Principal Engineer Platform SW Development

Job Description

Primary Duties & Responsibilities

• Design and develop C#.NET-based test software for measurement systems used in testing optical transceivers and sub-components for new product lines.
• Collaborate with a cross-functional team of hardware and software engineers to create robust test solutions for deployment in manufacturing environments.
• Partner with Product Development and Product Engineering teams to support product development and ensure smooth transition into production.
• Develop comprehensive documentation for new test procedures, systems, and software tools.
• Provide technical support for new product introductions and test applications across internal and contract manufacturing sites.
• Maintain and enhance existing test software used in production to ensure reliability and performance.
• Ensure all test solutions comply with quality standards and are optimized for scalability and efficiency.
  
  

Education & Experience

• Bachelors in engineering (preferably Computer Science) with a minimum 7 years of work experience.
• Strong programming skills in C# and .NET Framework/Core
• Experience with test automation and instrument control, including:
• Oscilloscopes, Wavemeters, Logic Analyzers, Optical Power Meters, BERTs, Signal Generators
• Familiarity with communication protocols and interfaces such as:
• Serial Port (RS-232/RS-485), USB, GPIB (IEEE-488), Ethernet (TCP/IP, UDP), VISA
• Proficiency in SQL and working with relational databases (e.g., SQL Server, MySQL)
• Experience with scripting languages such as Python, PowerShell, or batch scripting
• Understanding of software development best practices, including version control (e.g., Git), debugging, and unit testing
• Experience with multithreading, asynchronous programming, and performance optimization
• Knowledge of manufacturing test environments and test data analysis
• Strong problem-solving skills and ability to work independently or in a team
  
  

Skills

• Experience in the optical communications or telecommunications industry
• Familiarity with test frameworks and automated test systems (e.g., NI Test Stand, LabVIEW, or custom frameworks)
• Knowledge of optical transceiver standards (e.g., SFP, QSFP, OSFP) and related testing requirements
• Exposure to Agile development methodologies and DevOps practices
• Experience working in high-volume manufacturing environments
• Ability to interpret electrical and optical schematics and test specifications
• Must be hard-working with good communication skills.
• Must be able to work both independently with minimal guidance, as well as part of a team.
• Be flexible and ability to excel in a cross-organizational, cross-cultural, global team environment
  
  

Working Conditions

• Should be onsite for all 5 days
• Should be flexible to work outside of business hours to support remote teams in US and Europe time zones
  
  

Culture Commitment

Ensure adherence to company’s values (ICARE) in all aspects of your position at Coherent Corp.:

Integrity – Create an Environment of Trust

Collaboration – Innovate Through the Sharing of Ideas

Accountability – Own the Process and the Outcome

Respect – Recognize the Value in Everyone

Enthusiasm – Find a Sense of Purpose in Work

Coherent Corp. is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.

Finisar India (Subsidiary of Coherent Corp) is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to gender identity, sexual orientation, race, color, religion, national origin, disability, or any other characteristic protected by law.

About Us

Coherent is a global leader in lasers, engineered materials and networking components. We are a vertically integrated manufacturing company that develops innovative products for diversified applications in the industrial, optical communications, military, life sciences, semiconductor equipment, and consumer markets. Coherent provides a comprehensive career development platform within an environment that challenges employees to perform at their best, while rewarding excellence and hard-work through a competitive compensation program. Its an exciting opportunity to work for a company that offers stability, longevity and growth. Come Join Us!

Note to recruiters and employment agencies: We will not pay for unsolicited resumes from recruiters and employment agencies unless we have a signed agreement and have required assistance, in writing, for a specific opening.

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