Senior DevOps Engineer (Kubernetes)

TL;DR

Senior DevOps Engineer (Kubernetes): Designing and implementing a multi-tenant, namespace-isolated Kubernetes platform in an AWS environment with an accent on secure, scalable tenant environments and GitOps automation. Focus on ensuring infrastructure reliability, compliance, and integrating tenant workloads with backend systems.

Location: Remote (Bulgaria, Georgia, Lithuania, Moldova, Poland, or Romania)

Company

hirify.global' client is a market leader in contact center robotic process automation, providing a patented platform that automates manual management processes to reduce costs and improve agent and customer experience.

What you will do

• Design and implement namespace-isolated tenant environments within shared Kubernetes clusters.
• Develop and maintain Helm charts and GitOps-based CI/CD pipelines for per-tenant deployments.
• Integrate tenant workloads with backend systems like RDS, Flink, Dremio, and S3.
• Implement compute isolation, security controls (RBAC, NetworkPolicies, OPA), and service mesh technologies.
• Ensure observability and monitoring using OpenTelemetry, Grafana, and centralized logging.
• Participate in backend readiness efforts and transition from NiFi to microservices architecture.

Requirements

• 4+ years of experience in DevOps, cloud infrastructure, or platform engineering.
• Strong hands-on experience with Kubernetes, including multi-tenant architecture and namespace management.
• Proficiency with Helm, Kustomize, and GitOps tools (Argo CD, Flux).
• Hands-on experience with AWS services (RDS, S3, IAM, KMS, Secrets Manager).
• Experience implementing secure CI/CD pipelines.
• English level: B1+ (Intermediate) or higher.

Culture & Benefits

• Technical and non-technical training for professional and personal growth, including internal conferences and meetups.
• Support and mentorship from experienced employees.
• Health insurance and English courses.
• Flexible work options, including remote and hybrid opportunities.
• Referral program and additional vacation days for work anniversaries.