Staff Engineer (Clickhouse)

TL;DR

Staff Engineer (Clickhouse): Build and optimize a high-performance, reliable analytics infrastructure processing massive GTM data volumes with an accent on ClickHouse cluster management, query optimization, and uptime. Focus on scaling distributed OLAP databases, ensuring data consistency, and maintaining observability and security for a critical AI-driven SaaS platform.

Location: Remote or San Francisco HQ, USA

Salary: $200,000–$300,000 USD annually

Company

hirify.global builds an AI system for B2B sales and marketing, integrating data across go-to-market tools to deliver actionable insights and real-time guidance.

What you will do

• Manage and scale ClickHouse clusters with replication, sharding, and distributed tables to hundreds of terabytes.
• Maintain data consistency and optimize heavy ETL/ELT queries and table engines.
• Tune configurations and benchmark cluster performance for high throughput and low latency.
• Improve observability with monitoring and alerting tools like DataDog.
• Own backup, restore, disaster recovery, and security processes within ClickHouse.
• Participate in architecture reviews to ensure data flow and ClickHouse considerations.

Requirements

• Must have 5+ years of hands-on ClickHouse experience and 8+ years as a DBA with distributed OLAP databases.
• Experience handling data volumes at scale (hundreds of TBs) and deep understanding of IO performance and network protocols.
• Proficiency in writing and optimizing complex SQL queries.
• Experience with Linux server administration and storage technologies like RAID.
• Familiarity with monitoring and alerting tools for database metrics and observability.
• Ownership mindset and ability to thrive in fast-paced, early-stage environments.

Culture & Benefits

• Work remotely or from San Francisco HQ.
• Join a fast-growing, well-funded startup with significant market traction.
• Opportunity to shape a category-defining product and impact company success.
• Equal opportunity employer committed to diversity and inclusion.