Senior Software Engineer (Hybrid, San Francisco)
Core
Design, build, and scale significant systems and features end-to-end for Apollo's AI-powered go-to-market platform, ensuring reliability, performance, and cost efficiency.
Role type
Senior Software Engineer (Systems & Scale)
Builds
Scalable backend systems, data models, and AI-integrated features for a global B2B contact and engagement platform.
Domain
SaaS / B2B Data / AI & Automation
Deliverable
production ML models | product features | infrastructure
Required skills
System design, data modeling, reliability engineering, cost optimization, AI-assisted development, end-to-end ownership
Preferred skills
Leading ambiguous work, raising quality standards, setting engineering patterns
Technologies
Ruby, Ruby on Rails, Python, MongoDB, Elasticsearch, Kubernetes, Docker, Terraform, GCP, React
Responsibilities
Own systems from design through production and operation; break down hard problems to shipped outcomes; partner across product and design; use AI agents to accelerate development and team leverage.
Seniority
Senior, hands-on IC
