Staff Software Engineer, User Targeting

What you'll do

• Design and implement large-scale systems and services to handle massive data volumes in real time.
• Extend ClickHouse pipelines to support new filters and attributes for high-volume data processing.
• Partner with product teams to define, build, and improve features based on customer usage.
• Manage the performance, reliability, and cost-effectiveness of core backend segmentation systems.
• Mentor engineers on software design, coding best practices, and operational excellence.
• Collaborate across functions to ensure technical alignment with business objectives and integration goals.
• Research and advocate for new technologies to optimize existing infrastructure and workflows.
• Maintain and refine operational procedures including alerts, on-call rotations, and troubleshooting playbooks.

What we're looking for

• You must have at least 7 years of professional experience in full-stack development or back-end services for high-scale systems.
• You must have a proven track record of delivering customer-facing products on high-scale data systems from definition through adoption.
• You must have experience building foundational data-driven systems, such as streaming, real-time pipelines, or large-scale data platforms.
• You must be able to drive architectural direction, scope large efforts, and manage technical debt effectively.
• You must possess a deep understanding of software design, data structures, and algorithms.
• You must have strong communication and organizational skills to thrive in team environments.
• Familiarity with Ruby, Ruby on Rails, TypeScript, React, Sidekiq, and SQL/NoSQL databases is preferred.
• Experience with MongoDB, ClickHouse, Snowflake, Kubernetes, or cloud services (AWS, GCP, Azure) is preferred.