Senior DevOps Engineer (AWS+Ruby)

You will join a team building a large-scale mobility platform enabling taxi services, payments and real-time ride management. The system integrates multiple distributed components including ride processing, payment infrastructure (PCI DSS compliant), mobile apps and third-party services such as payment gateways and communication tools.

• 7+ years of DevOps / SRE experience
• Strong expertise in Kubernetes (EKS preferred)
• Strong hands-on experience with AWS (EC2, EKS, RDS, S3, IAM, VPC)
• Solid programming skills in Ruby
• Experience with Docker and containerized environments
• Experience with CI/CD and Infrastructure as Code (Terraform, CloudFormation, etc.)
• Experience with messaging systems (RabbitMQ, Kafka, SQS)
• Strong knowledge of relational databases (MySQL/PostgreSQL)
• Experience with distributed systems and microservices
• Familiarity with observability tools (Prometheus, Grafana, ELK, Datadog)
• Strong Linux and networking fundamentals
• Experience with SRE practices (SLO/SLI/SLA, incident management)
• Strong communication skills and ownership mindset

Nice to have:

• Experience with Ruby on Rails or Java/Spring Boot
• Experience with high-traffic SaaS platforms
• Cloud cost optimization experience
• Chaos engineering practices
• Mentoring experience

• Design, build and operate scalable, highly available distributed systems
• Improve system performance, reliability and resilience
• Automate infrastructure, CI/CD pipelines and operational workflows
• Troubleshoot and resolve production issues
• Lead system upgrades and migrations with minimal downtime
• Participate in on-call rotations and incident response
• Collaborate closely with development teams to improve system operability
• Implement monitoring, alerting and capacity planning best practices
• Drive automation to reduce operational overhead
• Contribute to incident management, post-mortems and disaster recovery strategies