Optoelectronic Test Development Engineer

Optoelectronic Test Development Engineer Cupertino, California, United States Hardware Summary Posted:

Apr 21, 2026

Role Number:

200658744-0836 Every new product we deliver is the result of us making each other's ideas stronger. That happens because every one of us shares a belief that we can make something wonderful and share it with the world, changing lives for the better. It's the diversity of our people and their thinking that inspires the innovation that runs through everything we do. When we bring everybody in, we can do the best work of our lives. Here, you'll do more than join something — you'll add something! Description Will you help us design the next generation of revolutionary Apple products? The Camera Semiconductor Technologies group is responsible for all research, design, development, test, and qualification of core technologies that enables revolutionary features on Apple products, such as FaceID and LiDAR Scanner.

As an Optoelectronic Test Development Engineer, you will be responsible for developing and integrating test hardware intended for a mass production environment. You will craft and develop solutions for calibrating, characterizing, and testing semiconductor photonic devices for Apple products. You will work on test algorithm and hardware development during the engineering stage, with support from the SW/HW cross-functional teams. Responsibilities Developing industry-leading calibration and metrology methodology Develop / validate algorithms for test metrology which are deployed on MP test stations Collaboration with tester hardware suppliers to develop a validated test solution Conduct failure analysis to understand the root cause of tester malfunction or inaccuracy Provide written documentation of tool specifications and failure analysis Close collaboration with characterization labs Close collaboration with cross-functional teams, including process engineering, optical engineering, mechanical engineering, and electrical engineering to deliver innovative solutions Minimum Qualifications BS degree Experience working in semiconductor electro-optical test or related field Experience managing external suppliers to deliver hardware solutions Preferred Qualifications MS or PhD degree 3+ years of experience working with semiconductor optoelectronic test (i.e. lasers, image sensors, displays, LEDs) Demonstrated capability to work with international teams and lead global suppliers Excellent verbal and written communication skills Some knowledge and understanding of computer vision techniques (i.e. image processing) Experience with high level, scientific computing languages like MATLAB or Python Hands-on experience with lab instrumentation and bench-level components, including lens components, SMUs, spectrometers, colorimeters, metrology cameras Work experience in a wafer fab environment Pay & Benefits At Apple, base pay is one part of our total compensation package and is determined within a range. This provides the opportunity to progress as you grow and develop within a role. The base pay range for this role is between $147,400 and $272,100, and your base pay will depend on your skills, qualifications, experience, and location. Apple employees also have the opportunity to become an Apple shareholder through participation in Apple's discretionary employee stock programs. Apple employees are eligible for discretionary restricted stock unit awards, and can purchase Apple stock at a discount if voluntarily participating in Apple's Employee Stock Purchase Plan. You'll also receive benefits including: Comprehensive medical and dental coverage, retirement benefits, a range of discounted products and free services, and for formal education related to advancing your career at Apple, reimbursement for certain educational expenses — including tuition. Additionally, this role might be eligible for discretionary bonuses or commission payments as well as relocation.

Note:

Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program. Apple is an equal opportunity employer that is committed to inclusion and diversity. We seek to promote equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or other legally protected characteristics. At Apple, we believe accessibility is a fundamental human right. You'll find that idea reflected in everything here — in our culture, our benefits and our digital tools. By welcoming as many perspectives as possible, we help you build a career where you feel like you belong. Apple accepts applications to this posting on an ongoing basis.