BU
Buffer· HQ in 2443 Fillmore Street #380-7163, San Francisco, CA 94115

Senior Infrastructure Engineer

Location: Remote · Category: Engineering & Development · Seniority: Senior · Posted: August 30, 2026 · Verified: Oct 4, 2026

Role Overview & Description

This role focuses on building and maintaining the infrastructure that supports Buffer's social media management platform, serving over 75,000 customers. The engineer will work on scalability, reliability, and performance of the systems, collaborating with a fully remote team.
Hiring Telemetry · Expansion Signal

Track team expansion and market signals for Buffer

Polaris7 monitors open roles, strategic market movements, and M&A developments in real time. Get automated intelligence briefings on Buffer and benchmark against direct competitors.

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

Social media management SaaS for publishing, analytics, and creator workflows.

Headquarters: 2443 Fillmore Street #380-7163, San Francisco, CA 94115

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