Software Engineer, Test Infrastructure (AI DevEx)

Sift; California; On-site; USD 150,000 - 190,000; Full time

Benefits offered by this job

Equity

Benefits

Job summary

Sift is seeking an experienced software engineering professional to design and operate isolated, production-like testing environments and related CI/CD pipelines. You will develop realistic test data and workload simulations while supporting diverse testing requirements.

You will also enable AI coding agents to autonomously test and validate code, balancing reliability, performance, fidelity, and cost. The role emphasizes hands-on work with Docker, Kubernetes, build systems, cloud platforms, and

Qualifications

• Requires 6+ years of software engineering experience with developer infra, test infra, platform engineering, or developer tooling.
• Hands-on experience with Docker, Kubernetes, build systems, cloud platforms, CI/CD, infrastructure automation; proficiency in Go or Python.

Responsibilities

• Design and operate on-demand, isolated, production-like testing environments, along with CI/CD pipelines, build systems, and deployment automation.
• Develop realistic test data and workload simulation, support varied testing needs, and enable AI coding agents to test and validate code autonomously.

Tools

Docker

Kubernetes

Build Systems

Cloud Platforms

CI/CD

Go

Python

Infrastructure Automation

Integration Testing

Load Testing

Performance Testing

Browser Automation

AI Coding Agents

Job description

Design and operate on-demand, isolated, production-like testing environments, along with CI/CD pipelines, build systems, and deployment automation. Develop realistic test data and workload simulation, support varied testing needs, and enable AI coding agents to test and validate code autonomously.

Requirements:

Requires 6+ years of software engineering experience, including substantial work in developer infrastructure, test infrastructure, platform engineering, or developer tooling. Candidates should have hands-on experience with Docker, Kubernetes, build systems, cloud platforms, CI/CD, infrastructure automation, and preferably Go or Python, as well as the ability to balance reliability, performance, environment fidelity, and cost.

Key Skills:

Developer Infrastructure, Test Infrastructure, Platform Engineering, Docker, Kubernetes, Build Systems, Cloud Platforms, CI/CD, Infrastructure Provisioning, Go, Python, Integration Testing, Load Testing, Performance Testing, Browser Automation, AI Coding Agents

Benefits:

Equity, Benefits