StubHub

Title: Senior Software Engineer - Supply Platform Location: San Francisco, California, United States Job Description: 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, CA About the team: The Supply Platform team’s mission is to ensure that managing all seller ticket inventory coming into, and out of, StubHub is blazing fast, and enables their ability to reduce operational costs via automation and simple to use APIs. The Supply team owns a variety of services that ensure the tickets remain update to date and provide all the protection against fraud, and country specific legal requirements, to ensure the tickets are easily listed and sold on the consumer side of StubHub. The team is intricately focused on ensuring our SLAs are met no matter the scale of the seller inventory load. 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: - 6+ years of professional experience in software development - 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 USD 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. For California Residents: California Job Applicant Privacy Notice found here 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.

Title: Senior Software Engineer - Core Platform - Streaming & Storages Location: San Francisco, California, United States Job Description: 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. About the Role: We are seeking a Senior Software Engineer to join our Core Platform - Streaming & Storage team. In this role, you will design, build, and evolve the streaming, messaging, and storage platforms that serve as critical infrastructure for StubHub’s engineering organization. As a Senior Software Engineer, you will lead the design and delivery of scalable platform capabilities, partner with engineering teams on their most complex performance and reliability challenges, and help modernize services that operate at the core of StubHub’s distributed systems. You will also play a key role in decomposing large monolithic SQL Server data stores into more purpose-built storage systems, supported by mature streaming solutions and reliable data access layers. About the Team: The team owns foundational products including message queues, DQL, retry infrastructure, message versioning, messaging control planes, and storage platforms such as key-value databases, distributed caches, and blob storage. These systems are used across engineering to support high-scale, reliable, event-driven services and business-critical workflows across listings, transactions, fulfillment, and customer experiences. This role is ideal for an engineer who enjoys solving deep infrastructure and backend problems, setting technical direction, influencing architecture across teams, and delivering platform capabilities that create measurable business impact. Location: Hybrid (3 days in office/2 days remote) – San Francisco, CA What You'll Do: - Design and develop SDKs, services, shared packages, and tools to enhance engineering efficiency and productivity. - Develop an intuitive cross-language performant runtime environment that will serve as a "container" for business/customer-facing services - Architecting and implementing high-performance, scalable services actively used by internal customers. - Serve as a subject matter expert (SME) in distributed caching and messaging, with a deep understanding of associated design patterns. - Collaborate closely with engineering teams as your customers, identifying technical inefficiencies and proposing scalable solutions and engineering patterns. - Drive initiatives to improve performance and scalability across our platform. - Champion best practices in software development, ensuring high standards of quality and efficiency. - Ability to thrive in a fast-paced environment and manage multiple priorities effectively. - Commitment to fostering a positive and inclusive team culture where diverse perspectives are valued. - What You've Done: - 5-6+ years of professional experience in software development - Experience with developing robust, mission-critical systems using one or multiple general-purpose programming languages (e.g., C/C++, Java, C# or any other OOP language) - Expertise in designing and optimizing distributed systems, including microservices architectures, caching strategies, and message queuing systems. - Demonstrated ability to analyze and enhance system scalability, reliability, and performance metrics. - 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 - Strong communication skills and the ability to collaborate effectively with cross-functional teams. - 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 USD 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. For California Residents: California Job Applicant Privacy Notice found here 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.

