Senior Platform Engineer — Self-Service Cloud Platform

Glass Lewis; Madrid; On-site; EUR 90,000 - 130,000; Full time

Benefits offered by this job

Private Health Insurance

Wellness programs

Professional Development Stipend

Flexible Benefits (meals, transport, &

Job summary

Glass Lewis is hiring a Senior Platform Engineer for the Foundational Engineering team to build an internal developer platform used by engineering, data and AI groups. The role focuses on self-service, secure and reliable production tooling with a product mindset.

We are now part of a combined Glass Lewis and Clarity AI company, moving applications onto a unified platform and cloud. You will work across teams to enable faster, safer deployments in a shared ecosystem.

Qualifications

• 5+ years in software or platform engineering with internal tools.
• Strong Terraform on AWS or Azure with infra-as-code mindset.
• Kubernetes in production with EKS/ArgoCD/Flux, Helm, autoscaling.
• Security on cloud and Kubernetes.
• Go or Python; building tools, operators, CLIs or services.
• Product-minded with focus on engineer adoption and ownership.
• Experience with Lean and XP practices and trunk-based development.
• Daily use of AI agents in development work; Fluent English; Spanish a plus; resident in Spain.

Responsibilities

• Build our internal developer platform, the Engineering Runtime, deployed to Kubernetes with GitOps and integrated databases, queues, secrets, and monitoring.
• Manage AWS infrastructure as code: accounts, networks, EKS clusters, Karpenter, databases and IAM.
• Ensure platform reliability and security by default; conduct disaster recovery testing and smooth upgrades.
• Collaborate with Glass Lewis engineering teams; learn their workloads and migrate apps to the platform in safe steps.
• Engage with platform users to determine needs and plan next builds; validate impact.
• Identify and remove waste in cloud spend.

Skills

Terraform

Kubernetes

Go

Python

AI agents

English fluency

Spanish knowledge

Ownership

Tools

AWS

Azure

GitOps

ArgoCD

Flux

Helm

Datadog

Job description

Glass Lewis is hiring a Senior Platform Engineer for the Foundational Engineering team to build an internal developer platform used by engineering, data and AI groups. The role focuses on self-service, secure and reliable production tooling with a product mindset.

We are now part of a combined Glass Lewis and Clarity AI company, moving applications onto a unified platform and cloud. You will work across teams to enable faster, safer deployments in a shared ecosystem.