This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior / Staff Backend Engineer based in United States. This role offers the opportunity to join a high-impact engineering team building advanced AI-powered solutions for real-world safety and threat intelligence challenges.You will design and own critical backend systems that process real-time data and deliver actionable insights to enterprise security teams.The position combines deep technical ownership, distributed systems expertise, and the opportunity to shape innovative products from the ground up.You will work on highly available, low-latency platforms while contributing to AI-driven workflows and complex data integrations.As part of a lean and collaborative remote environment, you will have significant autonomy and influence over architecture and product direction.This is an ideal opportunity for an experienced backend engineer who enjoys solving challenging problems and building mission-driven technology.