Title: Security Operations Engineer II Location: New York, New York, United States Job Description: 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. The Security Operations team owns incident response, threat detection, SIEM engineering, log management, and third-party security risk forming the frontline defense for StubHub's global operations. As a Security Operations Engineer you will bring deep hands-on experience in incident response and threat detection. You will help extend the existing tooling, automation, and detection infrastructure that enables the team to operate at scale. This is not a purely operational role; we are looking for an engineer who writes production-quality code to solve security problems, architects detection pipelines, and help mature StubHub’s SOC-less approach to Detection & Response. You will work closely with Cloud and Infrastructure Security, Identity Engineering, and cross-functional stakeholders. Your work will directly shape how StubHub detects, responds to, and learns from threats. Location: Hybrid (3 days in office/2 days remote) – New York, NY or Century City, CA What You'll Do: What You've Done: - Incident Response - Lead and coordinate security incident response end-to-end: detection, triage, containment, eradication, recovery, and post-incident review - Develop and maintain incident response playbooks - Drive root cause analysis and translate findings into durable improvements to detection and prevention capabilities - Act as an escalation point for complex or high-severity incidents across the organization - Threat Detection - Design, build, and tune detection rules, event correlation logic, and behavioral analytics across cloud, endpoint, network, and application data sources - Assist in maintaining a threat model for StubHub's environment and mapping detection coverage to the MITRE ATT&CK framework - Proactively hunt for threats and indicators of compromise across the environment - Collaborate with red team and pen test partners to validate detection coverage and identify gaps - SIEM & Log Engineering - Continually improve SIEM capabilities including data ingestion pipelines, normalization, enrichment, and alerting workflows - Own log collection strategy: define what gets collected, at what fidelity, and for how long across cloud providers, SaaS applications, endpoints, and internal services - Write and maintain parsers, ETL pipelines, and data transformation logic to ensure high-quality signal in the SIEM - Own and operate security tooling where needed (SIEM, SOAR, EDR, etc.) - Security Automation & Tooling - Write internal software in Python, Go, or similar to automate detection, response, enrichment, and reporting workflows - Build integrations between security tools, internal APIs, and third-party services to accelerate analyst workflows and reduce mean time to respond - Develop dashboards, metrics, and reporting to communicate operational health and coverage to security leadership - Contribute to shared security infrastructure and internal libraries used across the security engineering organization - Third-Party Security - Support the third-party security program by evaluating vendor security posture, reviewing assessments, and triaging risk findings - Build or maintain tooling to automate third-party risk intake, tracking, and reporting - Collaborate with Legal, Procurement, and Engineering to ensure third-party risks are identified and remediated appropriately - 3+ years of experience in security engineering, security operations, or a related discipline - Demonstrated, hands-on experience leading incident response efforts, including complex, multi-system investigations - Strong threat detection engineering experience: writing detection rules, tuning alerts, building correlation logic, and reducing false positive rates at scale - Proficiency in at least one programming or scripting language (Python strongly preferred; Go, Ruby, or Bash also relevant) — you regularly write code to solve security problems, not just configure tools - Deep familiarity with SIEM platforms (e.g., Splunk, ELK, Chronicle, Panther, or similar) including query languages and datra data onboarding. - Experience with cloud environments (AWS, GCP, or Azure) and the associated log sources, threat models, and detection strategies - Strong understanding of attacker tactics, techniques, and procedures (TTPs); experience mapping detections to MITRE ATT&CK - Excellent written and verbal communication skills; able to convey technical risk clearly to non-technical stakeholders Preferred Experience: Experience operating in a SOC environment, either in-house or as part of an MSSP Familiarity with SOAR platforms and automation-driven response workflows Experience with threat intelligence platforms and operationalizing threat feeds into detection pipelines Prior involvement in third-party or vendor security risk programs Experience at high-growth technology companies or marketplaces where scale and velocity present unique security challenges Familiarity with data engineering concepts — streaming pipelines, schema design, log normalization — applied to security contexts Relevant certifications (GCIH, GCIA, GCFE, OSCP, or equivalent) are a plus, but not required 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 $165,000—$200,000 USD 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. For California Residents: California Job Applicant Privacy Notice found here 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.

