Senior Engineer - Fabric Gateway

Overview

Senior Engineer for Postman’s Fabric Gateway, building a policy-driven control plane for how AI agents connect to APIs, services, and other agents at scale.

What you'll do

• Design, build, and own critical Fabric Gateway systems from scratch.
• Lead architecture decisions for distributed systems handling high request volumes.
• Drive technical direction and high-leverage engineering decisions.
• Own observability, performance, and reliability end-to-end, including SLA targets and on-call.
• Collaborate with EM and PM to scope milestones, prioritize, and iterate toward Early Access and GA.
• Participate in design and code reviews, raise standards, and mentor engineers.

What you'll need

• 6+ years building infrastructure-level or platform software in cloud-native or SaaS environments.
• Proven 0-to-1 track record taking products from whiteboard to production and operating at scale.
• Expertise designing distributed systems with high throughput and resilience under load.
• Proficiency in Go.
• Strong fundamentals in systems programming and performance-sensitive code.
• Knowledge of security primitives including mTLS, JWT, OAuth 2.0, and RBAC/ABAC.