Qureos Mentor

OCLC

<div><div><h1 class="jobSectionHeader">Together we make breakthroughs possible.</h1></div><div>
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&rsquo;ll learn, create, and problem-solve with technologists, product developers, librarians, researchers, marketing pros, and support teams around the world.</div><h1 class="jobSectionHeader">
Why join OCLC?</h1>
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&mdash;performance, experience, and skills&mdash;along with exceptional benefits, including best-in-class health coverage, retirement plans with generous company contributions, and a commitment to your overall well-being.<ul><li>
We know the best ideas don&rsquo;t always happen at a desk. Take a walking meeting around our 100-acre campus or enjoy lunch on the patio. We&rsquo;re committed to your success&mdash;both personally and professionally. Hybrid work environment: For many roles, three days a week on-site, with occasional additional days based on business needs.</li><li>
Free use of our on-site ﬁtness center, gym sports, group exercise classes, and game room</li><li>
Onsite catering and cafeteria subsidized by OCLC</li><li>
Health and wellness events</li><li>
Work environments with individual and team spaces and the latest technology tools</li><li>
Paid parental leave and adoption assistance</li><li>
Tuition reimbursement and Public Service Loan Forgiveness eligibility</li><li>
Company-subsidized pricing on local tickets and memberships</li></ul>
Join us in transforming how people everywhere access information and be part of a mission-driven team that makes a global impact.<h1 class="jobSectionHeader">
The job details are as follows:</h1>
As an Associate Data Scientist you will work with stakeholders throughout the organization to identify opportunities for leveraging company data to drive business solutions<div>
Responsibilities:</div><div><div><div><div><ul><li>
Maintain OCLC&rsquo;s data platform with up-to-date, quality data</li><li>
Translate business problems to technical requirements to design rapid prototypes of reports and dashboards</li><li>
Build and maintain data models, reports, dashboards, and KPI/metrics from internal databases</li><li>
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.</li><li>
Perform exploratory data analysis for quality assurance, reporting, and to inform the development of statistical and machine learning models</li><li>
Implement the DataOps philosophy in everything you do</li><li>
Create and maintain documentation for data science initiatives and data resources</li><li>
Collaborate with Data Scientists to drive efficiencies for their work</li></ul>
Requirements:<ul><li><div>
Bachelor&rsquo;s in a quantitative field (e.g., Engineering/CS/Math/Stats) + 2+ years in a data science role or Master&rsquo;s + 1+ year in a data science role</div></li><li><div>
Proficient in SQL for data warehouses</div></li><li><div>
Intermediate Python proficiency (pandas/numpy, scikit-learn; visualization with matplotlib/seaborn/plotly)</div></li><li><div>
Experience applying statistical and machine learning methods; solid grounding in probability and statistical inference</div></li><li><div>
Experience with hypothesis testing and designing/analyzing experiments</div></li><li><div>
Exposure to cloud environments and software engineering best practices (e.g., Git, code reviews, testing)</div></li><li><div>
Strong data storytelling and communication skills; comfortable working in agile, collaborative teams</div></li></ul></div></div></div></div>
Working Conditions: Normal office environment.
ADA/EAA: The above statements cover what are generally believed to be 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</div>

