Apollo.io

Lead Apollo’s security detection and response strategy while staying hands-on building detection systems, response automations, and investigation tools. The role combines security architecture, high-severity incident leadership, and AI-augmented threat detection.

Lead Apollo.io’s detection and response strategy while staying hands-on building security detections, response automations, and investigation tools. This staff-level role owns high-severity incident response, detection architecture, and AI-augmented security operations.

Lead Apollo.io’s application security strategy while staying hands-on with architecture reviews, exploit development, vulnerability remediation, and AI-native security challenges. This staff-level role shapes secure engineering practices across product, platform, and data teams.

Apollo.io is seeking a Senior Application Security Engineer to strengthen its secure software development lifecycle and reduce application risk across product, platform, and AI-powered features. The role combines hands-on AppSec, vulnerability remediation, offensive testing, security tooling, and developer enablement.

Senior Software Engineer building Apollo’s AI-powered Builder Studio, a product that lets users create custom GTM applications through natural language. The role spans full-stack product development, agentic code generation, workflow runtime systems, permissions, and customer-facing product refinement.

Staff Software Engineer who will set Apollo’s organization-wide technical direction, shape multi-year architecture bets, and guide the company’s AI- and agent-focused product rebuild. The role acts as a force multiplier across engineering through technical strategy, design, mentorship, and high-stakes decision-making.

Senior Backend Engineer II at Apollo.io will design and own highly scalable backend services in an AI-native engineering environment. The role combines end-to-end product development, architectural ownership, operational excellence, and close cross-functional collaboration.

Join Apollo.io’s Growth team as a Senior Software Engineer, building scalable product experiences, experimentation systems, and growth loops that measurably improve engagement and conversion. You’ll work across engineering, product, marketing, and data science in a highly collaborative, AI-native environment.