CareerPlanSign in

Technical Escalations Engineer 2 (RUM) - APJ

Seoul💼 Full-time🗓 2026-08-27 → 2026-09-26

Core

Senior Technical Escalations Engineer specializing in Real User Monitoring (RUM), investigating complex customer issues, leading high-stakes technical calls, and driving resolutions for web and mobile performance.

Role type

Senior IC Technical Escalations Engineer (RUM)

Builds

High-impact solutions for customer observability challenges, platform improvements, and internal tooling/playbooks for the RUM team.

Domain

Observability, Real User Monitoring (RUM), Web/Mobile Performance, Telemetry

Deliverable

Production ML models | product features | dashboards & analysis | client delivery

Required skills

Deep technical expertise in RUM, client-side instrumentation, telemetry collection, SDK behavior analysis, log investigation, performance pattern analysis, cross-platform troubleshooting (web/mobile), strategic problem-solving, mentorship, product partnership

Preferred skills

Experience with Datadog or similar observability platforms, familiarity with JS frameworks and native mobile SDKs, knowledge of session management and data sampling

Technologies

Zendesk, Jira, Confluence, Browser-based SDKs, Mobile app integrations, Logs, Telemetry

Responsibilities

Investigate complex escalations and lead high-stakes technical calls; Run office hours and mentor the Global Support Engineering team; Partner with Engineering and Product to identify gaps and influence the roadmap; Handle RUM escalations including session issues, telemetry gaps, and SDK inconsistencies; Contribute to internal tooling and enablement resources.

Seniority

Senior, hands-on IC with mentorship responsibilities

Sourced via greenhouse · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.