Principal Engineer Test Process Engineering

Malaysia Thailand Until 8/22/2026 H-1B sponsor history First posted March 23, 2025 Last posted March 23, 2025
Job description
We are seeking a highly experienced principal test process engineer with deep expertise in semiconductor manufacturing and test automation processes. The successful candidate will be responsible for developing and enhancing test automation processes, specifically focusing on test handlers, contactors, mechanical infrastructure, and automated visual inspection equipment. This role requires extensive experience with semiconductor test systems, process development, and collaboration with internal and external partners, including subcontractors and equipment suppliers.

Job Description
In your new role you will:
  • Develop new test automation processes with a primary focus on test handlers, contactors, and mechanical infrastructure.
  • Create end-of-line automated inspection equipment to ensure efficient and reliable test processes.
  • Define Printed Circuit Board (PCB) templates to ensure compatibility of new test solutions with the installed equipment infrastructure.
  • Work closely with key product line partners to define new process needs and provide technical expertise in the development of test automation processes.
  • Collaborate with semiconductor equipment suppliers to deliver new automation solutions in a timely manner, ensuring alignment with production schedules and technical specifications.
  • Engage with semiconductor subcontractors to integrate new test processes into the production environment, ensuring seamless adoption and implementation.
  • Contribute to the definition of the test equipment roadmap and strategy, ensuring a comprehensive approach for engaging with a wide range of subcontractors.
  • Focus on maintaining portability across subcontractors while optimizing compatibility with internal Infineon (IFX) factories.
  • Oversee process development projects, working closely with project managers to ensure alignment with project timelines, resources, and deliverables.
  • Define and maintain standards governing the development and release of new test processes to ensure consistency and compliance with company requirements.
  • Identify opportunities for cost and yield improvements in the test automation processes and implement plans to realize these improvements.
  • Support Product Engineering teams in cost and yield optimization activities, ensuring high-quality output and cost-efficiency.
  • Support test outsourcing procurement efforts by analyzing equipment proposals from subcontractors and providing input to help identify the lowest cost solutions.
  • Evaluate proposals to ensure that they meet the required specifications, while minimizing costs and ensuring timely delivery.
  • Collaborate with the Packaging Engineering team to identify preferred subcontractors to engage with on new product introductions.
  • Support Offshore Assembly and Test cost improvement activities, providing guidance on cost-effective strategies for offshore production.
  • Drive continuous improvement initiatives to enhance the efficiency and effectiveness of semiconductor test automation processes.
  • Stay up-to-date with industry trends, new technologies, and emerging best practices related to test automation in semiconductor manufacturing.


Your Profile
You are best equipped for this task if you have:
  • Bachelor of Science in Mechanical Engineering or equivalent, with a strong understanding of semiconductor test automation.
  • Minimum of 10 years of experience in semiconductor manufacturing, with a deep focus on test automation and process development.
  • Thorough understanding of semiconductor test automation processes, specifically with a strong expertise in test handlers, contactors, and automated visual inspection processes.
  • Very good knowledge of test contactor design and contact methodologies, ensuring efficient and reliable connections during testing.
  • Good understanding of test cost models and the ability to identify cost-effective solutions in test automation.
  • Strong statistical analysis capabilities to assess test performance, identify trends, and optimize test processes.
  • Experience with CAD tools and/or Allegro tools for test process design and development is a plus.
  • Strong problem-solving skills, with a keen ability to troubleshoot and address complex test automation issues.
  • Ability to collaborate effectively with cross-functional teams, both internally and externally, to drive test process improvements.
  • Excellent communication skills, with the ability to work with suppliers, subcontractors, and internal stakeholders to ensure project success.
  • Ability to manage multiple projects simultaneously, ensuring all milestones and deadlines are met.
  • Strong project management skills, including resource allocation, schedule management, and cost control.


#WeAreIn for driving decarbonization and digitalization.
As a global leader in semiconductor solutions in power systems and IoT, Infineon enables game-changing solutions for green and efficient energy, clean and safe mobility, as well as smart and secure IoT. Together, we drive innovation and customer success, while caring for our people and empowering them to reach ambitious goals. Be a part of making life easier, safer and greener.
Are you in?

We are on a journey to create the best Infineon for everyone.
This means we embrace diversity and inclusion and welcome everyone for who they are. At Infineon, we offer a working environment characterized by trust, openness, respect and tolerance and are committed to give all applicants and employees equal opportunities. We base our recruiting decisions on the applicant´s experience and skills.
Please let your recruiter know if they need to pay special attention to something in order to enable your participation in the interview process.

About this role

Summary

Develop and enhance test automation processes in semiconductor manufacturing.

Job title

Principal Engineer Test Process Engineering

Experience level

10+ years

Industry

semiconductor

Location requirements

Located in Malaysia or Thailand; remote work not allowed.

Salary

Not specified

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

mechanical engineeringsemiconductor manufacturingtest automationtest handlerscontactorsautomated visual inspectiontest contactor designtest cost modelsstatistical analysisCAD toolsproblem-solvingcommunicationproject management

Preferred skills

Allegro

Specializations

test automationsemiconductorprocess developmentmechanicalinspection
Locations

Structured locations inferred from the posting.

Malaysia

On-site Country

Thailand

On-site Country