Senior Site Reliability Engineer

Senior Site Reliability Engineer

Conditions

Posted Date Mar 30, 2026 Employment Type Contract Experience Level Mid-Senior level Location United Kingdom Annual Salary 110,400 - 149,440 GBP Category ** Devops ** Company **Haystack **

Senior Site Reliability Engineer

**SRE - Site Reliability Engineer | £55 - £62

** We're working with a global technology powerhouse supporting millions of connected devices on this exciting opportunity.

Step into a high-impact Senior SRE role where you will be the architect of reliability for a massive distributed systems landscape. You will take the lead on scaling mission-critical observability and monitoring platforms using a cutting-edge stack including Prometheus, Kafka, and the ELK stack to ensure seamless performance for a global user base.

**The Role

**

• Design, deploy, and scale high-performance observability platforms and Prometheus monitoring systems to support millions of global devices.
• Architect and maintain massive Elasticsearch clusters and robust data pipelines leveraging Kafka for real-time streaming.
• Drive "Infrastructure as Code" (IaC) initiatives by automating complex cloud environments using Terraform and Ansible.
• Build custom internal tools and sophisticated automation scripts using Python, Go, or Ruby to eliminate toil and boost system performance. Interested in remote work opportunities in Devops? Discover Devops Remote Jobs featuring exclusive positions from top companies that offer flexible work arrangements.
• Optimize Linux systems (Debian/Ubuntu) and participate in a collaborative on-call rotation to maintain 24/7 service availability.

**What You'll Need

**

• 5+ years of battle-tested experience in Site Reliability Engineering (SRE) or DevOps within enterprise-scale cloud environments.
• Mastery of the Observability stack, specifically Prometheus, Grafana, and the full ELK Stack (Elasticsearch, Logstash, Kibana).
• Expert-level Linux systems administration skills and deep knowledge of distributed systems architecture and Kafka messaging.
• Hands-on proficiency with automation and configuration tools, including Terraform, Ansible, and programming in Python or Golang. Browse our curated collection of remote jobs across all categories and industries, featuring positions from top companies worldwide.
• The ability to thrive in a fast-paced environment, tackling complex scaling challenges for high-traffic cloud services.

**What's On Offer

**

• Competitive day rate of £55 - £62 per hour (Inside IR35).
• Long-term stability with an initial 12-month contract and high potential for extension.
• 100% remote working flexibility while supporting a premier London-based technology hub.
• Opportunity to work on a truly global scale, impacting the experience of millions of daily active users.

**Apply via Haystack today!

**

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