Lead Site Reliability Engineer, Athena Core

Company: JP Morgan Chase
Apply for the Lead Site Reliability Engineer, Athena Core
Location: London
Job Description:

Overview

In this role you will lead and shape the reliability strategy for critical applications within the Athena Core team. You will drive incident prevention, triage, and post-incident analysis, collaborating across cross-functional partners to meet service levels. You will mentor engineers, promote SRE culture, and steer AI-assisted reliability workflows to improve stability at scale. This is a high-impact position at a globally recognized financial services firm, offering a chance to influence how complex platforms stay resilient and secure.

Responsibilities

  • Model and promote SRE culture, sharing knowledge through internal forums
  • Lead reliability initiatives using data-driven analytics to improve service levels
  • Define and align SLIs/SLOs with stakeholders and establish error budgets
  • Leverage enterprise AI capabilities for major-incident triage and post-incident analysis
  • Serve as main incident contact for applications and resolve issues to minimize financial impact
  • Provide high-level technical guidance and mentorship across engineers
  • Drive reuse of AI-assisted reliability workflows across SDLC/toolchain with proper controls
  • Be part of the first line of support for the Athena Core team

Key requirements

  • Formal training or certification in SRE concepts
  • Bachelor in Computer Science
  • Proven experience in reliability, scalability, performance, security, and enterprise architecture
  • Programming: Python, Java/Spring Boot, .Net
  • Experience using enterprise-authorized AI to improve SRE workflows with strong validation and data-sensitivity awareness
  • Ability to evaluate AI recommendations for correctness and risk and define guardrails
  • Linux expertise with strong observability skills (monitoring, SLAs, telemetry)
  • CI/CD practices and tooling proficiency
  • Containerization and orchestration expertise
  • Networking troubleshooting experience
  • Advanced knowledge with ongoing self-education in emerging technologies
  • leadership
  • mentorship
  • collaboration
  • Python
  • Java/Spring Boot
  • .Net

…

Posted: October 1st, 2026