Associate Data Scientist

<div><div><h1 class="jobSectionHeader">Together we make breakthroughs possible.</h1></div><div>
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&rsquo;ll learn, create, and problem-solve with technologists, product developers, librarians, researchers, marketing pros, and support teams around the world.</div><h1 class="jobSectionHeader">
Why join OCLC?</h1>
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&mdash;performance, experience, and skills&mdash;along with exceptional benefits, including best-in-class health coverage, retirement plans with generous company contributions, and a commitment to your overall well-being.<ul><li>
We know the best ideas don&rsquo;t always happen at a desk. Take a walking meeting around our 100-acre campus or enjoy lunch on the patio. We&rsquo;re committed to your success&mdash;both personally and professionally. Hybrid work environment: For many roles, three days a week on-site, with occasional additional days based on business needs.</li><li>
Free use of our on-site ﬁtness center, gym sports, group exercise classes, and game room</li><li>
Onsite catering and cafeteria subsidized by OCLC</li><li>
Health and wellness events</li><li>
Work environments with individual and team spaces and the latest technology tools</li><li>
Paid parental leave and adoption assistance</li><li>
Tuition reimbursement and Public Service Loan Forgiveness eligibility</li><li>
Company-subsidized pricing on local tickets and memberships</li></ul>
Join us in transforming how people everywhere access information and be part of a mission-driven team that makes a global impact.<h1 class="jobSectionHeader">
The job details are as follows:</h1>
The Senior Software Architect is responsible for defining and evolving the long-term technical architecture of OCLC&rsquo;s Resource Sharing platform. This role partners with Engineering, Product, and Technology leadership to create scalable, secure, and resilient solutions that enable innovation while ensuring operational excellence for mission-critical services used by libraries around the world. 
As the organization&rsquo;s senior technical leader, the architect provides vision, establishes architectural direction, and guides engineering teams through complex modernization initiatives. They balance strategic thinking with hands-on technical leadership, evaluate emerging technologies&mdash;including AI-enabled engineering practices&mdash;and help teams make pragmatic technical decisions that accelerate delivery without sacrificing quality, reliability, or maintainability. 
The successful candidate is an influential technical leader who builds alignment across organizations, mentors engineers and technical leads, and drives continuous improvement in architecture, engineering practices, and platform capabilities.
Responsibilities<ul><li>
Develop and communicate a multi-year architectural roadmap that aligns technology investments with product strategy and business objectives.</li><li>
Define and evolve architectural direction that supports long-term product, platform, and business goals.</li><li>
Translate business and product requirements into scalable, maintainable, and secure technical solutions.</li><li>
Lead modernization efforts involving cloud-native architectures, APIs, distributed systems, and data platforms.</li><li>
Serve as a trusted advisor to engineering leadership on complex technical challenges, system design decisions, modernization strategies, and technology investments.</li><li>
Evaluate emerging technologies, including AI-assisted software engineering and autonomous development workflows, determining where they create measurable value and improve business outcomes.</li><li>
Partner with engineering leadership to improve developer productivity, platform capabilities, and engineering effectiveness through architectural improvements and automation.</li><li>
Drive architectural governance through influence and collaboration rather than process, enabling teams to move quickly while maintaining consistency.</li><li>
Champion secure, resilient, observable, and highly available system designs.</li><li>
Identify and help address technical debt, architectural risks, and cross-team dependencies through pragmatic, business-focused solutions.</li><li>
Create lightweight architecture documentation, decision records, standards, and reference patterns that accelerate delivery and promote consistency.</li><li>
Mentor engineers and technical leaders, fostering architectural thinking and engineering excellence across the organization.</li><li>
Participate in architecture reviews, technology planning, and strategic technical initiatives.</li></ul><div></div>
Current Technology Environment
Experience with many of the following technologies is desirable. Candidates are not expected to have experience with every technology listed. The primary qualification for this role is the ability to evaluate technologies, understand architectural tradeoffs, and apply technical expertise to business and product strategy.
Languages<ul><li>
Java</li><li>
TypeScript</li><li>
JavaScript</li><li>
SQL</li></ul>
Backend &amp; APIs<ul><li>
Spring Boot</li><li>
Spring WebFlux</li><li>
REST APIs</li><li>
OpenAPI</li><li>
OAuth 2.0</li><li>
JWT</li></ul>
Cloud &amp; Infrastructure<ul><li>
Docker</li><li>
Kubernetes</li><li>
Terraform</li><li>
CI/CD Pipelines</li><li>
GitHub Actions or Jenkins</li></ul>
Data Platforms<ul><li>
PostgreSQL</li><li>
SQL Server</li><li>
MySQL</li><li>
Oracle</li><li>
Redis</li><li>
Event Streaming Platforms</li><li>
Search Technologies</li></ul>
Observability<ul><li>
New Relic</li><li>
OpenTelemetry</li><li>
Distributed Tracing</li><li>
Metrics and Logging Platforms</li></ul>
Engineering Practices<ul><li>
Agile Development</li><li>
Domain-Driven Design</li><li>
Test Automation</li><li>
Continuous Delivery</li><li>
Infrastructure as Code</li><li>
AI-Assisted Software Development (GitHub Copilot, Cursor, Claude Code, etc.)</li></ul><div></div>
Requirements<ul><li>
Bachelor's degree or equivalent experience required, with 8&ndash;10 years of experience demonstrating a high level of technical knowledge and expertise.</li><li>
Proven experience designing and evolving large-scale, distributed, cloud-based software systems.</li><li>
Strong understanding of modern software architecture, APIs, integration patterns, cloud platforms, and data technologies.</li><li>
Experience translating business and product strategy into technical architecture and implementation plans.</li><li>
Demonstrated ability to influence technical direction across teams without direct authority.</li><li>
Experience leading modernization efforts and driving architectural improvements in complex environments.</li><li>
Strong analytical and problem-solving skills, with the ability to balance strategic thinking and practical execution.</li><li>
Excellent communication skills with the ability to explain complex technical concepts to both technical and non-technical audiences.</li><li>
Experience mentoring engineers and technical leaders.</li><li>
Familiarity with AI-assisted software development tools and emerging engineering practices.</li></ul>
Preferred Characteristics<ul><li>
Ability to see technology through a business and product lens, balancing innovation, risk, cost, and long-term maintainability.</li><li>
Technical breadth across multiple platforms, technologies, and architectural styles.</li><li>
Curiosity and adaptability when evaluating new technologies and approaches.</li><li>
Collaborative leadership style with the ability to build alignment across teams and stakeholders.</li></ul>
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.</div>

