Contract Software Engineer (Observability & Telemetry)

Contract Software Engineer (Observability & Telemetry)

Posted 4 days ago by Xpertise

Negotiable
Inside
Hybrid
London, UK

Summary: The Real Time Kernel Observability Engineer role involves working within a specialized engineering team to develop Kernel-level observability and telemetry infrastructure for a global Real Time data platform. The position focuses on building systems that monitor and analyze system behavior in ultra-low latency environments. Candidates are expected to have strong experience with eBPF and related technologies, as well as a solid background in systems programming. This is a long-term contract position based in London, classified as inside IR35 and offering hybrid working arrangements.

Key Responsibilities:

  • Build Kernel-level observability and instrumentation systems for distributed Real Time infrastructure
  • Develop telemetry pipelines using eBPF-based tooling (metrics, logs, traces at Kernel level)
  • Design and implement system-wide visibility across latency-critical services
  • Work with hotspot detection, performance profiling, and system behaviour analysis
  • Extend low-level instrumentation where required (Linux Kernel tracing, high-efficiency data capture)
  • Contribute to observability architecture across high-scale distributed systems

Key Skills:

  • eBPF/BPF/bpftrace/BCC
  • Kprobes/uprobes/Kernel tracing
  • Cilium/Grafana Beyla/XDP
  • Linux Kernel instrumentation or performance engineering
  • Low-latency or high-performance distributed systems
  • Strong systems programming background (C++, Go or Rust preferred)
  • Python/Java for higher-level services
  • Kubernetes/cloud-native infrastructure
  • Observability concepts (metrics, logs, traces, SLI/SLOs)

Salary (Rate): undetermined

City: London

Country: UK

Working Arrangements: hybrid

IR35 Status: inside IR35

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

Real Time Kernel Observability Engineer | Contract | Inside IR35 | Hybrid London

We're working with a global Real Time data platform operating in ultra-low latency, high-throughput environments across distributed systems.

This role sits in a specialist engineering team building Kernel-level observability and telemetry infrastructure used to monitor and understand system behaviour in Real Time.

What you'll be doing

  • Build Kernel-level observability and instrumentation systems for distributed Real Time infrastructure
  • Develop telemetry pipelines using eBPF-based tooling (metrics, logs, traces at Kernel level)
  • Design and implement system-wide visibility across latency-critical services
  • Work with hotspot detection, performance profiling, and system behaviour analysis
  • Extend low-level instrumentation where required (Linux Kernel tracing, high-efficiency data capture)
  • Contribute to observability architecture across high-scale distributed systems

We are looking for engineers with strong experience in:

  • eBPF/BPF/bpftrace/BCC
  • Kprobes/uprobes/Kernel tracing
  • Cilium/Grafana Beyla/XDP
  • Linux Kernel instrumentation or performance engineering
  • Low-latency or high-performance distributed systems
  • Strong systems programming background (C++, Go or Rust preferred)
  • Python/Java for higher-level services
  • Kubernetes/cloud-native infrastructure
  • Observability concepts (metrics, logs, traces, SLI/SLOs)

Contract details

  • Hybrid working (London)
  • Inside IR35
  • Long-term contract
  • Global Real Time data platform environment

For more information please apply now or contact job poster for details.