CareerPlan

Senior Director, Performance Engineering -Infrastructure and Reliability

Staines-upon-Thames, England, gbFull-time2026-10-22 → 2026-11-10

Core

Strategic leadership role defining performance strategy, standards, and excellence across the entire product stack (frontend, APIs, backend, databases, infrastructure) to ensure systems meet customer expectations and drive cost efficiency.

Role type

Senior Director, Performance Engineering (Strategic Leadership)

Builds

High-performing performance engineering team; organization-wide performance strategy, standards, and measurement frameworks.

Domain

Software Engineering, Infrastructure, Cloud Operations, Agentic AI Systems

Deliverable

production ML models

Required skills

Performance engineering strategy, scalability, systems optimization, frontend performance, API design, backend optimization, database query tuning, caching strategies, observability, cost optimization, team leadership, cross-functional collaboration.

Preferred skills

Experience with agentic AI systems, container orchestration, CDN strategy, real user monitoring (RUM), synthetic monitoring.

Technologies

Kubernetes, Cloud platforms, LLMs, Agentic AI frameworks, Observability tools.

Responsibilities

Define organization-wide performance vision and SLOs; establish performance architecture patterns and guardrails; lead performance optimization initiatives across the stack; build and mentor the performance engineering team; partner with AI/ML teams on agentic AI performance; communicate performance strategy to executive stakeholders.

Seniority

Senior Director, Strategic Leadership