Senior Architect Public Library and Resource Sharing

<div>You have a life. We like that about you.
At OCLC, we believe you'll do the best work of your life when you're living the best life possible.
We work hard to build the technology that connects thousands of today's libraries. But we also work hard to make a job at OCLC a meaningful part of a balanced life- not a substitute for one.
Senior Software Engineer / Java and React Developer
Are you interested in working in an international team while making a significant contributing to the OCLC future? Take on the challenge and apply now for this job!
The role
You will perform high-level analysis and design of library software programs and systems, that are used by library customers in Europe and Asia Pacific.
This role is primarily focused on improving the CBS and adding new functionality.
Additional responsibilities are Continuous Integration, maintaining up-to-date development environments and delivering software releases.
Responsibilities<ul><li>
Design, code, and test multiple modules of a system in a timely manner.</li><li>
Apply industry-standard programming techniques to translate requirements and designs into code.</li><li>
Analyze and resolve problems in existing systems.</li><li>
Assist in developing and interpreting requirements.</li><li>
Participate in unit, system, and acceptance testing.</li><li>
Participate in major architectural reviews and plans.</li><li>
Plan and participates in load, capacity, and performance analysis and/or testing.</li></ul>
The CBS Team
The CBS development team is based in Leiden, the Netherlands. The work will involve international collaboration.
CBS is a Metadata management product used by national libraries and regional library consortia to build, manage, and maintain large library collections. CBS has evolved over decades into a highly flexible, commercially successful product that is used by OCLC&rsquo;s partners in the Netherlands, Germany, France, Japan and Australia. Leiden is one of the engineering centers for developing OCLC&rsquo;s products.
Qualifications<ul><li>
Bachelor&rsquo;s or Master&rsquo;s degree in computer science-related discipline or equivalent experience</li><li>
A minimum of 5 to10 years of relevant working experience as a Software Engineer</li><li>
Experience with Java/Spring and related development tools is required</li><li>
Experience with React and related development tools is required</li><li>
Experience with AWS Lambda, EKS, ECS</li><li>
Experience with (PostgreSQL) databases is preferred</li><li>
Excellent experience with Linux and scripting</li><li>
Knowledge of Git is preferred</li><li>
Experience with C programming language is considered an advantage</li><li>
Proficiency in utilizing AI tools in your daily development work</li><li>
Good communication skills in Dutch and English, both verbal and written.</li><li>
Flexibility, proactiveness, strength, and willingness to work in an international environment</li><li>
Strong team player in an agile development environment</li></ul>
What can you expect from us?<ul><li>
We are a tech company and a library member organization with two offices in the Netherlands, located in Leiden and Eelde. Our global headquarters are situated in Dublin (Ohio), United States</li><li>
A competitive starting salary between 4400 and 5400 euros per month, depending on experience</li><li>
An end of year bonus</li><li>
With 26 days of paid vacation days (in case of full-time employment) and the option to buy or sell 6 vacation days, your work-life balance is guaranteed</li><li>
An attractive retirement plan</li><li>
A full-time role (part-time is negotiable)</li><li>
Group discount on health insurance</li><li>
Hybrid work options, with a commuting allowance, working from home allowance and internet reimbursement</li><li>
Flexible workhours</li><li>
Access to our Employee Assistance program and focus on learning and development</li><li>
Bicycle plan, Company fitness and much more</li></ul>
Are you interested in this position?
Click on the Apply button and follow the on-screen instructions. If you haven't done so yet, we ask you to create a Workday account first, so we can keep you informed about the application process. Applications sent by email will not be taken into consideration.
To create an account, simply enter your email address and choose a password (min 8 characters incl. numeric, special characters, and lower- and uppercase letters). You will then receive an email to confirm your account. Once you have confirmed your account, you can submit your application by uploading your CV and cover letter.
Want to know more about the job or OCLC first? Our HR colleagues will be happy to help: +31 (0)71-5246500 or send an email to HumanResourcesNL@oclc.org.
To recruitment agencies: OCLC B.V. works with a preferred supplier and will not accept unsolicited CVs.</div>

Senior Software Engineer

Join OCLC and explore 3   exciting career opportunities. They're hiring for various roles with options for remote or on-site work. Apply today and become part of their innovative team.

OCLC

About Company

Associate Data Scientist

Senior Architect Public Library and Resource Sharing

Senior Software Engineer