Senior DevOps Engineer (AWS+Ruby)

Warszawa
140-170 złbrutto / mies.
Oferta wygasa za:40 dni
Tryb pracyZdalna
Rodzaj umowyKontrakt B2B
Tryb rekrutacjiRekrutacja stacjonarna
Wymiar etatuPełny etat

About the project

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.

Your responsibilities

  • 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

Our requirements

  • 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
  • Experience with Ruby on Rails or Java/Spring Boot
  • Experience with high-traffic SaaS platforms
  • Cloud cost optimization experience
  • Chaos engineering practices
  • Mentoring experience
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Klauzula informacyjna
140-170 złbrutto / mies.

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