Autonomous Delivery & DevX Engineer

Cogent Security; San Francisco (CA); On-site; USD 100,000 - 300,000; Full time

Job summary

Cogent is hiring a Developer Experience Engineer on our Core Platform team to own the software delivery lifecycle - the build, CI/CD, and provisioning systems that let both engineers and agents ship securely and fast. You’ll build the systems that take code from idea to production, including the infrastructure that lets agents build, deploy, test, and verify autonomously.

This is a hands-on role for someone who has built developer and delivery infrastructure at an AI or high-growth startup and

Qualifications

• 2-4 years at an AI startup, plus 2-4 years at a successful high-growth tech company
• Deep experience with CI/CD and build systems: GitHub Actions, Harness, Spacelift
• Strong infrastructure-as-code skills with Terraform
• Comfort working in an agent-forward environment with Claude Code and Codex

Responsibilities

• Build an agent development experience that streamlines idea to production, letting agents build, deploy, test, and verify code autonomously
• Build a self-hosted software builder, a secure GitHub Actions Runner alternative that meets our compliance requirements
• Adopt and operate a solution to provision infrastructure securely

Skills

CI/CD experience

Tools

GitHub Actions

Harness

Spacelift

Terraform

Pants

uv

e2b

pico

Artifactory

Job description

Cogent is hiring a Developer Experience Engineer on our Core Platform team to own the software delivery lifecycle - the build, CI/CD, and provisioning systems that let both engineers and agents ship securely and fast. You’ll build the systems that take code from idea to production, including the infrastructure that lets agents build, deploy, test, and verify autonomously.

This is a hands-on role for someone who has built developer and delivery infrastructure at an AI or high-growth startup and