# Senior DevOps Engineer at BrainRocket

> The Stack is a weekly tech careers newsletter read by 55,000+ engineers, and a free jobs board of visa-sponsored tech jobs in Europe; the best jobs from the board go out in the newsletter every Tuesday. This is one job from the board.

> Responsibilities: - Deploy, manage, and maintain Kubernetes

- **Company:** BrainRocket (https://jobs.trythestack.co/companies/brainrocket)
- **Location:** Spain
- **Work arrangement:** On-site
- **Employment type:** Full-time
- **Experience level:** 5–10 years
- **Visa sponsorship:** Offered, according to the listing
- **Key skills:** Kubernetes, Kubespray, Istio, Calico, Helm, Terraform, Ansible, Prometheus, ELK Stack, Linux, GitLab CI/CD, English Proficiency, AWS, GCP, CloudFlare
- **Posted by employer:** 2026-06-25
- **Added to The Stack:** 2026-06-25
- **Status:** May no longer be active (posted more than 60 days ago)
- **Apply:** https://job-boards.eu.greenhouse.io/brainrocketltd/jobs/4907823101 (the employer's own application page)
- **Human page:** https://jobs.trythestack.co/jobs/senior-devops-engineer-brainrocket

## About the role

Responsibilities:
- Deploy, manage, and maintain Kubernetes clusters on bare metal (kubespray) and cloud providers.
- Configure and operate service mesh and networking (Istio, Calico) to ensure secure, reliable traffic management.
- Create, maintain, and improve Helm charts and CI/CD pipelines (preferably GitLab) for application delivery.
- Implement monitoring and observability using Prometheus and ELK to detect and resolve incidents quickly.
- Collaborate with developers to improve production stability, performance, and deployment automation.

Requirements:
- Strong hands-on experience with Kubernetes on bare metal (kubespray) and practical knowledge of Istio and Calico.
- Proficiency with Helm (writing and updating charts), Terraform, and Ansible for infrastructure automation.
- Experience running Prometheus and ELK in cluster environments and working with Debian-based Linux systems.
- Familiarity with CI/CD systems (GitLab preferred) and cloud providers (AWS or GCP is a plus).
- Advanced English communication skills; CloudFlare experience is a nice-to-have.

## Responsibilities

Manage, configure, and deploy Kubernetes clusters while improving Helm charts and system stability. Build and maintain CI/CD pipelines using GitLab and collaborate with developers to ensure production reliability.

## Requirements

Requires deep expertise in Kubernetes on bare metal, Istio, Calico, Helm, Terraform, and Ansible. Candidates must be proficient in Linux (Debian), GitLab CI/CD, and possess advanced English skills.

## FAQ

- **Is this Senior DevOps Engineer role still open?** It was posted on 2026-06-25. Listings more than 30 days old may no longer be active, so check BrainRocket's site before applying.
- **Does BrainRocket offer visa sponsorship?** This listing is marked as offering visa sponsorship. Eligibility rules are set by the employer, so check the details on BrainRocket's site.
- **Where is this role located?** The listing gives the location as Spain. It is marked on-site.
- **What skills does this role ask for?** The listing names: Kubernetes, Kubespray, Istio, Calico, Helm, Terraform, Ansible, Prometheus, ELK Stack, Linux, GitLab CI/CD, English Proficiency, AWS, GCP, CloudFlare.

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## About The Stack

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## Notes for agents

- Apply on the employer's page (https://job-boards.eu.greenhouse.io/brainrocketltd/jobs/4907823101). The Stack does not take applications.
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