Senior Software Engineer

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. Tuition reimbursement and Public Service Loan Forgiveness eligibility

Paid parental leave and adoption assistance

Fitness facility reimbursement benefit

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:

OCLC's Cloud Library team is seeking an experienced AWS Senior Software Engineer to design, develop, and support scalable cloud-based applications that serve libraries and their users around the world. This role requires a strong technical foundation, a collaborative mindset, and the ability to contribute across the software development lifecycle—from architecture and design through implementation, testing, deployment, and production support. The ideal candidate is a full-stack engineer who thrives in a cloud-native environment, enjoys solving complex technical challenges, and can provide technical leadership while partnering closely with product, engineering, and operations teams. Full-Stack development experience is preferred.

Responsibilities Software Design & Development Design, develop, and maintain full-stack web applications using Node.js and TypeScript on the backend and Svelte on the frontend. Build high-performance, system-level services and tools using Rust where reliability and speed are critical Contribute to React Native mobile features and collaborate with mobile-focused engineers when needed Design, develop, and administer PostgreSQL databases, including schema design, query optimization, indexing strategies, and routine maintenance Manage and maintain Unix/Linux server environments, including scripting, process management, and system configuration Deploy, manage, and scale containerized applications using Kubernetes Work with AWS services, including ECS for container orchestration and S3 for object storage and static asset management Participate in code reviews, architectural discussions, and technical documentation Identify and resolve performance bottlenecks, bugs, and security vulnerabilities across the stack Collaborate with cross-functional teams using agile methodologies Technical Leadership Provide technical expertise and guidance to engineering team members. Participate in architecture discussions and technical design reviews. Mentor junior and mid-level engineers through collaboration, code reviews, and knowledge sharing. Promote engineering best practices, design patterns, and coding standards. Help identify technical debt and recommend strategic improvements. Quality & Operational Excellence Conduct code reviews and ensure adherence to quality, security, and performance standards. Support CI/CD processes and DevOps practices to enable reliable software delivery. Troubleshoot and resolve production issues while participating in operational support activities. Participate in monitoring, observability, and incident response efforts. Collaborate with stakeholders to ensure successful delivery of business objectives. Current Technology Stack

(Candidates are not expected to have experience with every technology listed below. We recognize that strong engineers bring transferable skills and may have expertise in related technologies. Experience with a subset of these technologies, combined with a willingness to learn, is welcomed.)

Front-end: React / Angular / Vue / TypeScript / JavaScript Back-end: Java / .NET / Node.js / Python / Go APIs: RESTful services, integration patterns, and service-oriented architecture Databases: PostgreSQL / SQL Server / MySQL / MongoDB / DynamoDB Cloud: AWS / Azure / Google Cloud — confirm platform DevOps: CI/CD pipelines, automated testing, monitoring, and production support Tools: Git, Jira, build pipelines, code review tools, and observability platforms Qualifications Required Bachelor’s degree in computer science, Software Engineering, or a related technical discipline, and/or equivalent professional experience. 5+ years of professional software development experience. Strong experience developing scalable web applications and distributed systems. Experience working with cloud platforms, preferably Microsoft Azure. Experience designing and consuming RESTful APIs and microservices. Strong proficiency in one or more modern programming languages such as Java, C#, JavaScript, TypeScript, or Node.js. Experience working with relational database technologies. Strong analytical, troubleshooting, and problem-solving skills. Excellent communication and collaboration skills. Preferred Experience with cloud-native application architecture and distributed systems. Experience supporting highly available, customer-facing SaaS applications. Experience implementing CI/CD pipelines and DevOps practices. Experience with modern front-end frameworks such as React or Angular. Experience working in Agile/Scrum development environments. Experience leveraging AI-assisted development tools to improve engineering productivity and code quality. Working Conditions Normal office environment with hybrid work flexibility as applicable. ADA/EAA Statement The above statements are intended to describe the general nature and level of work being performed by individuals assigned to this position. They are not intended to be an exhaustive list of all responsibilities, duties, or skills required. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions of the position. Specific circumstances may require employees to perform a different combination of duties consistent with business needs.