BlackRock and PostHog hire senior Site Reliability Engineers

BlackRock is recruiting a Site Reliability Engineering (SRE) Lead to design, build, and maintain resilient, high‑scale systems for its Private Markets platform. The role emphasizes AI‑driven incident detection, automated remediation, capacity forecasting and end‑to‑end observability, while leading a global engineering team and interfacing with senior stakeholders.

PostHog is also hiring SREs, highlighting its self‑hosted infrastructure as a competitive product advantage. The company treats its Helm‑based deployment pipeline as a public‑facing product, runs a large production instance handling over 20 billion events, and encourages contributions from customers to improve security, backups and deployment tooling.