Senior Cloud Engineer

Responsibilities

• Design and manage AWS cloud infrastructure with a focus on reliability, security, and performance.

• Write and maintain infrastructure as code using Terraform, ensuring environments are reproducible, version-controlled, and well-documented.

• Own and improve GitLab CI/CD pipelines, working closely with development teams to streamline build, test, and deployment workflows.

• Drive cloud cost optimization initiatives and establish best practices across the organization.

• Mentor junior engineers and contribute to architectural decisions.

• Proactively identify and resolve infrastructure bottlenecks and security gaps.

Qualifications

• 5+ years of experience in cloud engineering or a related infrastructure role.

• Deep hands‑on expertise in AWS – including EC2, ECS/EKS, RDS, S3, IAM, VPC, CloudWatch, and Lambda.

• Proficiency in Terraform, including module design, state management, and environment promotion.

• Solid experience building and maintaining CI/CD pipelines with GitLab.

• Strong scripting skills in Bash or Python.

• Familiarity with containerization using Docker and Kubernetes.

• Strong communication skills with the ability to work autonomously and take ownership of complex problems.

• Ability to work on shift.

• Experience with AWS security tooling: GuardDuty, Security Hub, AWS Config.

• Knowledge of observability stacks such as Prometheus, Grafana, or Datadog.

• AWS Solutions Architect or HashiCorp Terraform Associate certification.

• Experience with multi‑account AWS Organizations setups.

• Knowledge of Azure.

For Information

• Start date : 01/09/2026

• Location : Lausanne - CH

• Duration : permanent contract

• Language : fluent in English, German or French are a plus