Senior Site Reliability Engineer

Paymentology

. Design, build, and operate reliable software, cloud infrastructure, and reusable automation .

Posted 11/4/2026contractRemote • Vietnam, ThailandSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in Site Reliability Engineering with a strong focus on cloud infrastructure, automation, and operational reliability. Proficient in coding, observability, and incident management to enhance service health and performance.

Highest-signal resume keywords

Site Reliability EngineeringCloud NetworkingProduction Code in Python, Go, Java, Kotlin, ScalaAWS, Docker, GitHub Actions, Terraform, KubernetesSLIs, SLOs, and SLAs

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Site Reliability EngineeringProduction Code in PythonProduction Code in GoProduction Code in JavaProduction Code in KotlinProduction Code in ScalaCloud NetworkingDistributed SystemsService ArchitectureTroubleshooting Complex Systems

Soft Skills

Desire to LearnCollaborationMentoring Engineers

Tools & Technologies

AWSDockerGitHub ActionsTerraformKubernetesECSEKSObservabilityCI/CDInfrastructure as Code

Industry Keywords

Cloud SecurityIdentity ManagementAWS IAMActive DirectoryIncident ReviewsOperational ProblemsAutomationClient OnboardingDisaster RecoveryService Health

Tech Stack

Tools & technologies

AWSCloudDistributed SystemsDockerJavaKotlinKubernetesPythonScalaTerraformGo

About the role

Key responsibilities & impact

Design, build, and operate reliable software, cloud infrastructure, and reusable automation
Own reliability improvements end-to-end, from investigation and design through delivery and follow-up
Identify recurring operational problems and deliver durable solutions improving reliability, scalability, and performance
Contribute to design and code reviews, raising reliability, security, and operability risks early
Improve metrics, logs, traces, alerts, deployment safeguards, and recovery automation
Partner with product engineering teams to improve service health and adopt safe self-service capabilities
Participate in the 24/7 on-call rotation for business-critical services and lead technical response in the assigned area
Lead or contribute to incident reviews and complete follow-up actions reducing recurrence and impact
Share knowledge, improve runbooks, and mentor engineers in reliability practices
Automate client onboarding, deployments, and disaster recovery execution
Work closely with engineering teams on services supporting global payments

Requirements

What you’ll need

3+ years of experience in Site Reliability Engineering or a closely related role
Strong understanding of cloud networking, distributed systems, and service architecture
Experience writing tested, maintainable production code in Python, Go, Java, Kotlin, Scala, or a comparable language
Hands-on experience with AWS, Docker, GitHub Actions, Terraform, and Kubernetes, ECS, or EKS
Experience with observability, CI/CD, production automation, and infrastructure as code
Understanding of cloud security and identity management, including AWS IAM and Active Directory
Experience applying SLIs, SLOs, and SLAs to assess service health and guide engineering priorities
Ability to troubleshoot complex systems and turn operational problems into maintainable software or automation
A degree in Computer Science, Information Technology, or a related field, or equivalent professional experience
Desire to learn, grow, and collaborate with the engineering team
Ability to work as an independent contractor and issue invoices as required
Ability to pass credit, education verification, sanction and enforcement, employment, criminal, and ID checks
Legal authorization to work in the current country of residence without visa sponsorship or additional work authorization

Benefits

Comp & perks

Remote role with a distributed team across multiple time zones, covering APAC primarily
Support for ongoing career growth and development
Diverse, collaborative, mission-driven engineering culture
Independent contractor arrangement with monthly compensation paid in US dollars
Global team collaboration and meaningful ownership of reliability improvements