Senior Platform Engineer
Core
Senior Platform Engineer responsible for scaling Ruby on Rails applications, managing infrastructure, and building AI agents to reduce operational toil.
Role type
Senior IC Platform Engineer (SRE/Infrastructure)
Builds
Scalable Ruby on Rails application stack, AI-driven operational workflows, and high-reliability database systems
Domain
Transportation technology / Fleet management / Cloud Infrastructure
Deliverable
production ML models
Required skills
Ruby on Rails, AWS, Kubernetes, Site Reliability Engineering, Performance Profiling, APM tools (Datadog), Database Capacity Planning, Disaster Recovery, Infrastructure as Code
Preferred skills
AI agents and LLM-powered automations, Terraform, Cloud networking fundamentals, Distributed data stores (Kafka, Redis, Elasticsearch, TimescaleDB), Fleet management domain knowledge
Technologies
Ruby, Rails, AWS, Kubernetes, Datadog, Terraform, Kafka, Redis, Elasticsearch, Memcached, TimescaleDB
Responsibilities
Proactively identify and resolve performance issues; Enhance system observability and manage SLOs/SLIs; Build and maintain AI agents for incident response and maintenance; Lead database capacity planning and disaster recovery; Oversee backup systems; Create infrastructure documentation for engineers and AI agents; Participate in on-call rotation
Seniority
Senior, hands-on IC
