Senior Software Engineer - Supply Core Aliso Viejo, California, United States

StubHub is on a mission to redefine the live event experience on a global scale. Whether someone is looking to attend their first event or their hundredth, we’re here to delight them all the way from the moment they start looking for a ticket until they step through the gate. The same goes for our sellers. From fans selling a single ticket to the promoters of a worldwide stadium tour, we want StubHub to be the safest, most convenient way to offer a ticket to the millions of fans who browse our platform around the world. Location Location: Hybrid (3 days in office/2 days remote) – New York, NY or Aliso Viejo, CA or Seattle, WA About the Team The Supply team's mission is to simplify the lives of our large-ticket sellers by making it effortless to onboard and manage their inventory across the entire event lifecycle. We help sellers reduce operational overhead and maximize revenue through intelligent automation, streamlined workflows that move at marketplace speed, and fast, dependable experiences. Behind the scenes, we design and operate enterprise-grade, high-throughput systems that power core seller operations and handle large, dynamic datasets at scale. Our work spans multiple layers of the stack – from robust back‑end services to high‑performance, user‑focused interfaces – ensuring sellers have a reliable, end‑to‑end platform they trust to run their business. What You'll Do Design, develop, test, deploy, and maintain impactful improvements across both frontend and backend systems within the Supply organization’s suite of products and platforms. Provide technical leadership and hands‑on execution for key initiatives, focusing on feature delivery, stability, and reliability. Collaborate with cross‑functional stakeholders to translate product requirements into technical roadmaps and actionable engineering plans. Partner with teammates to define and uphold engineering best practices, ensuring consistency, maintainability, and quality across the codebase. Manage priorities, timelines, and deliverables independently while maintaining a high technical bar. Mentor and support team members, helping to elevate technical skills and foster a culture of inclusion, innovation, and excellence. What You've Done 5–6+ years of professional experience in software development, delivering high‑quality, production‑grade systems Extensive experience developing robust, mission‑critical applications using one or more general‑purpose programming languages such as Java or C#. Demonstrated expertise in building software with one or more of the following: Infrastructure, Databases, Data Processing, Machine Learning, Distributed Systems, Security, and Privacy Previous experience designing and developing solutions to complex problems with significant business impact Strong understanding of how their systems interact with the broader production environment, including dependencies and platform primitives Proven ability to quickly learn and adapt to new programming languages, frameworks, and tools. Experience owning projects end‑to‑end, from ideation and design through implementation, deployment, and ongoing maintenance. Demonstrated success in mentoring and supporting junior engineers, fostering growth, and promoting engineering excellence. What We Offer Accelerated Growth Environment : An environment designed for swift skill and knowledge enhancement, where you have the autonomy to lead experiments and tests on a massive scale. Top Tier Compensation Package : Competitive base, equity, and upside that tracks with your impact. Flexible Time Of f: Enjoy unlimited Flex Time Off, giving you the flexibility to manage your schedule and take time to recharge as needed. Comprehensive Benefits Package : Prioritize your well‑being with a comprehensive benefits package, featuring 401k, and premium Health, Vision, and Dental Insurance options. About Us StubHub is the world’s leading marketplace to buy and sell tickets to any live event, anywhere. Through StubHub in North America and viagogo, our international platform, we service customers in 195 countries in 33 languages and 49 available currencies. With more than 300 million tickets available annually on our platform to events around the world – from sports to music, comedy to dance, festivals to theater – StubHub offers the safest, most convenient way to buy or sell tickets to the most memorable live experiences. Come join our team for a front‑row seat to the action. We are an equal opportunity employer and value diversity on our team. We do not discriminate on the basis of race, color, religion, sex, national origin, gender, sexual orientation, age, disability, veteran status, or any other legally protected status. For California Residents: California Job Applicant Privacy Notice found here #J-18808-Ljbffr StubHub