Cloud Software Engineer – Managed Kubernetes at Leaseweb

May no longer be active — verify on the employer site

At a glance

Company
Leaseweb
Location
Netherlands
Work arrangement
On-site
Employment type
Full-time
Experience
2–5 years
Working hours
40 hours
Visa sponsorship
Offered, according to the listing
Posted
Added to The Stack

Apply for this role at Leaseweb

About the role

Responsibilities:
- Design, implement and maintain Kubernetes controllers and operators in Golang that power Managed Kubernetes.
- Build and maintain components responsible for VM provisioning, networking, volumes, firewall rules and load-balancing integration with Leaseweb Public Cloud.
- Create and manage Helm charts, ArgoCD pipelines and CI/CD that automate cluster delivery and lifecycle management.
- Ensure platform availability, scalability and reliability; troubleshoot, reproduce and resolve complex production issues.
- Research, evaluate and recommend tools or improvements; contribute to open-source projects where appropriate.
- Participate in agile backlog refinement with the Product Owner and share on-call (EOD) responsibilities.

Requirements:
- Proven experience programming in Golang and developing Kubernetes operators/controllers and CRDs.
- Solid knowledge of Kubernetes, Docker, Helm, ArgoCD and cluster lifecycle concepts.
- Strong understanding of networking, storage, virtualization and Linux system fundamentals.
- Experience with observability (Prometheus/Grafana), debugging distributed systems and ensuring operational reliability.
- Familiarity with CI/CD practices, infrastructure-as-code and automated testing.
- Comfortable working in agile/scrum teams, contributing to OSS and participating in on-call rotation.

Responsibilities

Design, develop, and maintain Kubernetes controllers and operators in Golang to automate platform delivery. Collaborate with an agile team to ensure high availability, scalability, and reliability of the managed Kubernetes product.

Requirements

Proven experience in developing Kubernetes operators using Golang and working with container technologies like Docker and Helm. Strong knowledge of cloud concepts including networking, storage, and virtualization is required.

Key skills

  • Golang — in 62 other listings on The Stack
  • Kubernetes — in 550 other listings on The Stack
  • Docker — in 445 other listings on The Stack
  • Helm charts — in 1 other listing on The Stack
  • ArgoCD — in 34 other listings on The Stack
  • Cloud computing — in 42 other listings on The Stack
  • Networking — in 97 other listings on The Stack
  • Storage — in 4 other listings on The Stack
  • Virtualization
  • Linux
  • Kubernetes operators
  • Kubernetes controllers
  • Scrum
  • Observability
  • Scalability
  • Reliability

On The Stack (as of 2026-10-31)

Frequently asked questions about Leaseweb

Is this Cloud Software Engineer – Managed Kubernetes role still open?

It was posted on 2026-09-22. Listings more than 30 days old may no longer be active, so check Leaseweb's site before applying.

Does Leaseweb offer visa sponsorship?

This listing is marked as offering visa sponsorship. Eligibility rules are set by the employer, so check the details on Leaseweb's site.

Where is this role located?

The listing gives the location as Netherlands. It is marked on-site.

What skills does this role ask for?

The listing names: Golang, Kubernetes, Docker, Helm charts, ArgoCD, Cloud computing, Networking, Storage, Virtualization, Linux, Kubernetes operators, Kubernetes controllers, Scrum, Observability, Scalability, Reliability.

All roles at Leaseweb

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