Principal Site Reliability Engineer

Join ABC Fitness and become part of a culture that’s as ambitious as it is authentic. Let’s transform the future of fitness—together! Our Values Best Life We believe great work begins with great people. That’s why our culture is built on respect, trust, and belonging. We create an inclusive environment where every team member can bring their authentic self to work—because diverse perspectives drive innovation and meaningful impact. Growth Mindset We are doers, thinkers, and dreamers. At ABC Fitness, your growth is our investment. Through continuous learning, mentorship, and professional development opportunities, we empower you to reach new heights—personally and professionally. One Team From day one, you’ll be part of a team that collaborates, celebrates, and cares. We move fast, support one another, and have fun along the way. Because when you thrive, we all thrive. As a Principal Site Reliability Engineer, you'll build, scale, and operate reliable cloud-native platforms that support our customers, internal teams, and the fitness operators who rely on ABC every day. This role will partner closely with Engineering, Product, Security, and Operations teams to improve system reliability, deployment safety, observability, performance, and incident response across our platform. As a Principal IC, you will influence architecture decisions across engineering teams, define reliability standards, guide resilient system design, reduce operational toil, and mentor teams in modern SRE practices. Success in this role means improving platform availability, accelerating safe delivery, strengthening operational readiness, and helping ABC build dependable systems for customer-critical workflows. RESPONSIBILITIES: Partner with software development teams to build reliable, scalable, secure, and cloud-native services.  Define, implement, and improve Service Level Indicators and Service Level Objectives that connect platform reliability to customer and business impact.  Define and influence scalable architecture patterns across engineering teams, helping ensure systems are resilient, observable, secure, and supportable in production.  Establish best practices for availability, reliability, scalability, performance, observability, incident response, and operational readiness.  Design and support deployment pipelines and release practices that help teams ship safely and confidently.  Integrate security and reliability practices into the software development lifecycle, including proactive identification of application and infrastructure risk.  Lead production incident response, root cause analysis, post-incident learning, and follow-through on reliability improvements.  Mentor engineers and foster a culture of learning, continuous improvement, knowledge sharing, and operational excellence.  QUALIFICATIONS: 8+ years of hands-on experience in Site Reliability Engineering, DevOps, cloud infrastructure, platform engineering, software…