UJET

Senior Site Reliability Engineer (SRE)

UJET
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8 days ago
Seoul, Korea, SouthSenior / Staff+

Base Salary

$60k - $100k/yr

Responsibilities

  • Improve reliability, scalability, and performance across critical services.
  • Define and implement SLIs, SLOs, and error budgets to guide engineering priorities.
  • Design and develop observability systems for metrics, logging, tracing, and alerting.
  • Lead complex incident response and act as incident commander when needed.
  • Conduct systemic postmortems and ensure corrective actions are completed.
  • Reduce operational toil through automation, tooling, and improved workflows.
  • Partner with product and platform teams on architecture, production readiness, and failure recovery.
  • Build reusable systems and paved roads that help teams operate services reliably.
  • Mentor engineers and improve the organization’s operational maturity.

Requirements

  • Must be a South Korean citizen or currently reside in South Korea with a valid work visa.
  • 6-10+ years of experience in SRE, infrastructure, or backend systems engineering.
  • Experience owning reliability outcomes for complex, distributed systems.
  • Strong experience with AWS, GCP, or Azure and production-scale systems.
  • Deep understanding of observability, incident management, and system performance.
  • Proficiency in at least one programming language such as Go, Python, or Java, focused on automation and tooling.
  • Ability to influence how other teams work without managerial authority.
  • Strong decision-making during incidents while following defined processes.
  • Preferred experience building or scaling SRE practices, including SLOs, incident frameworks, and on-call models.
  • Preferred Kubernetes or container orchestration experience.
  • Preferred Infrastructure as Code experience, such as Terraform.
  • Preferred experience with high-growth or scaling systems, performance engineering, or capacity planning.

Benefits

  • Medical, dental, vision, 401(k), wellness benefits, and additional benefits.
  • Annual salary range of $60,000-$100,000.
  • The role is located in South Korea and requires authorization to work there without current or future employer sponsorship.
UJET

About UJET

201-500 employees
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