Senior Platform Engineer (Crossplane & Backstage) at Sabenza IT & Recruitment

We are looking for a Senior Platform Engineer to design, build and operate scalable, production-grade platforms and self-service capabilities that empower engineering teams. You will shape cloud-native foundations, automation and internal developer platforms that improve reliability, speed and developer experience.

What you will do

·        Design and build self-service platforms, platform APIs, automation and system-level tooling used by other engineering teams.

·        Architect and operate highly available, secure and scalable cloud-native platforms on AWS.

·        Implement and evolve Infrastructure as Code using Terraform, CDK, Pulumi and Crossplane.

·        Build and operate Kubernetes environments with strong GitOps practices (ArgoCD / Flux, Helm and Kustomize).

·        Develop Kubernetes Operators and contribute to platform extensibility.

·        Implement monitoring, observability and reliability practices using CloudWatch, Prometheus, Grafana, Loki and X-Ray.

·        Drive CI/CD and DevOps practices with tools such as GitHub Actions and GitLab CI/CD.

·        Apply AWS best practices and the Well-Architected Framework across platform design and operations.

·        Collaborate with engineering teams to reduce toil, improve developer experience and enable self-service consumption of platform capabilities.

RequirementsWhat you bring

·        5+ years of experience in Platform Engineering, building self-service platforms and abstractions for engineering teams.

·        6+ years of hands-on experience with public cloud, with deep expertise in AWS.

·        6+ years of experience with containerisation and container platforms.

·        2–3+ years of software engineering experience using languages such as Java, JavaScript, Golang or Python.

·        Expert knowledge of AWS cloud architecture, services and the Well-Architected Framework.

·        Strong experience with Kubernetes and container orchestration principles (CKA certification preferred).

·        Strong experience with GitOps using ArgoCD / Flux and Helm / Kustomize.

·        Hands-on experience with Crossplane, ArgoCD and Backstage (non-negotiable).

·        Proven experience building Kubernetes Operators (non-negotiable).

·        Strong experience implementing monitoring and observability solutions (CloudWatch, Prometheus, Grafana, Loki, X-Ray).

·        Strong understanding of DevOps practices and CI/CD tooling (GitHub Actions, GitLab CI/CD).

·        Proven track record of building complex, production-grade platforms and making them available for self-service use.

·        Solid understanding of cloud-native systems, distributed systems and service architecture trade-offs.

Desired Skills

• Crossplane
• Backstage
• ArgoCD

Desired Qualification Level

• Degree

About The Employer