Sr. Site Reliability Engineer

The Company PayPal has been revolutionizing commerce globally for more than 25 years. Creating innovative experiences that make moving money, selling, and shopping simple, personalized, and secure, PayPal empowers consumers and businesses in approximately 200 markets to join and thrive in the global economy.  We operate a global, two-sided network at scale that connects hundreds of millions of merchants and consumers. We help merchants and consumers connect, transact, and complete payments, whether they are online or in person. PayPal is more than a connection to third-party payment networks. We provide proprietary payment solutions accepted by merchants that enable the completion of payments on our platform on behalf of our customers. We offer our customers the flexibility to use their accounts to purchase and receive payments for goods and services, as well as the ability to transfer and withdraw funds. We enable consumers to exchange funds more safely with merchants using a variety of funding sources, which may include a bank account, a PayPal or Venmo account balance, PayPal and Venmo branded credit products, a credit card, a debit card, certain cryptocurrencies, or other stored value products such as gift cards, and eligible credit card rewards.  Our PayPal, Venmo, and Xoom products also make it safer and simpler for friends and family to transfer funds to each other. We offer merchants an end-to-end payments solution that provides authorization and settlement capabilities, as well as instant access to funds and payouts. We also help merchants connect with their customers, process exchanges and returns, and manage risk. We enable consumers to engage in cross-border shopping and merchants to extend their global reach while reducing the complexity and friction involved in enabling cross-border trade.  Our beliefs are the foundation for how we conduct business every day.  We live each day guided by our core values of Inclusion, Innovation, Collaboration, and Wellness. Together, our values ensure that we work together as one global team with our customers at the center of everything we do – and they push us to ensure we take care of ourselves, each other, and our communities. Job Summary: What do you need to know about the role This is an incident command role. You'll direct application and infrastructure teams during incidents making work assignments, prioritizing troubleshooting paths, and authorizing critical actions like rollbacks and regional failovers. You need the technical depth to rapidly read Infrastructure as Code, Kubernetes manifests, and CI/CD configurations to make informed decisions under pressure. Meet Our Team The Site Health Engineering (Command Center) team serves as the operational and technical authority during PayPal's most critical incidents. We are a team of experienced infrastructure and reliability professionals who blend deep technical expertise with sound judgment under pressure, directing cross-functional engineering efforts across PayPal's core platforms and family of brands, including Venmo, Xoom, Zettle, and Braintree. Job Description: Essential Responsibilities: Delivers complete solutions spanning all phases of the Software Development Lifecycle (SDLC) (design, implementation, testing, delivery and operations), based on definitions from more senior roles. Advises immediate management on project-level issues Guides junior engineers Operates with little day-to-day supervision, making technical decisions based on knowledge of internal conventions and industry best practices Applies knowledge of technical best practices in making decisions Minimum Qualifications: 3+ years relevant experience and a Bachelor’s degree OR Any equivalent combination of education and experience. Additional Responsibilities & Preferred Qualifications : Your way to Impact Rather than building or maintaining infrastructure day-to-day, our team is entrusted with a broader mandate: safeguarding the reliability, resiliency, and availability of some of the world's most heavily trafficked financial platforms. We hold final decision-making authority during high-severity incidents, partner closely with executive leadership on post-incident learnings, and drive the tooling and processes that continuously strengthen our incident response capabilities. You'll also regularly interface with executive leadership during critical incidents and post-mortems, and drive implementation of tooling that advances the Command Center's capabilities. Site Resiliency & Infrastructure Management Proactively identify and address vulnerabilities in cloud (AWS, GCP, Azure) and on-premises infrastructure Review Infrastructure as Code changes for reliability risks as part of change approval process Identify architectural anti-patterns in Kubernetes deployments and cloud migrations Conduct regular disaster recovery drills and readiness tests before major events (Thanksgiving, Cyber 5, peak shopping seasons) Participate in situation room activities for new product rollouts Drive site resilience projects to enhance system reliability and uptime Proactively identify and address vulnerabilities in cloud (AWS, GCP, Azure) and on-premises infrastructure Implement automated monitoring solutions to detect single points of failure Lead new datacenter and CDN certification initiatives Conduct regular disaster recovery drills and readiness tests before major events (Thanksgiving, Cyber 5, peak shopping seasons) Participate in situation room activities for new product rollouts Drive site resilience projects to enhance system reliability and uptime Incident Management & Response Act as incident commander with final decision authority -- directing engineering teams, authorizing rollbacks, and commanding regional failovers Direct application and infrastructure teams during incidents by making work assignments and prioritizing troubleshooting paths Rapidly assess incidents by reading Infrastructure as Code (Terraform, CloudFormation), Kubernetes manifests, and CI/CD configurations Give final authorization for critical actions including production rollbacks, regional failovers, and emergency changes Interface with executive leadership during critical incidents and post-mortems to provide technical guidance and impact assessments Identify when incidents stem from teams deviating from established cloud-native patterns Command cross-functional teams during high-severity incidents affecting PayPal core and brand platforms (Venmo, Xoom, Zettle, Braintree) Lead blameless postmortem sessions and contribute to Root Cause Analysis (RCA) processes Drive continuous improvement initiatives based on incident learningsServe as the primary technical escalation point during critical incidents Accelerate incident response times through standardized playbooks and automated workflows Coordinate cross-functional teams during high-severity incidents affecting PayPal core and brand platforms (Venmo, Xoom, Zettle, Braintree) Lead blameless postmortem sessions and contribute to Root Cause Analysis (RCA) processes Drive continuous improvement initiatives based on incident learnings Manage multiple concurrent incidents during peak periods with efficiency and precision Change Management & Risk Mitigation Serve as final approver for emergency changes and provide expert guidance on all production changes Act as advisor and technical authority during change approval processes, identifying potential reliability risks Provide training and guidance to engineering teams on change management best practices Maintain change audit documentation and compliance requirements Review and approve changes to production systems, ensuring comprehensive risk assessment Automate change validation and rollback procedures to minimize service disruptions Streamline change management processes to reduce manual errors and bottlenecks Provide training and guidance to eng