Senior Site Reliability Engineer 3

Job Description

PagerDuty is seeking a Senior Site Reliability Engineer 3 to join their Release Engineering team in Portugal. The ideal candidate will drive platform engineering initiatives, lead technical decisions, and mentor team members while building robust, scalable infrastructure solutions. This role enhances developer experience and platform reliability.Responsibilities:

• Lead the design and implementation of complex platform engineering solutions
• Drive architectural decisions for our CI/CD infrastructure and Kubernetes platform
• Mentor junior team members and provide technical leadership in platform engineering practices
• Develop and implement strategic initiatives to improve developer experience and platform reliability
• Design and implement scalable solutions for infrastructure automation using Terraform and other IaC tools
• Lead post incident reviews and drive systematic improvements to prevent recurring issues
• Collaborate with other engineering teams globally to define and implement platform standards
• Champion observability and monitoring best practices across the organization
• Participate in a 24/7 on-call rotation

Requirements:

• 5+ years of experience in Site Reliability Engineering, DevOps, or Platform Engineering roles
• Deep expertise in Kubernetes administration and architecture
• Strong track record of leading CI/CD and platform engineering initiatives
• Demonstrated experience leading technical projects and mentoring engineers
• Advanced experience working on cloud-native infrastructure (e.g. AWS, GCP, Azure)
• Experience with monitoring, observability and logging platforms (e.g. DataDog, New Relic, SumoLogic, Splunk)
• Advanced experience with Infrastructure as Code, (e.g. Terraform, Cloudformation)
• Proficiency in at least one programming language (e.g. Python, Ruby, Go, etc.)

Benefits:

• Competitive salary
• Comprehensive benefits package from day one
• Flexible work arrangements
• Company equity
• ESPP (Employee Stock Purchase Program)
• Retirement or pension plan
• Generous paid vacation time
• Paid holidays and sick leave
• Dutonian Wellness Days & HibernationDuty - companywide paid days off in addition to PTO
• Paid parental leave: 22 weeks for pregnant parent, 12 weeks for non-pregnant parent (some countries have longer leave standards and we comply with local laws)
• Paid volunteer time off: 20 hours per year
• Company-wide hack weeks
• Mental wellness programs