Senior Site Reliability Engineer (Auth0)

Okta is The World’s Identity Company. We free everyone to safely use any technology, anywhere, on any device or app. Our flexible and neutral products, the Okta Platform and Auth0 Platform, provide secure access, authentication, and automation, placing identity at the core of business security and growth.

Auth0 provides an unparalleled authentication experience for hundreds of millions of users worldwide. Our commitment to reliability is a key foundation of our product and our dedication to exceeding customer availability expectations is a core engineering focus. As a Senior Site Reliability Engineer, you'll join our SRE team based in Europe to ensure our production systems are not only operational but also resilient, scalable, and ready for exponential growth.

What You’ll Do

• Design and build custom software in Go to enhance the platform's reliability, resiliency, and redundancy.
• Partner with engineering teams to embed reliability principles, improving the availability, performance, and observability of our services.
• Use your deep understanding of infrastructure and observability principles to identify opportunities for improvement within the product and implement solutions.
• Contribute to our on‑call rotation, providing rapid, effective response to critical incidents and using your expertise to troubleshoot, mitigate or accurately elevate production issues.
• Develop and refine our SRE tooling and processes, focusing on automation and operational efficiency.
• Define, document, and champion reliability best practices across the organisation.

What You’ll Need To Be Successful

• A proactive and systematic approach to problem‑solving, with a high degree of ownership.
• Proven experience in a production environment supporting large‑scale, mission‑critical applications with a high degree of autonomy.
• Proficiency in at least one programming language, with a preference for Go.
• Experience with infrastructure as code (Terraform), container orchestration (Kubernetes, Docker) and GitOps (ArgoCD).
• Demonstrable expertise in a major cloud provider (Azure, AWS, or GCP).
• A strong grasp of microservices architecture, databases (SQL, NoSQL), and networking fundamentals, enabling you to understand how custom code can solve platform‑level issues.
• An understanding of core SRE principles, including SLIs, SLOs, and error budgets.
• Experience in an on‑call rotation for a 24/7 cloud‑based environment.
• Exceptional communication and collaboration skills, with a proven ability to work effectively in a remote, distributed team.

What you can look forward to as a Full‑Time Okta employee

• Amazing Benefits
• Making Social Impact
• Developing Talent and Fostering Connection + Community at Okta

Location: Barcelona, Catalonia, Spain. Employment type: Full‑time. Seniority level: Mid‑Senior level.

Okta is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, ancestry, marital status, age, physical or mental disability, or status as a protected veteran. We also consider for employment qualified applicants with arrest and convictions records, consistent with applicable laws.

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