# Senior FullStack Engineer - Real User Monitoring (RUM) | US | Remote at Grafana

- Company: Grafana
- What the company does: Avoid lock-in and ensure reliability with Grafana Cloud. The AI-powered platform built on open standards unifies metrics, logs, traces, profiles, and business data. Backed by Lightspeed, Sequoia and Sapphire.
- Company website: https://grafana.com/
- Type: Startups
- Level: Senior
- Location: United States (Remote)
- Work setup: Remote
- Posted: 2026-09-25
- Apply by: 2026-11-09
- Apply: https://job-boards.greenhouse.io/grafanalabs/jobs/6208591004
- Page: https://www.1752.vc/careers/jobs/grafana-senior-fullstack-engineer-real-user-monitoring-rum-us-remote/

## About the role

Grafana Observability builds end-to-end observability that spans application, infrastructure, database, browser, and mobile. Our Real User Monitoring (RUM) initiative focuses on capturing, storing, and querying high-volume user interaction data from browsers and mobile devices, enabling teams to understand real-world user experiences at scale.

## What they're looking for

- Build and evolve fullstack features for RUM, starting with the frontend user experience that spans our backend services, APIs, storage systems
- Design and implement systems that ingest, store, and query high-cardinality, high-volume telemetry data using columnar/analytical databases
- Develop performant query layers and APIs that power real-time exploration of user sessions, traces, and events
- Contribute to frontend applications that visualize RUM data, enabling users to debug performance issues and understand user behavior
- Work on data modeling, indexing strategies, and query optimization to ensure low-latency, cost-efficient analytics at scale
- Collaborate closely with SDK engineers (browser and mobile) to ensure high-quality data ingestion and schema evolution

Tags: R&D: Observability