Senior/Assembly Mechanical Engineer (18-month contract)

EXCELITAS TECHNOLOGIES SINGAPORE PTE. LTD.; Singapore; On-site; SGD 65,000 - 95,000; Full time

Job summary

EXCELITAS TECHNOLOGIES SINGAPORE PTE. LTD. seeks a mechanical engineer to develop manufacturing workflows for ultra-clean product assembly in semiconductor and life science applications.

You will transfer and industrialize new processes for optical fiber assemblies, implement cleanroom specs, and optimize procedures to boost productivity, quality, and cost efficiency. Collaboration with R&D, Process Engineering, Production, and Quality is essential.

Qualifications

• Bachelor's or Master's Degree in Mechanical Engineering or related field is required.
• Experience in mechanical engineering or manufacturing process development in semiconductor/precision industries is preferred.
• Knowledge of GD&T, tolerance stack-up analyses, and engineering drawing interpretation is essential.
• Experience with BOMs, routing, master data, and engineering documentation is expected.

Responsibilities

• Develop and design manufacturing process workflows for ultra-clean product assembly in semiconductor and life science applications.
• Industrialize new manufacturing processes for optical fiber assemblies and related products.
• Implement cleanroom process specifications to ensure stable production and quality.
• Lead continuous improvement initiatives and mentor team members to enhance assembly processes.
• Translate customer requirements into practical engineering solutions and detailed manufacturing documentation.
• Create engineering drawings, BOMs, routing, and SOPs for prototype and production builds.
• Support prototype assembly, product validation, testing, and transition to mass production.

Skills

GD&T

2D CAD

3D CAD

ECN knowledge

BOM management

Documentation control

Analytical skills

Education

Bachelor's or Master's Degree in Mechanical Engineering

Tools

CAD software

Job description

Job Description:

• Develop and design manufacturing process workflows for ultra-cleanproduct assembly in semiconductor and life science applications.


• Develop, transfer, and industrialize new manufacturing processes for theproduction of optical fiber assemblies and related products.


• Implement customer cleanliness requirements and cleanroom processspecifications to ensure stable and repeatable production.


• Optimize assembly processes and manufacturing procedures to improveproductivity, quality, efficiency, and cost.


• Lead continuous improvement initiatives and mentor team members toenhance assembly processes and operational excellence.


• Translate customer requirements into practical engineering solutions,design specifications, and detailed manufacturing documentation.


• Create conceptual and detailed engineering drawings, Bills of Materials(BOMs), routing, assembly instructions, and supporting documentation forprototype and production builds.


• Support prototype assembly, product validation, testing, and thetransition from development to mass production.


• Conduct tolerance stack-up and GD&T analyses to ensure productmanufacturability and compliance with design requirements.


• Review and maintain engineering documentation, including EngineeringChange Notices (ECNs), engineering data packs, DFMEA, and other productlifecycle documents.


• Maintain accurate BOMs, routing information, and master data within the ERP/PLMsystem.


• Prepare, maintain, and update Standard Operating Procedures (SOPs), workinstructions, and other technical documentation.


• Translate engineering drawings and technical documents from German toEnglish (where applicable) and upload documentation into local systems.


• Support design reviews, technical discussions, project meetings, and riskassessments.


• Collaborate closely with R&D, Process Engineering, Production, Quality, Supply Chain, Sales, and Marketing teams to ensure successful productdevelopment and manufacturing.


• Ensure compliance with Environmental, Health & Safety (EHS) requirements and quality management systems, including ISO 9001, ISO 14001, ISO13485, and AS9100D.


• Provide project documentation and administrative support for engineeringand R&D activities as required.

Job Requirements:

• Bachelor's or Master's Degree in Mechanical Engineering or a relatedengineering discipline.


• At least 3–5 years of experience in mechanical engineering, manufacturingengineering, process engineering, or product development within thesemiconductor, precision engineering, photonics, optics, or relatedmanufacturing industries.


• Experience in optical fiber assembly or precision optics manufacturing ishighly preferred.


• Experience in new product introduction (NPI), manufacturing processdevelopment, and process transfer to production.


• Hands-on experience in maintaining Bills of Materials (BOMs), routing,master data, and engineering documentation.


• Experience supporting prototype builds, product validation, testing, andproduction ramp-up.


• Knowledge of mechanical design principles, engineering drawings,GD&T, and tolerance stack-up analysis.


• Familiarity with 2D/3D CAD software and engineering document controlpractices.


• Understanding of Engineering Change Notices (ECNs), DFMEA, and productlifecycle documentation.


• Knowledge of contamination control and cleanroom manufacturing practicesis an advantage.


• Ability to read and interpret engineering drawings; proficiency intranslating technical documents from German to English is an added advantage.


• Strong analytical, organizational, and problem-solving skills withexcellent attention to detail.


• Good communication and interpersonal skills, with the ability to workeffectively in cross-functional and international teams.


• Self-motivated, proactive, and able to manage multiple priorities in a fast-paced manufacturing environment.


• Committed to continuous improvement and compliance with quality,environmental, and safety standards.