Photonics Manufacturing Engineer - Laser & Optics

Coherent Singapore Pte Ltd; Singapore; On-site; SGD 60,000 - 120,000; Full time

Job summary

Coherent Singapore Pte Ltd is seeking a Manufacturing Process Engineer to design, document, and implement production processes for laser modules and optical assemblies. You will define critical parameters, lead DOE/SPC initiatives, and translate R&D prototypes into scalable manufacturing.

In this role, you will support daily operations, drive Lean/Six Sigma improvements, and collaborate with Quality, Supply Chain, and R&D to ensure high yield and robust processes.

Qualifications

• Bachelor's degree in Optical Engineering, Photonics, Electrical & Electronic Engineering, Applied Physics, or related discipline.
• 5-10 years of relevant work experience in manufacturing; photonics/laser alignment experience preferred.
• Experience with Manufacturing, Assembly & Test processes for mechanical assemblies, PCBA and optical components.
• Strong problem-solving skills and knowledge of DMAIC, Lean, DOE, SPC, FMEA, GR&R.
• Experience with LabVIEW, Python, MATLAB, Zemax, SolidWorks is valuable.
• Excellent interpersonal and communication skills; self-directed and able to work independently.
• Leadership to lead projects or teams.

Responsibilities

• Develop, document, and implement manufacturing processes for laser modules, optical assemblies, and related sub-systems.
• Define critical process parameters for optical alignment, bonding, soldering, and laser cavity assembly.
• Conduct DOE and SPC to optimize yield and minimize process variability.
• Translate R&D prototypes into robust, repeatable production processes.
• Provide hands-on technical support to production teams for troubleshooting yield issues and deviations.
• Implement root cause analysis and corrective actions for production failures (DMAIC, FMEA, Ishikawa).
• Support daily manufacturing operations to meet production schedules and performance targets.
• Specify, qualify, and maintain production equipment such as optical benches, alignment stations, bonding systems, and test setups.
• Design and procure fixtures, jigs, and alignment tools to improve precision and throughput.
• Ensure calibration and preventive maintenance of manufacturing and metrology tools.
• Work with Quality and Reliability teams to ensure ISO 9001 / ISO 13485 compliance.
• Develop and update process documentation: work instructions.
• Drive Lean and Six Sigma initiatives for process improvement, waste reduction, and cost optimization.
• Collaborate with core team members for KPI achievement (OTD, cost & quality).
• Collaborate with Supply Chain and Vendors to ensure component quality and manufacturability.
• Support NPI transitions and product transfer from R&D to production.
• Interface with Design Engineering for DFM reviews and prototype builds.
• Collect and analyze process data to identify trends and opportunities.
• Implement real-time data collection and traceability systems (MES, SPC dashboards).
• Present yield, performance, and process capability metrics to management.

Skills

Problem solving

Leadership

Self-directed

Communication

Six Sigma

Education

Bachelor's degree in Optical Engineering, Photonics, Electrical & Electronic Engineering, Applied Physics, or related discipline

Tools

LabVIEW

Python

MATLAB

Zemax

SolidWorks

Job description

Coherent Singapore Pte Ltd is seeking a Manufacturing Process Engineer to design, document, and implement production processes for laser modules and optical assemblies. You will define critical parameters, lead DOE/SPC initiatives, and translate R&D prototypes into scalable manufacturing.

In this role, you will support daily operations, drive Lean/Six Sigma improvements, and collaborate with Quality, Supply Chain, and R&D to ensure high yield and robust processes.