Senior Test Software Engineer, Manufacturing Engineering

Summary of the Role: As a Software Engineer, Manufacturing Engineering, you will be responsible for the development, qualification, and release of Test Engineering software to support and enhance manufacturing test processes. This role involves designing, debugging, and maintaining software for Testers, AOI systems, Cell Controllers, Robotics and Conveyor, ensuring performance, stability, and compliance with requirements. You will collaborate closely with process and manufacturing engineers to investigate production issues, conduct system studies, and implement improvements. You will actively participate in cross-functional meetings such as 8D, FMEA, and Test Strategy sessions to address quality and reliability challenges. Additionally, you will maintain rigorous software version control and documentation while upholding safety standards and regulations throughout all activities. Job Responsibilities and Role Accountabilities: Responsible for the development, qualification, and release of Test Engineering (TE) software. Conduct software evaluations to ensure performance, stability, and compliance with requirements. Develop software solutions to support new test methodologies, improve process and equipment efficiency, and enhance quality. Maintain proper software version control and documentation. Develop, debug, qualify, and maintain software for Testers, AOI systems, Cell Controllers, Robotics and Conveyor Support process engineers, manufacturing engineers (ME), and production teams in investigating production issues or events. Perform system studies and evaluations in response to abnormalities or improvement opportunities. Collaborate with cross-functional teams to conduct feasibility studies, design, and develop software that aligns with evolving test methodologies and operational goals. Attend and contribute to 8D and FMEA meetings to address quality and reliability issues. Participate in weekly Test Strategy meetings to align software development with test objectives. Understand and take ownership of safety responsibilities. Perform all job functions in a safe manner. Adhere to all safety and health regulations and guidelines. Role Focus: Test Software engineer scope cover of test automation software and conveyor system software. Focus on conveyor PLC system integration and test automation software development. Need to work in Cleanroom environment during software testing & debugging. Design, develop, maintain and troubleshoot PLC programs, Visual C++, Visual Basic for conveyor system & test cell automation systems in HDD component manufacturing environment. Perform system integration between conveyor control systems and factory equipment (e.g., CC-Link networks, I/O modules, sensors) Support installation, commissioning, and validation of new conveyor systems and upgrades. Monitor system OEE, uptime/downtime metrics, and drive continuous improvement initiatives. Create and maintain PLC program documentation, electrical schematics, and SOW specifications. Perform code reviews, debugging, and optimization of existing test applications. Collaborate with cross-functional teams to define test requirements and translate them into software solutions. Develop software modules for data acquisition, alarm handling, and real-time machine status monitoring. Integrate test software with hardware instruments (e.g., motion controllers, vision systems, vacuum systems). Required: Atleast 1 to 5 years of industry experience in software development/ manufacturing automation / conveyor system is highly desirable, but fresh graduates whether with a Bachelor’s or Master’s degree in Computer Science, Software Engineering, Computer Engineering, Information Technology, or a related field are highly encouraged to apply. Previous experience as a Software Engineer, Software Developer, or Software Programmer is highly preferred. Experience in developing software interface with hardware component or working with instrumentation APIs. Experience in designing, developing, testing, and maintaining media test equipment software to support media test process requirement. Familiar with OOP, multithreading/multiprocessing, socket programming concept. Preferred: PLC Visual Basic, C++ Programming Language Software Development Object-Oriented Programming AOI QNX Linux Desktop Application Development Application Programming Interface Multithreading/Multithreading Development Socket Programming Skills" Spotfire for data analysis Test Engineering Software Development, Qualification, and Release Software Evaluation for Performance, Stability, and Compliance Software Solution Development for Test Methodologies and Process Optimization Software Version Control and Documentation Management Software Development, Debugging, Qualification, and Maintenance for Testers, AOI Systems, Cell Controllers, and Robotics Production Issue Investigation and Root Cause Analysis System Studies and Abnormality Evaluations Cross-Functional Collaboration for Feasibility Studies and Software Design Participation in 8D and FMEA Quality and Reliability Processes Test Strategy Alignment and Software Development Planning Other Requirements: Object oriented methodology Computer networking Cross-Functional Team Collaboration Problem Solving and Analytical Thinking Communication and Meeting Participation Attention to Detail Time Management Project Management Western Digital is committed to providing equal opportunities to all applicants and employees and will not discriminate against any applicant or employee based on their race, color, ancestry, religion (including religious dress and grooming standards), sex (including pregnancy, childbirth or related medical conditions, breastfeeding or related medical conditions), gender (including a person’s gender identity, gender expression, and gender-related appearance and behavior, whether or not stereotypically associated with the person’s assigned sex at birth), age, national origin, sexual orientation, medical condition, marital status (including domestic partnership status), physical disability, mental disability, medical condition, genetic information, protected medical and family care leave, Civil Air Patrol status, military and veteran status, or other legally protected characteristics. We also prohibit harassment of any individual on any of the characteristics listed above. Our non-discrimination policy applies to all aspects of employment. We comply with the laws and regulations set forth in the " Know Your Rights: Workplace Discrimination is Illegal ” poster. Our pay transparency policy is available here . Western Digital thrives on the power and potential of diversity. As a global company, we believe the most effective way to embrace the diversity of our customers and communities is to mirror it from within. We believe the fusion of various perspectives results in the best outcomes for our employees, our company, our customers, and the world around us. We are committed to an inclusive environment where every individual can thrive through a sense of belonging, respect and contribution. WD thrives on the power and potential of diversity. As a global company, we believe the most effective way to embrace the diversity of our customers and communities is to mirror it from within. We believe the fusion of various perspectives results in the best outcomes for our employees, our company, our customers, and the world around us. We are committed to an inclusive environment where every individual can thrive through a sense of belonging, respect and contribution. WD is committed to offering opportunities to applicants with disabilities and ensuring all candidates can successfully navigate our careers website and our hiring process. Please contact us at to advise us of your accommodation request. In your email, please include a description of the specific accommodation you are requesting as well as the job title and requisition number of the position for which you are applying. Notice To Candidates: Please be aware that WD and its subsidiaries will never request payment as a condition for applying for a position or receiving an offer of employment. Should you encounter any such requests, please report it immediately to WD Ethics Helpline or email . WD is building the infrastructure behind the AI-driven data economy. As AI scales, so does data. Every interaction, every model, every system generates data that must be stored, managed, and made accessible over time. That’s where we come in. We combine deep engineering expertise with global-scale manufacturing to deliver the storage systems that make AI possible, powering hyperscale data centers, cloud platforms, and enterprise infrastructure worldwide. This isn’t theoretical work. It’s real systems, at real scale, people solving some of the hardest challenges in technology today. We’re looking for people who want to build, solve, and operate at that level. Join us and let’s shape the future of data.