X
X· HQ in United States

Software Engineer - Search Infrastructure

Location: Palo Alto, CA · Category: Engineering & Development · Seniority: Senior · USD150,000 – USD400,000 / yearly · Posted: August 29, 2026 · Verified: Oct 20, 2026

Role Overview & Description

Designs and builds large-scale search infrastructure including real-time indexing, serving, and data pipelines that handle massive write and query loads with strict latency and reliability requirements. Goes deep into search internals such as indexing, query execution, and relevance, and operates production services end-to-end including monitoring, debugging, and incident response. Requires 5+ years of experience with large-scale infrastructure, distributed systems, and proficiency in high-performance Rust, C++, or JVM-based languages.
Hiring Telemetry · Expansion Signal

Track team expansion and market signals for X

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Source & Transparency: This position was structured directly from the publicly accessible career portal of X. Details on the employer’s original job posting are authoritative. Polaris7 charges no placement fees and conducts no candidate screening.
Company IntelligenceVerified Profile

Operator of X, a social platform monetised through ads, subscriptions and API access.

Headquarters: United States

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