Senior DevOps Engineer (Kubernetes & GitOps)

Miratech; Województwo pomorskie; On-site; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Health insurance

Relocation program

Work From Anywhere culture

Job summary

Miratech is seeking a Senior DevOps Engineer to own Kubernetes platforms in production, delivering reliable, scalable infrastructure. You will operate across infrastructure, application, security, and operations teams to ensure smooth deployments.

The role focuses on real-world Kubernetes management, GitOps-based workflows, and production reliability practices, aligning with modern cloud-native engineering.

Qualifications

• Advanced Kubernetes knowledge: deployments, services, ingress, config maps, secrets, RBAC, probes, HPA, storage.
• Strong GitOps experience with Flux or Argo CD.
• CI/CD experience using GitHub Actions, GitLab CI, Jenkins, CircleCI or similar.
• Experience with Helm and/or Kustomize.
• Strong Linux, networking and troubleshooting skills.

Responsibilities

• Design, operate, and improve production-grade Kubernetes platforms.
• Build and maintain Kubernetes workloads, manifests, Helm charts, and deployment patterns.
• Implement and support GitOps workflows using Flux, Argo CD, or similar tools.
• Improve CI/CD pipelines for reliable, repeatable deployment.
• Collaborate with teams to troubleshoot production issues across layers.

Skills

Kubernetes

GitOps

CI/CD

Linux

Networking

Cloud (AWS)

Scripting (Python, Bash, Go)

Observability

Tools

Flux

Argo CD

Helm

Kustomize

Terraform

GitHub Actions / GitLab CI

Job description

• Full-time

Company Description

Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a global leader, and create technology that helps our clients further enhance their business. We are a values-drivenorganizationand our culture of Relentless Performance has enabled over 99% ofMiratech'sengagements to succeed by meeting or exceeding our scope, schedule, and/or budgetobjectivessince ourinceptionin 1989.
Miratech has coverage across 5 continents andoperatesin over 25 countries around the world. Miratech retainsnearly 1000full-time professionals, and our annual growth rate exceeds 25%.

Job Description

We are looking for a Senior DevOps Engineer with strong hands-on experience operating Kubernetes in production at scale. This role is ideal for someone who has owned real-world Kubernetes platforms, understands the operational complexity of running distributed systems in production, and has strong experience with GitOps-based deployment workflows.
The Senior DevOps Engineer will be responsible for building, improving, and supporting cloud-native infrastructure, Kubernetes platforms, CI/CD pipelines, observability systems, and production reliability practices. This person should be comfortable working across infrastructure, application, security, and operations teams to deliver reliable and repeatable deployment platforms.

Key Responsibilities

• Design, operate, and improve production-grade Kubernetes platforms.
• Build and maintain Kubernetes workloads, manifests, Helm charts, Kustomize overlays, and deployment patterns.
• Implement and support GitOps workflows using Flux, Argo CD, or similar tools.
• Improve CI/CD pipelines for reliable, repeatable, and secure application delivery.
• Partner with engineering teams to troubleshoot production issues across Kubernetes, networking, compute, storage, and application layers.
• Build automation for infrastructure provisioning, deployment, monitoring, and incident response.
• Support cloud infrastructure operations across AWS, GCP, Windows, or hybrid environments.
• Manage Kubernetes networking, ingress, service mesh, DNS, TLS, secrets, and workload identity patterns.
• Drive Infrastructure as Code standards using Terraform, Pulumi, CloudFormation, or similar tools.
• Collaborate with security teams to improve container, cluster, secrets, and supply-chain security.
• Mentor engineers on Kubernetes, DevOps, GitOps, and production operations best practices.

Qualifications

• Advanced Kubernetes knowledge, including deployments, services, ingress, config maps, secrets, RBAC, network policies, probes, HPA, and storage.
• Strong GitOps experience, with Flux or Argo CD.
• Strong CI/CD experience using GitHub Actions, GitLab CI, Jenkins, CircleCI, or similar platforms.
• Experience with Helm and/or Kustomize.
• Strong Linux systems, networking, and troubleshooting skills.
• Experience with cloud infrastructure, preferably AWS, including EKS, IAM, VPC, Route 53, ALB/NLB, S3, RDS, or CloudWatch.
• Infrastructure as Code experience using Terraform or similar tools
• Strong scripting skills in Bash, Python, Go, or similar languages.
• Experience with observability tools such as Prometheus, Grafana, OpenTelemetry, Datadog, New Relic, Better Stack, or similar.
• Ability to troubleshoot complex production issues across application, infrastructure, and networking layers.
• Strong written communication skills, especially for runbooks, architecture notes, and operational documentation.

Nice to Have

• Service Mesh experience (Istio, Linkerd, Consul).
• Secrets Management experience (Vault, External Secrets, Sealed Secrets).
• High Availability and Disaster Recovery solutions.
• Microservices and Distributed Systems experience.
• Incident Management and Postmortem practices.
• SRE practices and SLO-based operations.

Additional Information

We offer:

• Culture of Relentless Performance:join an unstoppable technology development team with a 99% project success rate and more than 30% year-over-year revenue growth.
• Competitive Pay and Benefits:enjoy a comprehensive compensation and benefits package, including health insurance, and a relocation program.
• Work From Anywhere Culture:make the most of the flexibility that comes with remote work.
• Growth Mindset: reap the benefits of a range of professional development opportunities, including certification programs, mentorship and talent investment programs, internal mobility and internship opportunities.
• Global Impact:collaborate on impactful projects for top global clients and shape the future of industries.
• Welcoming Multicultural Environment:be a part of a dynamic global team and thrive in an inclusive and supportive work environment with open communication and regular team-building company social events.
• Social Sustainability Values:join our sustainable business practices focused on five pillars, including IT education, community empowerment, fair operating practices, environmental sustainability, and gender equality.

*Miratech is an equal opportunity employer and does not discriminate against any employee or applicant for employment on the basis of race, color, religion, sex, national origin, age, disability, veteran status, sexual orientation, gender identity, or any other protected status under applicable law.