Senior Software Engineer - Supply Core (Fullstack) (San Francisco)

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.StubHub is seeking Senior Software Engineers to design and develop next-generation technologies and complex features that transform the way millions of users explore, interact with, and participate in live events worldwide. As a Senior Software Engineer, you will be an integral part of developing the team's commercial and product strategy. You will be expected to be equally focused on user needs and to exercise sound commercial judgment (not just technical judgment). Our Senior Software Engineers are essential to our company’s success, so they must demonstrate initiative and enthusiasm in solving the problems they encounter. StubHub is committed to being a phenomenal and inclusive workplace. We expect you to also serve as an advocate and mentor for your team members, demonstrating leadership qualities and setting an example for those around you. Location: Hybrid (3 days in office/2 days remote) – Aliso Viejo, CA or San Francisco, CAAbout 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 that cross the frontend and backend code across all StubHub’s platforms and products, resulting in high-quality outcomes Collaborate with team members to ensure best practices across our code Manage individual initiative priorities, deadlines, and deliverables with your technical expertise Mentor other team members and help many increase their technical capabilities, fostering a culture of inclusion, results-oriented execution, open innovation, and limitless creativity What You've Done:5-6+ years of professional experience in software development 2+ years of in-depth experience with React and relevant toolsets/framework ecosystems Extensive experience developing robust, mission-critical systems using multiple general-purpose programming languages (e.g., Java, 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 A strong understanding of how their systems interact with the broader production environment, including dependencies and platform primitives Proven ability to learn other coding languages, platforms, frameworks, and tools Experience owning projects from the initial idea all the way to production Experience mentoring junior engineers 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 Off: 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.The anticipated gross base pay range is below for this role. Actual compensation will vary depending on factors such as a candidate’s qualifications, skills, experience, and competencies. Base annual salary is one component of StubHub’s total compensation and competitive benefits package, which includes equity, 401(k), paid time off, paid parental leave, and comprehensive health benefits. Salary Range$200,000—$250,000 USDAbout UsStubHub 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. For California Residents: California Job Applicant Privacy Notice found hereWe 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.