Title: Security Operations Engineer II Location: Los Angeles, California, United States Job Description: 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. The Security Operations team owns incident response, threat detection, SIEM engineering, log management, and third-party security risk forming the frontline defense for StubHub's global operations. As a Security Operations Engineer you will bring deep hands-on experience in incident response and threat detection. You will help extend the existing tooling, automation, and detection infrastructure that enables the team to operate at scale. This is not a purely operational role; we are looking for an engineer who writes production-quality code to solve security problems, architects detection pipelines, and help mature StubHub’s SOC-less approach to Detection & Response. You will work closely with Cloud and Infrastructure Security, Identity Engineering, and cross-functional stakeholders. Your work will directly shape how StubHub detects, responds to, and learns from threats. Location: Hybrid (3 days in office/2 days remote) – New York, NY or Century City, CA What You'll Do: Incident Response - Lead and coordinate security incident response end-to-end: detection, triage, containment, eradication, recovery, and post-incident review - Develop and maintain incident response playbooks - Drive root cause analysis and translate findings into durable improvements to detection and prevention capabilities - Act as an escalation point for complex or high-severity incidents across the organization Threat Detection - Design, build, and tune detection rules, event correlation logic, and behavioral analytics across cloud, endpoint, network, and application data sources - Assist in maintaining a threat model for StubHub's environment and mapping detection coverage to the MITRE ATT&CK framework - Proactively hunt for threats and indicators of compromise across the environment - Collaborate with red team and pen test partners to validate detection coverage and identify gaps SIEM & Log Engineering - Continually improve SIEM capabilities including data ingestion pipelines, normalization, enrichment, and alerting workflows - Own log collection strategy: define what gets collected, at what fidelity, and for how long across cloud providers, SaaS applications, endpoints, and internal services - Write and maintain parsers, ETL pipelines, and data transformation logic to ensure high-quality signal in the SIEM - Own and operate security tooling where needed (SIEM, SOAR, EDR, etc.) Security Automation & Tooling - Write internal software in Python, Go, or similar to automate detection, response, enrichment, and reporting workflows - Build integrations between security tools, internal APIs, and third-party services to accelerate analyst workflows and reduce mean time to respond - Develop dashboards, metrics, and reporting to communicate operational health and coverage to security leadership - Contribute to shared security infrastructure and internal libraries used across the security engineering organization Third-Party Security - Support the third-party security program by evaluating vendor security posture, reviewing assessments, and triaging risk findings - Build or maintain tooling to automate third-party risk intake, tracking, and reporting - Collaborate with Legal, Procurement, and Engineering to ensure third-party risks are identified and remediated appropriately What You've Done: - 3+ years of experience in security engineering, security operations, or a related discipline - Demonstrated, hands-on experience leading incident response efforts, including complex, multi-system investigations - Strong threat detection engineering experience: writing detection rules, tuning alerts, building correlation logic, and reducing false positive rates at scale - Proficiency in at least one programming or scripting language (Python strongly preferred; Go, Ruby, or Bash also relevant) — you regularly write code to solve security problems, not just configure tools - Deep familiarity with SIEM platforms (e.g., Splunk, ELK, Chronicle, Panther, or similar) including query languages and datra data onboarding. - Experience with cloud environments (AWS, GCP, or Azure) and the associated log sources, threat models, and detection strategies - Strong understanding of attacker tactics, techniques, and procedures (TTPs); experience mapping detections to MITRE ATT&CK - Excellent written and verbal communication skills; able to convey technical risk clearly to non-technical stakeholders Preferred Experience: Experience operating in a SOC environment, either in-house or as part of an MSSP Familiarity with SOAR platforms and automation-driven response workflows Experience with threat intelligence platforms and operationalizing threat feeds into detection pipelines Prior involvement in third-party or vendor security risk programs Experience at high-growth technology companies or marketplaces where scale and velocity present unique security challenges Familiarity with data engineering concepts — streaming pipelines, schema design, log normalization — applied to security contexts Relevant certifications (GCIH, GCIA, GCFE, OSCP, or equivalent) are a plus, but not required 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 $165,000—$200,000 USD 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. For California Residents: California Job Applicant Privacy Notice found here 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.

Lead the development of predictive models to enhance ticket fulfillment, drive data-informed strategies with operations teams, and ensure data quality for effective decision-making to improve customer satisfaction and operational efficiency.

Title: Software Engineer II - Web Foundations Location: New York, New York, Century City, CA, United States Job Description: 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 a Software Engineer II to join our Web Foundations team within Consumer App Foundations (CAF). This team builds and maintains the shared web platform that powers StubHub’s consumer experiences across web and mobile. As a fullstack engineer on Web Foundations, you will work across frontend and backend systems to build reusable services, shared libraries, and platform capabilities that help product teams ship faster and with higher quality. You will contribute directly to core systems that support millions of users, ensuring they are performant, reliable, and easy for other engineers to build on. This is a strong hands-on role for engineers who enjoy building scalable systems, improving developer experience, and solving real-world problems at marketplace scale. Location: Hybrid (3 days in office/2 days remote) – New York, NY or Century City, CA About the team: Consumer App Foundations (CAF) operates horizontally to provide shared infrastructure, tooling, and standards that power all consumer-facing teams. The Web Foundations team focuses on: - Shared frontend and backend platform services - Core web architecture and reusable component libraries - APIs and middleware supporting consumer workflows - Performance, reliability, and accessibility at scale - Enabling experimentation and feature velocity We work closely with product, design, data, and vertical engineering teams to ensure the foundation supports rapid innovation across StubHub. What You'll Do: - Design, build, test, deploy, and maintain fullstack features and platform services used by multiple teams - Develop reusable frontend components and shared backend APIs - Improve performance and reliability across high-traffic consumer systems - Contribute to experimentation infrastructure and feature enablement tooling - Debug production issues and continuously improve system health - Collaborate cross-functionally to understand platform needs and deliver scalable solutions - Write clean, maintainable code and participate in code reviews What You've Done: - 3-5 years of professional experience in software development - Experience building and shipping fullstack applications using modern frontend frameworks (React, JavaScript/TypeScript) and backend technologies (C#, Java, Python, or similar) - Strong understanding of APIs, service communication, and system dependencies - Experience working on consumer-facing products at scale - Proven ability to own projects from implementation through production support - Comfortable operating in fast-paced, experimentation-driven environments Nice to have: - Experience contributing to shared component libraries or internal tooling - Familiarity with feature flagging or A/B testing frameworks - Experience optimizing performance in web applications - Exposure to AI-enabled features or experimentation platforms 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 $165,000 - $200,000 USD 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.

