Senior Platform Engineer – Infrastructure

Fleetio

. Manage cloud infrastructure using Infrastructure as Code .

Posted 11/3/2026full-timeRemote • United States, Canada, MexicoSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in managing cloud infrastructure using Infrastructure as Code, with a strong focus on AWS and Kubernetes. Proficient in Ruby on Rails, performance optimization, and incident response to ensure high availability and scalability of applications.

Highest-signal resume keywords

AWS ExperienceKubernetes ExperienceInfrastructure as Code (Terraform)Ruby on RailsDatadog or APM Tools

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Infrastructure as CodeRuby on RailsPerformance BenchmarkingCode ReviewCloud Network FundamentalsDebuggingMonitoring ToolsAutomationScalability OptimizationIncident Response

Soft Skills

Effective Communication

Tools & Technologies

TerraformDatadogAPM Tools

Industry Keywords

Cloud InfrastructureLoad BalancersFirewallsRoutingVPCsCDNsObservability

Tech Stack

Tools & technologies

AWSCloudFirewallsKubernetesRubyRuby on RailsTerraform

About the role

Key responsibilities & impact

Manage cloud infrastructure using Infrastructure as Code
Manage and scale a Ruby on Rails stack
Implement monitoring tools to improve observability
Perform code review of new features to ensure they meet performance requirements
Debug production issues across all levels of the stack
Plan for the growth of, optimize, and automate Fleetio’s Infrastructure
Partner with feature engineering teams to help them build, deploy, and operate their features safely and efficiently
Respond to reliability and security incidents, from triage and mitigation through post-incident follow-up
Ensure applications are highly available, scalable, and performant

Requirements

What you’ll need

5+ years of AWS Experience
3+ years Kubernetes Experience
Infrastructure as Code tools (Terraform)
Deep understanding of cloud network fundamentals (routing, firewalls, load balancers, CDNs, VPCs, etc.)
Experience with Ruby on Rails or an equivalent web application framework
Expert at profiling and benchmarking source code
Effective at code review, and identifying potential performance problems before they reach production
Experience with Datadog or other APM tools
Excellent written and verbal communication skills
Candidates must be in the United States, Canada, or Mexico

Benefits

Comp & perks

Multiple health/dental coverage options (100% coverage for employee, 50% for family)
Vision insurance
Incentive stock options
401(k) match of 4%
PTO - 4 weeks (increases at year two!)
12 company holidays + 2 floating holidays
Parental leave - birthing parent (16 weeks paid) non-birthing (4 weeks paid)
FSA & HSA options
Short and long term disability (short term 100% paid)
Community service funds
Professional development funds
Wellbeing fund - $150 quarterly
Business expense stipend - $125 quarterly
Mac laptop + new hire equipment stipend
Fully stocked kitchen with tons of drinks & snacks (BHM only)
Remote working friendly since 2012