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Senior Site Reliability Engineer

3 weeks ago
Romania
Full-time
Senior
Site Reliability Engineer (SRE)
DevOps and Infrastructure
Agile AWS Datadog GitHub Actions Go Java Kubernetes OpenTelemetry Prometheus Python Scrum Terraform
Apply Now
Airalo

Airalo

Airalo is the world's first eSIM store offering travelers access to eSIMs in 200+ countries & regions at affordable prices. With Airalo, travelers can manage their eSIMs, top up on the go, and enjoy pain-free connectivity while traveling. Say goodbye t...

Airlines
51-250
Founded 2019
$67M raised
View All Jobs 18

Description

  • Lead the design of scalable, fault-tolerant, self-healing systems in a multi-region AWS environment.
  • Define and track SLOs and SLIs to guide architectural decisions and error budget policies.
  • Conduct blameless post-incident reviews to identify root causes and implement preventive measures.
  • Build internal tools and automation to eliminate manual operational work.
  • Develop and maintain automated runbooks and playbooks for operational tasks and incident response.
  • Improve observability by turning high-cardinality data into proactive, actionable insights.
  • Proactively identify and mitigate operational risks through chaos engineering and architecture reviews.
  • Work with software engineers early in the SDLC to design for reliability, scalability, and maintainability.
  • Continuously optimize system performance, capacity, and cost efficiency.
  • Refine the on-call experience to reduce alert fatigue, improve MTTR, and keep rotations sustainable.

Requirements

  • Bachelor’s degree in Computer Engineering or a similar discipline.
  • 5+ years of experience as a Site Reliability Engineer or in a similar role.
  • 3+ years of experience with AWS services, including strong knowledge of container orchestration.
  • 2+ years of Kubernetes experience.
  • Deep understanding of observability principles and tools such as Prometheus, Datadog, and OpenTelemetry.
  • Experience leading incident management and complex postmortem analysis.
  • Experience with infrastructure as code, especially Terraform.
  • Experience with chaos engineering and other resilience-testing techniques.
  • Experience with CI/CD tools such as GitHub Actions for automated delivery.
  • Proficiency in at least one programming language such as Python, Go, or Java for automation and internal tooling.
  • Event-driven architecture experience with SNS, SQS, or similar technologies.
  • Ability to work independently and collaboratively in a fast-paced environment.
  • Strong communication skills and fluency in English.
  • Prior experience with Scrum or other agile methods (preferred).
  • Certification such as AWS Certified DevOps Engineer or Certified Kubernetes Administrator (CKA) (preferred).
  • Prior experience with Telco Core Networks, low-latency networking, telecommunications, eSIM, or GSMA-related technologies (preferred).
  • Experience with AI-driven SRE tools for anomaly detection and improvements (preferred).
  • Contributions to open-source SRE projects or communities (preferred).

Benefits

  • Fully remote work.
  • Generous PTO.
  • Wellness allowance.
  • Learning allowance.
  • Annual Airalo Away retreat.
  • Standby fees and overtime pay for on-call rotations.
  • Delayed on-call start for the first 6 months.
  • Guaranteed rest periods and flexible hours after night incidents.

Interested in this position?

Apply directly on the company website

Apply Now

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