ENABLE your future through light.

Excelitas is a global technology leader with more than 7,500 employees, focused on delivering market-driven solutions to fulfill the illumination, optical, detection and imaging needs of OEMs and end-users across the biomedical, semiconductor, industrial, consumer products, scientific, security, defense and aerospace sectors.

ENGAGE with us today and make your contribution to the future!

Join the team that leading technology companies turn to for cutting-edge photonic innovation. At Excelitas Technologies, you are how we EXCEL.

Excelitas® is a leading provider of advanced, life-enriching technologies that make a difference, serving global market leaders in the life sciences, advanced industrial, next-generation semiconductor and avionics end markets. Headquartered in Pittsburgh, PA, USA, Excelitas is an essential partner in the design, development and manufacture of advanced technologies, offering leading-edge innovation in sensing, detection, imaging, optics and specialty illumination for customers worldwide.

Excelitas is at the forefront of addressing many of the relevant megatrends impacting the world today, including precision medicine, industrial automation, artificial intelligence, and connected devices (IoT).

About Our Singapore Facility

Our facility in Singapore supports key functions in research and development, procurement, sales, and finance for our Lighting and Detection business lines, as well as advanced Optics Manufacturing capabilities.

The site produces optical components including spherical, aspherical, and plano optics, supported by strong capabilities in optical coating and assembly. Our photonic solutions serve industries such as life sciences, industrial manufacturing, defense, aerospace, and advanced research.

Role Overview – Thin Film Coating Engineer

The Thin Film Coating Engineer is responsible for the development, optimization, and industrialization of optical thin film coatings within a manufacturing environment. This role supports both new product introduction and ongoing production, ensuring robust, repeatable coating processes that meet performance, quality, and cost targets.

The position combines hands-on process engineering, thin film design, and cross-functional collaboration to deliver high-performance optical products and drive continuous improvement in coating technologies.

What You'll Need

Bachelor's, Master's, or Diploma in Physics, Materials Science, Optics, or a related Engineering discipline
Minimum 5 years of experience in thin film coating, ideally within a manufacturing environment
Experience in optical thin film coatings preferred
Strong understanding of thin film design and modeling tools
Hands-on experience with:
Vacuum evaporation systems
Physical Vapor Deposition (PVD) processes
Proficiency in thin film design software such as:
FILMSTAR, OptiLayer, TFCalc, or equivalent
Familiarity with:
Statistical Process Control (SPC)
Six Sigma / Lean manufacturing principles
Strong analytical, problem-solving, and documentation skills
Ability to work independently in a fast-paced, production-driven environment
Strong collaboration and interpersonal skills
Proficiency in Microsoft Office (Excel, Word, PowerPoint)
Demonstrated ability to lead cross-functional improvement initiatives

What You'll Do

Develop and optimize optical thin film coating designs to meet product performance specifications
Support new product introduction (NPI) by transferring coating processes from R&D to manufacturing
Operate, troubleshoot, and improve PVD and vacuum coating systems
Design and implement experiments to improve coating performance, yield, and reliability
Analyze process data using SPC tools and drive continuous improvement initiatives
Collaborate with R&D, production, quality, and engineering teams to resolve technical issues
Lead root cause analysis and implement corrective/preventive actions for process deviations
Develop and maintain technical documentation, process instructions, and work standards
Support scaling of coating processes for high-volume manufacturing
Train technicians and operators on coating processes and best practices
Partner with cross-functional teams to improve yield, cost efficiency, and process capability
Contribute to the adoption of Lean / Six Sigma methodologies in process improvement
Support equipment qualification, maintenance strategies, and process validation activities

What We're Looking For

A hands-on thin film coating engineer with strong manufacturing and process experience
Proven ability to translate optical coating designs into scalable production processes
Strong technical problem-solver with a structured, data-driven mindset
Comfortable working across R&D and production environments
A proactive, collaborative team player who thrives in a fast-paced, innovation-driven setting

Why Join Excelitas

Work on cutting-edge technologies in photonics, optics, and advanced materials
Be part of a global organization impacting next-generation industries
Collaborate with world-class engineering and manufacturing teams
Contribute to innovations that enable precision medicine, AI, and advanced manufacturing

ENGAGE with us. EXCEL with us. Grow with us.

Senior Thin Film Coating Process Engineer