Performance Engineer, Radar Engineering

Cork, IrelandFull-time2026-10-28 → 2026-11-10

Core

Design, build, and run load, stress, and performance tests for Apple's Radar platform to ensure it remains fast and scalable at company-wide scale.

Role type

Performance Engineer (IC)

Builds

Radar (bug tracking, test case management, and product management platform)

Domain

Software Engineering / Performance Engineering

Required skills

Java, Python, Git, web services, databases, networks, load testing, profiling, monitoring, SQL

Preferred skills

JMeter, Gatling, k6, agentic workflows, MCP integrations, AI-assisted development tools

Technologies

Radar, Java, Python, Git, JMeter, Gatling, k6, SQL

Responsibilities

Design, build, and run load, stress, and performance tests; Analyze results, profile services, and identify bottlenecks; Report findings and work with engineers to verify fixes; Track performance trends and flag regressions; Contribute to capacity planning and performance test strategy; Follow and improve engineering best practices.

Seniority

Early-career, hands-on IC

About Apple

Computers and Electronics Manufacturing194620Cupertino, California, USFounded 1976

We’re a diverse collective of thinkers and doers, continually reimagining what’s possible to help us all do what we love in new ways. And the same innovation that goes into our products also applies to our practices — strengthening our commitment to leave the world better than we found it. This is where your work can make a difference in people’s lives. Including your own. Apple is an equal opportunity employer that is committed to inclusion and diversity. Visit apple.com/careers to learn more.