Product Engineer — Data-Driven Yield & NPI

Coherent Corp.; Stockholms kommun; On-site; SEK 550,000 - 750,000; Full time

Job summary

Coherent in Järfälla, Sweden is seeking a Product Engineer to drive data-driven manufacturing improvements and optimize production yield. You will work across design, fabrication, manufacturing and quality teams to ensure robust processes and successful product transitions from development to volume production.

The role emphasizes cross-functional collaboration, data analysis, and hands-on use of statistical tools to monitor and improve process stability and product quality.

Qualifications

• Master's degree in Physics, Nanotechnology, Electronics, Integrated Circuits, Materials Science, or related field.
• At least 3 years of experience in a high-tech manufacturing engineering role.
• Strong experience with data analysis and statistical methods.
• Experience using Python for engineering/manufacturing applications.
• Experience with Power BI, Grafana or similar visualization tools.
• Hands-on experience with statistical software such as JMP, Minitab, or equivalent.

Responsibilities

• Analyze manufacturing and yield data to identify trends, optimize performance, and solve production challenges.
• Drive root cause investigations and implement corrective actions for yield and reliability issues.
• Monitor production metrics and process stability using statistical methods and data-driven approaches.
• Support New Product Introduction (NPI) activities by validating manufacturing processes and workflows.
• Develop and maintain process documentation and product specifications.
• Collaborate with quality and reliability teams to ensure customer requirements are met.
• Contribute to continuous improvement initiatives that increase efficiency, yield, and product quality.
• Respond to technical customer questions and support manufacturing-related investigations when required.

Skills

Data analysis

Statistical methods

Python

Education

Master's degree

Tools

Power BI

Grafana

JMP

Minitab

Job description

Coherent in Järfälla, Sweden is seeking a Product Engineer to drive data-driven manufacturing improvements and optimize production yield. You will work across design, fabrication, manufacturing and quality teams to ensure robust processes and successful product transitions from development to volume production.

The role emphasizes cross-functional collaboration, data analysis, and hands-on use of statistical tools to monitor and improve process stability and product quality.