Job Description

Hey there, think you stumbled upon this job posting by chance? We don't believe in chance at Nimber.

Caught your eye? Great. Keep going...

We are Nimber, and we are not just filling positions, we are building a team that is ready to shake things up. If you are ready to rewrite the rules and make a real impact, this is your moment. Join us and let's put the future where it belongs: in the hands of passionate people.

But what does Nimber mean? In mathematics and game theory, they are numbers with special properties of addition and multiplication. And what we really want is to add value to customers' projects.

Position: Senior DevOps Engineer

Location: Lisbon or Oporto / Hybrid

Job Summary: We are looking for an experienced DevOps Engineer with strong expertise in Red Hat OpenShift and Kubernetes to design, administer, automate, and optimize containerized environments. The role involves managing CI/CD and GitOps pipelines, implementing Infrastructure as Code, supporting development teams with application onboarding, and ensuring platform performance, observability, and security through DevSecOps practices.

Key Responsibilities:

• Design, deploy, administer, and optimize Red Hat OpenShift clusters across on-premises and cloud environments.
• Design and maintain CI/CD pipelines using tools such as Jenkins, GitLab CI, Tekton, and ArgoCD.
• Implement Infrastructure as Code (IaC) using Terraform, Ansible, and Helm.
• Support development teams with application onboarding and promote Cloud-Native best practices.
• Implement and optimize monitoring, logging, and alerting solutions using tools such as Prometheus, Grafana, and ELK.
• Integrate security practices into CI/CD pipelines, including vulnerability scanning, secrets management, RBAC, and network policies.
• Troubleshoot platform and infrastructure issues and ensure high availability and performance.
• Contribute to continuous improvement initiatives and evaluate new technologies and architectures.
• Promote knowledge sharing and mentor less experienced team members.

Requirements:

• Minimum 6 years of experience in DevOps, with strong experience in containerized environments.
• Advanced knowledge of Red Hat OpenShift and Kubernetes, including administration, security, operators, and routing.
• Strong experience with Terraform and Ansible.
• Experience with ArgoCD, GitLab CI, Jenkins, or similar CI/CD and GitOps tools.
• Strong knowledge of Linux, networking, and IT security.
• Scripting skills in Python, Bash, or Go.
• Experience with AWS, Azure, or GCP is a plus.
• Knowledge of microservices architectures is valued.
• Red Hat OpenShift or Kubernetes certifications such as EX280, EX288, CKA, or CKAD are a plus.
• Fluent/native French is required.
• Strong communication, autonomy, problem-solving, and technical leadership skills.
• Comfortable working in an Agile and collaborative environment.

This is our winning strategy, built on the core principles of impartiality, independence, and fairness at Nimber. The only thing missing is you!

Ready to join us and succeed?

If you're tired of feeling like just a number, send us your application and become a Nimber.