Lead the development of predictive models to enhance ticket fulfillment, drive data-informed strategies, and ensure data quality while communicating insights effectively to stakeholders for improved fan experiences.

Title: Senior Software Engineer - Supply Integrations Location: Seattle, Washington, United States Job Description: 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) – 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 for 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 - 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 USD 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.

Title: Staff Software Engineer - Web Foundations Location: Seattle, Washington, United States Hybrid Job Description: 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 a Staff Software Engineer to join our Web Foundations team within Consumer App Foundations (CAF). This team builds and evolves the shared web platform that powers StubHub’s consumer experiences across web and mobile, serving millions of fans during some of the highest traffic moments in live events. As a Staff Engineer on Web Foundations, you will operate as a technical leader and force multiplier, owning critical platform strategy, shaping architecture across teams, and driving engineering excellence end to end. You will work across frontend and backend systems to design foundational capabilities, influence multiple roadmaps, and elevate how product teams build, ship, and scale. This is a deeply hands-on role for engineers who thrive on solving complex, ambiguous problems, setting technical direction, and building systems that other engineers depend on every day. Location: Hybrid (3 days in office/2 days remote) – Seattle, WA About the team: Consumer App Foundations (CAF) operates horizontally to provide shared infrastructure, tooling, and standards that power all consumer-facing teams. The Web Foundations team focuses on: - Shared frontend and backend platform services - Core web architecture and reusable component libraries - APIs and middleware supporting consumer workflows - Performance, reliability, and accessibility at scale - Enabling experimentation and feature velocity We partner deeply with product, design, data, and vertical engineering teams to ensure StubHub’s foundation enables rapid innovation without sacrificing quality, performance, or developer velocity. What You'll Do: - Set technical direction for the web platform, driving architecture that scales across teams and use cases - Design and build foundational systems and services that power multiple product surfaces - Lead the evolution of frontend and backend platform capabilities, balancing long term vision with near term impact - Drive performance, reliability, and scalability initiatives across high traffic consumer systems - Act as a multiplier for the organization, mentoring engineers, raising the bar in code quality, and influencing engineering culture - Identify and solve systemic issues across the stack, from developer experience to production reliability - Partner with cross functional and cross team leaders to align platform investments with business outcomes - Champion best practices in observability, testing, experimentation, and release safety - Lead complex projects from ambiguous problem spaces through execution and adoption What You've Done: - 8+ years of experience building and scaling production systems, with a strong track record of technical leadership - Deep expertise in fullstack development, including modern frontend frameworks (React, JavaScript or TypeScript) and backend systems (C#, Java, Python, or similar) - Proven ability to design and evolve large scale distributed systems and platform architectures - Experience influencing and delivering across multiple teams or organizational boundaries - Strong systems thinking with a deep understanding of tradeoffs across performance, scalability, reliability, and developer experience - Demonstrated ownership of high impact, ambiguous initiatives from concept through adoption - Experience operating in high scale consumer environments with real time or marketplace dynamics - A reputation for raising the engineering bar through mentorship, design reviews, and technical leadership Nice to have: - Experience building or owning internal platforms, shared services, or design systems - Familiarity with feature flagging, experimentation platforms, or growth infrastructure - Deep experience with web performance optimization and Core Web Vitals at scale - Exposure to AI powered product experiences or developer tooling - Experience modernizing or evolving legacy systems into scalable platforms 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 $240,000 - $350,000 USD 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.

Design and develop impactful software improvements across frontend and backend systems. Mentor team members, ensuring best practices and enhancing technical capabilities while managing project priorities and deliverables effectively.