Software Engineer, Fabric Gateway

Postman Postman · Enterprise · Bangalore, India · Product Engineering

Software Engineer to build the Fabric Gateway, an API gateway for the AI era, enabling agents to connect to APIs, services, and other agents at scale. This role involves designing and shipping foundational primitives for agent-interface fabric.

What you'd actually do

  1. Design, build, and own critical systems of the Fabric Gateway from the ground up — this is founding-level engineering work.
  2. Lead architecture decisions for distributed systems that need to be fast, reliable, and correct at scale — handling high request volumes across a diverse ecosystem of services.
  3. Drive technical direction and make high-leverage decisions; you'll be setting patterns the rest of the team follows.
  4. Own observability, performance, and reliability end-to-end — SLA targets, monitoring, and on-call are your personal responsibility, not a handoff.

Skills

Required

  • Go
  • systems design
  • distributed systems
  • cloud-native or SaaS environments
  • infrastructure-level or platform software
  • 0-to-1 track record
  • high throughput systems
  • resilient systems
  • horizontal scaling
  • systems programming
  • performance-sensitive code
  • reliability
  • performance
  • security
  • communication skills

Nice to have

  • platform or gateway products
  • modern protocol ecosystems (HTTP/2, gRPC, WebSockets)
  • Kubernetes-native deployment
  • Helm
  • operators
  • CRDs
  • open-source infrastructure or developer tooling
  • early-stage 0-to-1 environment

What the JD emphasized

  • multi-agent systems
  • runtime layer for how agents actually interact with all of it
  • foundational primitives
  • 0-to-1 opportunity
  • foundational primitives
  • 0-to-1
  • 0-to-1 track record
  • operated it at scale
  • high throughput
  • scale horizontally
  • Go
  • systems programming
  • performance-sensitive code
  • High ownership mindset
  • reliability
  • performance
  • security

Other signals

  • building the API gateway for the AI era
  • foundational primitives that will power how agents and applications connect to services
  • policy-driven control plane governing how agents connect to APIs, services, and other agents at scale