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Software Engineer II

Samsara
London, United Kingdom
Full Time
Posted October 23, 2025
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Job Description

A Site Reliability Engineer at Samsara is responsible for designing, maintaining, and securing highly available cloud infrastructure, automating processes, and ensuring system stability and security to support IoT-based physical operations across various industries.

Key Responsibilities

  • Design, maintain, and ensure the security, availability, and reliability of cloud infrastructure.
  • Provision infrastructure using Infrastructure as Code (IaC) tools like Terraform, Ansible, or Puppet.
  • Develop and maintain secure, standardized base components such as golden images and container images.
  • Embed reliability best practices into development and deployment pipelines to improve system stability.
  • Participate in a 24/7 on-call rotation to investigate outages and perform root cause analysis.
  • Define Service Level Indicators (SLIs) and Service Level Objectives (SLOs), and develop observability tools to monitor service reliability.
  • Develop and maintain monitoring dashboards, metrics pipelines, and alerting configurations.
  • Lead the technical delivery of engineering projects, including solution design, scope evaluation, and trade-off analysis.

Requirements

  • Minimum of 5 years of experience as a DevOps Engineer, Security Engineer, Software Engineer or Site Reliability Engineer.
  • At least 5 years of hands-on experience with Unix or Linux operating systems.
  • At least 3 years of hands-on experience with public cloud networking engineering.
  • At least 3 years of experience with Identity Access Management.
  • Strong ability to automate through scripting languages such as Python, Bash, Go, or similar.
  • Experience with Infrastructure as Code tools such as Terraform, Ansible, or Puppet.
  • Experience in implementing and managing containerized applications using Docker and orchestration platforms like Kubernetes, with security considerations in mind.
  • Experience with AWS services such as EC2, EKS, ECS, ECR, and IAM.
  • Understanding of security weaknesses, exploits, attacks, and mitigations.

Benefits & Perks

Full time employees receive a competitive total compensation package
Employee-led remote and flexible working
Health benefits
Inclusive work environment with accommodations for persons with disabilities
Flexible working model supporting remote, hybrid, or in-person work

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