Senior Backend Engineer – Performance

Posted 20hrs ago

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Job Description

Senior Backend Engineer to lead performance engineering at Weave, focusing on scaling and reliability during customer onboarding. Responsibilities include performance testing and creating developer tools.

Responsibilities:

  • Immediately take the lead on the end-to-end performance testing, analysis, and tuning for the newly acquired Truelark platform.
  • Architect, build, and maintain a scalable, automated performance testing framework deeply integrated into our CI/CD pipelines.
  • Develop and document reference implementations for performance testing critical path systems.
  • Go beyond surface-level metrics to perform deep root cause analysis of performance bottlenecks.
  • Partner closely with infrastructure and product teams to define, measure, and monitor SLOs for latency, throughput, and availability of critical services.

Requirements:

  • 5+ years (for Senior level) or 8+ years (for Staff level) of professional experience in roles such as Performance Engineer, Software Engineer in Test, SRE, DevOps, or Software Engineer with a deep focus on the performance, scalability, and reliability of large-scale distributed systems.
  • Strong software development fundamentals and significant hands-on experience building, testing, and maintaining complex applications or infrastructure using Go and/or Python.
  • Deep, hands-on expertise with Kubernetes concepts, architecture, and workflows is required.
  • Proven ability to design, implement, and optimize complex CI/CD pipelines to integrate automated testing, including performance testing.
  • Expert-level understanding of performance testing methodologies, including load, stress, spike, endurance, and scalability testing.
  • Exceptional analytical, debugging, and problem-solving skills with a proven ability to diagnose and solve complex, cross-service performance issues in distributed systems.
  • Excellent communication skills (verbal and written) with the ability to articulate complex technical ideas clearly and effectively.

Benefits:

  • This position will be remote, in the US
  • Employment with Weave is contingent upon the successful completion of a background check