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Overnight Knowledge Graph Software Engineer Jobs in Columbus, OH

Senior Software Engineer

Dublin, OH · On-site

$118K - $155K/yr

At OCLC, we build technology with a purpose: to connect libraries and make knowledge accessible ... This role is for a senior software engineer who enjoys owning meaningful parts of a system end-to ...

As a Lead Software Engineer at JPMorganChase within the Corporate & Investment Bank, you are an ... In-depth knowledge of the financial services industry and their IT systems * Practical cloud native ...

Senior Software Engineer

Dublin, OH · Hybrid

$115K - $152K/yr

At OCLC, we build technology with a purpose: to connect libraries and make knowledge accessible ... This role is for a senior software engineer who enjoys owning meaningful parts of a system end-to ...

Embedded Software Engineer III

Dublin, OH · On-site

$127K - $167K/yr

The Embedded Software Engineer III will develop, modify and maintain customized embedded ... D conversion • Knowledge of digital signal processing techniques, including filtering and ...

Sr Software Engineer

Columbus, OH · On-site

$118K - $156K/yr

They are seeking a Senior Software Engineer who will work on an agile product development team as a ... Use knowledge of data modeling, data storage, and data transmission techniques to make appropriate ...

At OCLC, we build technology with a purpose: to connect libraries and make knowledge accessible ... OCLC is seeking a Lead Software Engineer to join the EZproxy team and help shape the future of one ...

Senior Software Engineer

Dublin, OH · On-site +1

$115K - $152K/yr

Software Engineering Manager Location: Hybrid - Dublin, Ohio (3 days) Remote (2 days) Full-time, ... Apply advanced knowledge of technical concepts and principles to design and develop a variety of ...

Senior Software Engineer

Dublin, OH · On-site

$125K - $145K/yr

Software Engineering Manager Location: Hybrid - Dublin, Ohio (3 days) Remote (2 days) Full-time, ... Apply advanced knowledge of technical concepts and principles to design and develop a variety of ...

As a Lead Software Engineer, you will be responsible for architecting and implementing critical ... • Knowledge and experience with Artificial Intelligence/Machine Learning (AI/ML) and Data ...

Senior Software Engineer

Dublin, OH · On-site

$118K - $155K/yr

At OCLC, we build technology with a purpose: to connect libraries and make knowledge accessible ... As a Senior Software Engineer, you will be responsible for independently designing, developing, and ...

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Overnight Knowledge Graph Software Engineer information

See Columbus, OH salary details

$61.3K

$142.5K

$198.5K

How much do overnight knowledge graph software engineer jobs pay per year?

As of Jun 12, 2026, the average yearly pay for overnight knowledge graph software engineer in Columbus, OH is $142,493.00, according to ZipRecruiter salary data. Most workers in this role earn between $115,900.00 and $167,100.00 per year, depending on experience, location, and employer.

What is the difference between Overnight Knowledge Graph Software Engineer vs Data Engineer?

AspectOvernight Knowledge Graph Software EngineerData Engineer
CredentialsBachelor's or higher in CS, experience with graph databasesBachelor's or higher in CS, experience with data pipelines
Work EnvironmentDeveloping and maintaining knowledge graph systems overnightBuilding and managing data pipelines during regular hours
Industry UsageTech, AI, knowledge management companiesFinance, tech, healthcare, and data-driven industries

The Overnight Knowledge Graph Software Engineer focuses on developing and maintaining knowledge graph systems during overnight shifts, often working with graph databases and semantic data. In contrast, Data Engineers build and manage data pipelines and infrastructure during regular hours. Both roles require strong technical skills, but their focus areas and work schedules differ significantly.

What cities near Columbus, OH are hiring for Overnight Knowledge Graph Software Engineer jobs? Cities near Columbus, OH with the most Overnight Knowledge Graph Software Engineer job openings:
Senior Software Engineer

Senior Software Engineer

OCLC, Inc.

Dublin, OH • On-site

$118K - $155K/yr

Full-time

Medical, Retirement

Posted 22 days ago


Job description

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:
Access Checker is a green-field service within OCLC focused on harvesting and evaluating the accuracy of eResource links at large scale-helping libraries identify access issues earlier and improving the reliability of knowledge discovery for end users.
This role is for a senior software engineer who enjoys owning meaningful parts of a system end-to-end, working across a larger ecosystem, and helping a team adopt an AI-first approach to design and development-both in how we build software and how we use ML/LLMs to improve performance and accuracy.
You'll join a small, geographically dispersed team that's encouraged to be independent, drive direction, and collaborate closely to deliver high-quality software that integrates across large sections of the OCLC codebase with a fully CI/CD approach.
Responsibilities:
  • Own and deliver key components of the Access Checker system-from design through implementation, testing, and production support.
  • Build and evolve a high-throughput link harvesting and evaluation pipeline that is efficient and reliable at scale.
  • Design solutions that minimize impact on other systems (performance, isolation, resource usage) while integrating cleanly across OCLC.
  • Lead technical discussions and contribute to architectural decisions, balancing speed, quality, and long-term maintainability.
  • Mentor and guide junior engineers through pairing, feedback, and code/design reviews; help raise the bar for engineering practices.
  • Help the team become AI-first: adopt AI-assisted development workflows and lead thoughtful use of ML/LLMs to achieve the required levels of evaluation quality, efficiency, and maintainability.
  • Conduct code reviews and uphold code quality standards (testability, readability, observability, and operational readiness).

Qualifications:
  • Bachelor's degree in computer science or related discipline, or equivalent work experience.
  • 5+ years of software development experience delivering production systems.
  • Strong programming skills in Java/Spring, with solid software engineering fundamentals (design, testing, debugging, performance).
  • Experience designing and delivering services/systems that operate reliably under real-world constraints (scale, latency, cost, availability).
  • Ability to lead, influence, and mentor; helping others deliver high-quality work.
Preferred / nice to have
  • Experience applying ML/LLMs in production environments, at scale.
  • Programming experience with React and Python for UIs and automated testing
  • Experience with database systems and data-intensive workflows.
  • Experience integrating AI tools, frameworks, and concepts into the software development process.
  • Experience working in large codebases or platform ecosystems with multiple dependencies.

Working Conditions: Normal office environment.
ADA/EAA: 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.