ years of software development experience
Demonstrated experience operating at an Architect level or equivalent scope
Strong expertise in Java technologies
Hands-on experience with graph databases and graph data modeling/implementation
Working knowledge of RDF, N-Triples, and SPARQL
Strong, practical experience leveraging AI technologies and AI-driven solutions in real engineering work
Deep understanding of system design and architecture, particularly for graph-based and Linked Data Systems
Understanding of modernization initiatives and enterprise technical roadmaps
Understanding of organizational technical strategy
Proven ability to influence teams and drive technical decisions across multiple groups without direct management authority
Strong problem-solving and analytical skills
Experience with distributed systems, microservices architecture, and cloud platforms
Willingness and ability to write code, build POCs, and directly contribute to delivery
Strong understanding of software architecture and design patterns

Benefits

Comp & perks

Comprehensive Total Rewards package
Competitive compensation
Best-in-class health coverage
Retirement plans with generous company contributions
Commitment to overall well-being
Hybrid work environment
Free use of on-site fitness center, gym sports, group exercise classes, and game room
Onsite catering and cafeteria subsidized by OCLC
Health and wellness events
Work environments with individual and team spaces and the latest technology tools
Paid parental leave and adoption assistance
Tuition reimbursement and Public Service Loan Forgiveness eligibility
Company-subsidized pricing on local tickets and memberships