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Site Reliability Engineer

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Barclays

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Location:
Czechia , Prague

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

Not provided
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Job Description:

Join Barclays as a mid‑level Site Reliability Engineer and help us improve the reliability, performance, and visibility of business‑critical pre‑trade platforms in Quantitative Investment Strategies Technology team in Prague. You will build the observability stack (with a focus on the Elastic ecosystem), implement actionable monitoring and alerting, and work closely with engineers, product owners, and business stakeholders to keep our services resilient and measurable.

Job Responsibility:

  • Availability, performance, and scalability of systems and services through proactive monitoring, maintenance, and capacity planning
  • Resolution, analysis and response to system outages and disruptions, and implement measures to prevent similar incidents from recurring
  • Development of tools and scripts to automate operational processes, reducing manual workload, increasing efficiency, and improving system resilience
  • Monitoring and optimisation of system performance and resource usage, identify and address bottlenecks, and implement best practices for performance tuning
  • Collaboration with development teams to integrate best practices for reliability, scalability, and performance into the software development lifecycle, and work closely with other teams to ensure smooth and efficient operations
  • Stay informed of industry technology trends and innovations, and actively contribute to the organization's technology communities to foster a culture of technical excellence and growth

Requirements:

  • Hands‑on experience with Elastic Stack (Elasticsearch, Kibana, Logstash/Beats)
  • Strong understanding of observability & monitoring (metrics, logs, traces, APM)
  • Experience with defining and configuring dashboards, alerts, and SLI/SLOs
  • Basic infrastructure‑management exposure (capacity planning, performance insights, scaling, monitoring)

Nice to have:

  • Experience with DevOps tools: GitLab, TeamCity, CI/CD pipelines
  • Scripting/programming in Python, Java or C#
  • Experience with cloud technologies (Kubernetes, service mesh and service discovery, containerization)
  • Basic Linux experience
  • Exposure to additional monitoring tools (Grafana, Prometheus, Splunk, etc.)
What we offer:
  • Competitive holiday allowance
  • Life assurance
  • Private medical care
  • Pension contribution

Additional Information:

Job Posted:
March 19, 2026

Employment Type:
Fulltime
Work Type:
Hybrid work
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