Senior SRE – AI-Driven Rails Platform (Remote)

Ruby on Rails; United States; Remote; USD 150,000 - 190,000; Full time

Benefits offered by this job

Health insurance

Vision insurance

Stock options

401(k) match

PTO 4 weeks (increases at year two)

Job summary

Fleetio is seeking a Senior Site Reliability Engineer to scale and optimize a Ruby on Rails stack and infrastructure. You will own performance, reliability, and AI-enhanced operations, contributing to design, observability, and incident response in a remote US-facing role.

You will work with Platform Engineering to promote performance excellence, AI-powered tooling, and proactive capacity planning across databases and services.

Qualifications

• 5+ years of Ruby/Rails experience.
• 3+ years of AWS experience.
• Kubernetes experience.
• Experience with profiling and benchmarking source code.
• Effective at code review and identifying potential performance problems before production.
• Experience with Datadog or other APM tools.
• Excellent written and verbal communication skills.

Responsibilities

• Proactively identify, triage, and resolve performance issues.
• Enhance observability by monitoring metrics across Ruby, Rails, and databases.
• Build AI-driven automations to reduce toil in incidents and maintenance.
• Use AI-assisted tooling to accelerate analysis and root-cause investigations.
• Collaborate with SREs to address bottlenecks and optimize performance.
• Help engineers adopt AI-driven workflows for reliability best practices.
• Lead database capacity planning and upgrade initiatives.
• Manage disaster recovery for database components and backups.
• Create and maintain runbooks and AI-ready documentation.
• Participate in on-call rotations.

Skills

Ruby/Rails

AWS

SRE

Profiling

Code review

Datadog/APM

Communication

Tools

Kubernetes

Datadog

Job description

Fleetio is seeking a Senior Site Reliability Engineer to scale and optimize a Ruby on Rails stack and infrastructure. You will own performance, reliability, and AI-enhanced operations, contributing to design, observability, and incident response in a remote US-facing role.

You will work with Platform Engineering to promote performance excellence, AI-powered tooling, and proactive capacity planning across databases and services.