New Product Development Engineer
Product · Full-time
Bucheon-si, Gyeonggi-do, South Korea
Posted on Oct 16, 2026
The Staff Product Engineer is responsible for driving the successful development, qualification, and release of new MOSFET products through the New Product Development (NPD) process. This role focuses on product performance, manufacturability, quality, reliability, cost competitiveness, and time-to-market to ensure successful product commercialization. The engineer works cross-functionally with Design, Technology Development, Test, Reliability, Quality, Manufacturing, and Marketing teams to solve complex technical challenges and deliver robust, competitive products.
onsemi (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a focus on automotive and industrial end-markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids, industrial automation, and 5G and cloud infrastructure. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world’s most complex challenges and leads the way in creating a safer, cleaner, and smarter world.
More details about our company benefits can be found here:
| We are committed to sourcing, attracting, and hiring high-performance innovators, while providing all candidates a positive recruitment experience that builds our brand as a great place to work. |
Minimum Qualifications
- Bachelor’s or master’s degree in electrical or Electronic or Semiconductor Engineering or similar degree.
- 6+ years of relevant experience in developing Semiconductor devices, as a Product Engineer, or Product Development Engineer, or Test Engineer, or Application Engineer.
- Experience in semiconductor processes (silicon fabrication/probe testing/assembly/final testing)
- Familiar with power device operations and applications
- English Skill: TOEIC Speaking Intermediate High+, OPIc Intermediate High+
- Knowledge of Power Discrete Device Physics
- Knowledge of Power Discrete quality and reliability mechanisms
- Knowledge of Power Discrete wafer and component level testing and yield improvement
- Good understanding of the process of fabrication and assembly
- Understanding of semiconductor device failure mode and mechanism or experience in failure analysis
- Strong probability and statistics background
- Good verbal and written communication skills
- Experience in leading cross-functional teams and understanding program/project management methodologies
- Excellent data handling skills using office tools including Excel, PowerPoint, MS Project, Minitab or JMP, Exensio, and other relevant applications
- Fluent English communication skills encompassing speaking, listening, and writing capabilities
- Drive the successful execution of new MOSFET product development projects in collaboration with cross-functional NPD teams.
- Define product specifications for new products with Technology Development, Design, and Product Marketing team.
- Validate electrical characteristics and key product parameters in accordance with NPD processes and product requirements.
- Develop and maintain strong partnerships with stakeholders to enable effective problem solving and ensure on-time project execution.
- Collaborate with Test, Design, and Application Engineering teams to develop test specifications, including datasheet coverage and production test limits.
- Monitor new product qualifications, analyze reliability results, investigate failures, and drive corrective actions to ensure product robustness.
- Lead technical problem solving and failure analysis activities by leveraging in-depth product knowledge and coordinating with cross-functional teams.