Principal Backend Engineer (Go)
Core
Design and own major backend work for a GTM context graph infrastructure layer that fuses data from multiple systems to power revenue teams and AI agents.
Role type
Principal Backend Engineer (Go)
Builds
Data platform (connections, ETL/reverse ETL, sync) and agent layer (workflow runtime, reliability, usage/billing)
Domain
SaaS / Data Infrastructure / AI Agents
Deliverable
production ML models
Required skills
Go, PostgreSQL, Docker, AWS, data pipelines, REST APIs, system architecture, AI/agent systems
Preferred skills
Experience designing major backend modules, mentoring engineers, shaping engineering culture
Technologies
Go, PostgreSQL, Docker, AWS
Responsibilities
Own backend work across data platform and agent layer, solve hard product problems at scale, shape architecture and engineering process, design and ship new features, mentor team members
Seniority
Principal, hands-on IC with strategy & mentorship
