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# Software Development Engineer in Test, Sensing & Connectivity

- **Company:** Apple Inc.
- **Location:** Cupertino, CA, United States
- **Experience:** Expert
- **Salary:** $126,800.0 - $220,900.0
- **Contract:** Permanent contract
- **Skills:** Algorithm Design, Business Analytics Applications, Automation of Tests, C++ (Programming Language), Python (Programming Language), Machine Learning, Sensor Fusion, Signal Processing, Verification and Validation (Software), Swift (Programming Language), Machine Learning Operations, Data Pipelines, SDET
- **Published:** May 21, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=2db50e58dbbe9599

## About the Role

Do you have experience in Validation design?, Ability to work in dynamic environment with shifting priorities and schedules

Creative thinker and strong problem solver with meticulous attention to detail

Excellent communication skills

Experience working with smartphones, fitness trackers, headphones, etc. on sensor technologies is a plus

Minimum Qualifications

BS or higher in CS, EE, ME or other related fields

5+ years relevant experience in the industry,

Prior experience in one or more of the following domain: sensor fusion, control design, signal processing, machine learning, robotics, AR/VR, inertial sensors

Experience working at the intersection of HW/SW

Proficient at programming in one or more of the following languages: Python, C/C++, Swift

## Description

CoreMotion team is looking for a talented Software Engineer to test and validate CoreMotion features. We work in an energizing environment that is fast-paced and relies heavily on a tight relationship between test and development. As a CoreMotion engineer, you will have the unique and rewarding opportunity to shape and improve the software that allows our products to delight and inspire millions of Apple's customers every day. ","responsibilities":"Build and scale ML infrastructure, data pipelines, and analytics platforms for model training, evaluation, and production deploymentDesign and conduct user studies to inform algorithm development, validate performance, and characterize user experienceDevelop and maintain automated test frameworks and execute comprehensive software validation to ensure quality and reliability across features/algorithmsDesign and implement telemetry systems to monitor feature performance, collect usage data, and drive data-informed insightsDrive cross-layer
investigation and resolution of issues across the full stackPartner with cross-functional teams and upstream/downstream components (Hardware, Apps) to deliver excellent end-to-end user experience aligned with release schedules


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