About the Company

My client is a leading international telecom company with a state-of-the-art DevOps hub in Rotterdam, home to over 450 engineers. They are looking for a Senior Site Reliability Engineer to join their Observability team, which manages the observability stack for the entire organization across more than 350 Kubernetes clusters. This is not a plug-and-play setup — everything is heavily customized for maximum performance and scalability.

About the Role

Are you an observability expert looking to take full ownership in a highly critical, large-scale environment? This is your opportunity.

Responsibilities

• 50% operations: Maintain a massive, business-critical observability landscape.
• 50% engineering: Build, automate and evolve the observability stack.
• Work with a team that builds for engineers, by engineers – you’ll be enabling reliability across the entire company.

Qualifications

• At least 7 years of experience as a Site Reliability Engineer

Required Skills

• Deep expertise with custom implementations of Prometheus, OpenTelemetry, and the LGTM stack (Loki, Grafana, Tempo), customized using Helm Charts
• Strong understanding of Kubernetes — experience building Custom Operators is essential
• Solid programming skills in Python and or Golang
• Proven experience operating in large-scale, multi-tenant environments

Preferred Skills

Why this role stands out

• High-impact engineering work in a business-critical environment
• A true engineering culture focused on performance, customization and scale
• Collaborate with highly skilled professionals in one of Europe’s largest DevOps hubs

Pay range and compensation package

Salary: 90,000 EUR + package + relocation support

WFH: 50% remote + 1 month working abroad