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🥝 Principal Observability & Performance Engineer

Jobleads-UK | Greater London, United Kingdom | Posted June 21, 2026

Job Description

Salary: £? - ? per year


Requirements:



  • Hands‑on software engineering experience building observability or data‑pipeline applications, including metrics aggregation, distributed tracing, or real‑time streaming

  • Proficiency in at least one systems‑level language such as C++, Go, or Rust, and one scripting or application language such as Python, Java, or TypeScript

  • Experience with OpenTelemetry SDKs, collectors, and schema conventions for instrumentation and telemetry export

  • Familiarity with SLI/SLO concepts, especially for latency‑sensitive or market data systems

  • Experience building and operating custom synthetic monitoring solutions at scale, including lightweight agents distributed across geographically diverse sites

  • Experience working in cloud‑native, containerised, and Kubernetes environments, including deploying and operating services at scale


Responsibilities:

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