Principal Engineer

1 week ago

Singapore ELECTRO SCIENTIFIC INDUSTRIES SINGAPORE PTE. LTD Full time

**Key Responsibilities**:
**Quality Assurance & Inspection**:

- Develop, implement, and maintain quality control processes for optical components and sub-systems.
- Establish and track quality metrics, conducting root cause analysis and corrective actions for defects.
- Analyze and document inspection results, identifying trends or recurring issues.
- Establish and maintain metrology records for quality aspects of optics with optical thin-film coating processes such as AR (anti-reflective), HR (high-reflective), and dichroic coatings.
- Validate coating uniformity, durability, and adherence to specifications through regular inspection and testing.
- Collaborate with L&O engineers to address defects such as pinholes, coating delamination, or uneven deposition.
- Support new product introductions (NPI) by validation optical performance and robustness.
- Provide feedback on optical component specifications and tolerances to ensure manufacturability and robustness.

**Optical Testing and Metrology**:

- Perform Interferometric testing (phase-shifting Fizeau) to evaluate surface flatness, wavefront errors and lens quality.
- Conduct spectral performance measurements, including transmission, reflectance and absorption using spectrophotometers and other optics metrology tools.
- Oversee surface quality inspections in a production environment, ensuring adherence to scratch-dig standards (MIL-PRF-13830B)
- Characterize laser beam quality (M2, spatial coherence, intensity profiles) using advance beam profiling techniques.
- Laser Induced Damage Threshold (LIDT) testing and optical density requirements.
- Operate and maintain TD GC-MS testing equipment
- Conduct outgassing and contamination testing for optical components.
- Analyze VOC test results and recommend necessary improvements.
- Understanding of optical materials and optical thin film coating processes for their behavior in a laser system under various environmental conditions.Interpret test data to identify any deviations and work with optical thin film suppliers for corrective actions.

**Educational Requirements**:

- PhD or Master’s in Optical Engineering, Physics, Materials Science, or a related field.
- Minimum 8 years of experience in Optical metrology, Quality Engineering, or Laser manufacturing.Certification in Quality or Optical Engineering (e.g., CQE, CPO, or similar) are a plus.

**Preferred Qualifications / Competencies**:

- Knowledge of volatile organics management for lasers, semi-conductor, or hard disk drive environments and metrology for process controls.
- Experience with various analytical equipment such as TD-GCMS, Spectrophotometer, Interferometer.
- Working knowledge of optical thin film technologies and processes such as Ion Beam Sputtering and E-Beam with and without Ion Assist Deposition.
- Familiarity with statistical analysis techniques, such as Weibull Analysis and Gage R&R.
- Familiarity with the following areas: Process Validations (IQ, OQ, PQ), Failure Mode and Effect Analysis (FMEA), Structured Problem Solving (8D) and Corrective & Preventive Actions (CAPA)
- Competence in MATLAB, Python, and optical design tools.
- Ability to complete tasks with urgency and have excellent attention to detail and accuracy.
- Strong technical communication skills.
- Self-motivated, ability to identify potential problems or improvements and possess the initiative to take appropriate actions as necessary.

  • Principal Engineer

    1 week ago

    Singapore The Digital and Intelligence Service (DIS) Full time

    Join to apply for the Principal Engineer role at The Digital and Intelligence Service (DIS)4 days ago Be among the first 25 applicants Join to apply for the Principal Engineer role at The Digital and Intelligence Service (DIS)Get AI-powered advice on this job and more exclusive features. Principal Software Engineer - Digital Ops-Tech Centre (DOTC)About Us...

  • Principal Engineer

    2 weeks ago

    Singapore GlobalFoundries Full time

    Principal Engineer - BEOL Process Integration Join to apply for the Principal Engineer - BEOL Process Integration role at GlobalFoundries Principal Engineer - BEOL Process Integration Join to apply for the Principal Engineer - BEOL Process Integration role at GlobalFoundries About GlobalFoundriesGlobalFoundries is a leading full-service semiconductor...

  • Senior/Deputy Principal/Principal Engineer

    3 weeks ago

    Singapore National Environment Agency Full time

    Senior/Deputy Principal/Principal Engineer (Industry Regulation 1 Department) Join to apply for the Senior/Deputy Principal/Principal Engineer (Industry Regulation 1 Department) role at National Environment Agency . Job Overview The Carbon Mitigation Division (CMD) implements regulations and programs to mitigate greenhouse gas emissions for the industry and...

  • Principal Engineer

    1 week ago

    Singapore GlobalFoundries Full time

    Principal Engineer - BEOL Process Integration Join to apply for the Principal Engineer - BEOL Process Integration role at GlobalFoundries Principal Engineer - BEOL Process Integration 1 week ago Be among the first 25 applicants Join to apply for the Principal Engineer - BEOL Process Integration role at GlobalFoundries About GlobalFoundriesGlobalFoundries...

  • Principal Engineer

    3 weeks ago

    Singapore Surbana Consultants Pte Ltd – Kingdom of Saudi Arabia (KSA) branch Full time

    Principal Engineer (Mechanical) page is loaded## Principal Engineer (Mechanical)locations: Singaporetime type: Full timeposted on: Posted Todayjob requisition id: JR We are seeking energy professionals to deliver innovative LNG/New Energies solutions to our clients. Under matrix organization team structure, candidate is expected to offer competent...

  • Senior Engineer/Principal Engineer

    2 weeks ago

    Singapore DSTA Full time

    Senior Engineer/Principal Engineer (Enterprise Compliance Platform)Join to apply for the Senior Engineer/Principal Engineer (Enterprise Compliance Platform)role at DSTA Senior Engineer/Principal Engineer (Enterprise Compliance Platform)2 weeks ago Be among the first 25 applicants Join to apply for the Senior Engineer/Principal Engineer (Enterprise...

  • Software Principal Engineer

    1 week ago

    Singapore Dell Technologies Full time

    Software Principal Engineer page is loaded Software Principal Engineer Apply remote type Onsite locations Singapore, Singapore time type Full time posted on Posted 30+ Days Ago time left to apply End Date: September 30, 2025 (30+ days left to apply) job requisition id R Software Principal Engineer The Software Engineering team delivers next-generation...

  • Senior Principal

    2 weeks ago

    Singapore REC Group Full time

    COMPANY DESCRIPTION REC Group is an international pioneering solar energy company dedicated to empowering consumers with clean, affordable solar power through high-quality solar panels with a leading power density. As Solar's Most Trusted, REC is known for its patented innovations and multiple award-winning products with reliable long-term performance. The...

  • Senior Engineer/Principal Engineer

    2 weeks ago

    Singapore DSTA Full time

    Senior Engineer/Principal Engineer (Enterprise Compliance Platform) Join to apply for the Senior Engineer/Principal Engineer (Enterprise Compliance Platform) role at DSTA Senior Engineer/Principal Engineer (Enterprise Compliance Platform) 2 weeks ago Be among the first 25 applicants Join to apply for the Senior Engineer/Principal Engineer (Enterprise...

  • Principal Structural Engineer

    1 week ago

    Singapore Energi People UK Full time

    location_on SingaporeJob location- - attach_money £45737 - £59810 per annumEstimated job salary- - work_outline Permanent (Full-Time)Employment type- Job Description - ** Principal Structural Engineer Job, Singapore**: **PRINCIPAL - BUILDING SERVICES DESIGN JOB, SINGAPORE** **PRINCIPAL STRUCTURAL DESIGN ENGINEER** Permanent role Location:...