Skip to content

Open nowPosted yesterday

Principal Engineer

OCLC27 open roles

Where
Dublin, OH / Hybrid
Work mode
Hybrid
Get the CV for this job

From $25 per CV, paid once. No subscription.

Your applicationOpen nowPrincipal EngineerOCLC · Dublin, OH / Hybrid
  1. YouYes, apply to this one.

  2. CV RocketCV written for this posting.

  3. 25 readersRecruiter, hiring manager, skeptic. Round after round.

  4. CV RocketApplied on OCLC's own form.

The reply lands in your private mailbox

3×more interviews than doing it yourself with ChatGPT.

The clock on this job

Early applications get read.

12.3% of postings close within 7 days. Measured by our own scanner across the market. OCLC postings stay open a median of 50 days.

Share of postings closed within
  1. 2.1%1 day
  2. 4.5%3 days
  3. 12.3%7 days
  4. 19.7%14 days
  5. 35.6%30 days
  6. 58.0%60 days
This job: posted yesterday

OCLC median: 50 days open

The posting

Together we make breakthroughs possible.

At OCLC, we build technology with a purpose: to connect libraries and make knowledge accessible worldwide, because we believe that what is known must be shared. Our teams work with complex global datasets, AI and machine learning, hybrid cloud solutions, and other technologies that connect people and organizations to the information they need. We value the power of unique perspectives and experiences to unlock innovation. At OCLC, your ideas matter, whether you have two years of experience or 20. You’ll learn, create, and problem-solve with technologists, product developers, librarians, researchers, marketing pros, and support teams around the world.

Why join OCLC?

OCLC is consistently recognized as a best place to work by several independent programs. We recognize and reward people and results with a comprehensive Total Rewards package. This means competitive compensation that reflects your unique contributions—performance, experience, and skills—along with exceptional benefits, including best-in-class health coverage, retirement plans with generous company contributions, and a commitment to your overall well-being.

  • We know the best ideas don’t always happen at a desk. Take a walking meeting around our 100-acre campus or enjoy lunch on the patio. We’re committed to your success—both personally and professionally. Hybrid work environment: For many roles, three days a week on-site, with occasional additional days based on business needs.
  • Free use of our 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

Join us in transforming how people everywhere access information and be part of a mission-driven team that makes a global impact.

The job details are as follows:

As a Principal Software Engineer, you will be a technical leader responsible for setting the technical direction for Linked Data, graph-based knowledge representation, and related modernization efforts across the organization. You will partner closely with Architects and Product to define long-term technical strategy, drive adoption of graph/Linked Data standards, and mentor senior engineers — while remaining hands-on enough to guide real system design and implementation decisions. This role is expected to stay hands-on with actual coding as needed — contributing directly to project completion, building proof-of-concepts, and demonstrating technical direction through working code, not just through design documents. You are expected to drive and influence change across the enterprise, not just within a single team.

Responsibilities

  • Define and communicate the technical vision for Linked Data and graph-based systems across the organization.
  • Develop modernization strategies and system design roadmaps that move metadata infrastructure toward graph-based, standards-based representation.
  • Partner closely with Architects and Product to establish long-term technical direction — this partnership is critical to the role, not incidental to it.
  • Influence engineering teams and drive adoption of architectural standards, including graph data modeling and Linked Data best practices.
  • Write production code and build proof-of-concepts hands-on, particularly to unblock project delivery, validate new approaches, or demonstrate feasibility before broader team investment.
  • Mentor and guide technical teams and senior engineers; this role is weighted toward leadership and influence rather than direct people management.
  • Research and evaluate emerging technologies, with particular attention to AI-driven approaches to metadata, entity resolution, and knowledge graph construction.
  • Act as a strong, visible collaborator — someone other engineers, Architects, and Product partners want to work with, not just defer to.

Required Technical Background

  • Bachelor’s degree in computer science or related discipline, or equivalent work experience.
  • 12+ years of software development experience, with 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 — able to design, query, and reason about graph-based data structures, not just discuss them conceptually.
  • Strong, practical experience leveraging AI technologies and AI-driven solutions in real engineering work (not just familiarity — genuine fluency).
  • Deep understanding of:

- System design and architecture, particularly for graph-based and

Linked Data Systems

- Modernization initiatives and enterprise technical roadmaps

- 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; comfort operating in ambiguous, not-yet-fully-defined technical territory (e.g., early-stage Linked Data strategy work).
  • Experience with distributed systems, microservices architecture, and cloud platforms.
  • Willingness and ability to be hands-on — writing code, building POCs, and directly contributing to delivery, not purely an advisory/architectural role.
  • Strong understanding of software architecture and design patterns.

Working Conditions: Normal office environment.

ADA/EEA: The above statements cover what are generally believed to be the principal and essential functions of this job. Specific circumstances may allow or require some people assigned to the job to perform a somewhat different combination of duties.

From $25, paid onceGet the CV for this job

What happens when you press

One press. We do the rest.

  1. A CV for this posting

    Written against OCLC's own wording, from every piece of relevant proof in your profile.

  2. 25 readers review it

    Recruiter, hiring manager, skeptic and more read every draft, round after round. You get the best round.

    The review screen in CV Rocket: how each CV was read, round by round.
  3. We apply on OCLC's form

    Our application engine gets through the hardest forms there are. Where a question needs you, AI suggests the best answer. Don't want us applying from our IP addresses? Use our Chrome extension: we apply straight from your own browser.

    An application in CV Rocket: every answer filled in on the employer's form.
  4. Every reply, sorted

    OCLC's answer lands in your private mailbox, and we classify it on arrival: interview, question, rejection.

    The CV Rocket inbox: each employer reply classified as an interview, an action or a rejection.
  5. Reply with AI

    AI helps you write the email, checks it and sends it. We show you whether the recruiter read it.

  6. The interview in your calendar

    Full integration with your calendar. The invitation goes straight in.

    An interview invitation in the CV Rocket inbox, added to the candidate's calendar.
Get the CV for this job

From $25 per CV, paid once. No subscription.

Why it works

3×

more interviews than doing it yourself with ChatGPT.

ChatGPT writes a CV and never learns what happened to it. We see every reply. For each CV we know:

  • How it was written, and how the review scored it
  • When we applied, and how long after the posting went up
  • Which posting, which company, which city
  • Who got the interview, and who heard nothing

That is how we know which CVs get called.

Get the CV for this job

From $25 per CV, paid once. No subscription.

The numbers game

More applications. More interviews.

Every application goes out with its own CV, written for that posting and paid once. Send enough of them and the law of large numbers finds you the job.

By hand5–10
With CV Rocket100
applications a day

Nearby

Live postings like this one

Same employer first, then the same role elsewhere.

Before you press

Straight answers

Get the CV for this job

From $25 per CV, paid once. No subscription.

What if my background isn't good enough?

We make the most of the background you have. The CV uses every piece of relevant proof your profile holds, and one of the 25 readers reads your whole profile and flags what the CV left out.

Do you really apply for me?

Yes, on the employer's own form, the hardest ones included. Where a question needs you, you answer it right there and AI suggests the best answer. Don't want us applying from our IP addresses? Use our Chrome extension: we apply straight from your own browser.

Is it a subscription?

No. You pay once per CV, from $25. Every application goes out with its own CV, written for that posting.

One job. One CV.
Paid once.

Pick the posting you want. We write for it, apply for you and catch the reply.

Get the CV for this job

From $25 per CV, paid once. No subscription.