Staff Engineer (Driver Development) at Coherent Corp. Vietnam

Hyderabad, Telangana, India -

Full Time

Start Date

Immediate

Expiry Date

21 Jul, 26

Salary

0.0

Posted On

22 Apr, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

C#, .NET, Device driver development, Embedded systems, Hardware-software integration, Test automation, STM32, USB, UART, SPI, I2C, Oscilloscopes, Signal integrity, Multithreading, API development, Hardware debugging

Industry

Semiconductor Manufacturing

Description

Primary Duties & Responsibilities * Design, develop, and maintain C#/.NET-based device drivers and control software for hardware modules used in automated test systems. * Architect scalable driver frameworks to support multiple hardware revisions and device configurations. * Implement robust communication layers (USB, UART, SPI, I2C, Ethernet, or custom interfaces) between host applications and embedded hardware. * Ensure drivers support high reliability, deterministic behavior, and safe hardware interaction in production test environments. * Develop reusable driver libraries and APIs for integration with test automation frameworks and system software. * Work closely with STM32 microcontroller-based boards to develop and validate host-side control drivers. * Interface with embedded firmware teams to define communication protocols, command structures, and data exchange mechanisms. * Support firmware bring-up activities by validating register-level communication and device control sequences. * Understand microcontroller peripherals such as ADC, DAC, GPIO, PWM, SPI, I2C, and UART for driver integration. * Utilize laboratory instrumentation to support debugging and validation activities, including and not limited to Oscilloscopes, Digital Communication Analyzers (DCA), Power supplies, Power meters, Network analyzers. * Perform signal integrity checks, timing measurements, and power characterization during system validation. * Correlate hardware measurements with software logs to identify system issues. Education & Experience * Bachelor’s degree in electrical engineering, Electronics & Communication Engineering, Instrumentation Engineering, or a related discipline from a recognized university. * Minimum 5 years of professional experience in device driver development, test system software development, or embedded system integration. * Strong proficiency in object-oriented programming using .NET technologies, particularly C#, including: * Designing scalable and maintainable software architectures. * Developing reusable libraries and APIs for hardware control. * Implementing robust error handling, logging, and diagnostics. * Experience developing test and system software for automated test environments. * Familiarity with multithreading, asynchronous programming, and performance optimization in .NET applications. * Experience integrating software with hardware drivers, embedded firmware interfaces, and measurement devices. * Solid understanding of electronic components, circuits, and signal behavior, including: * Analog and digital circuit basics * Power management concepts * Signal timing and integrity considerations * Ability to interpret **hardware schematics and board layouts for debugging and validation purposes. * Hands-on experience using standard electronic lab instruments including and not limited to Multimeters, Oscilloscopes, Power supplies, Logic analyzers. * Ability to perform signal measurements, waveform analysis, and hardware diagnostics during system debugging and validation. * Fundamental understanding and practical experience working with hardware communication protocols including USB, I2C, UART, Serial communication, SPI. * Ability to analyze communication transactions and debug **protocol-level issues between host software and embedded devices**. Skills * Strong work ethic combined with excellent communication skills. * Ability to work independently with minimal supervision as well as collaboratively within a team. * Adaptable and flexible, with the capability to thrive in a cross-functional, cross-cultural, global team environment. Working Conditions * The work mode of Finisar Test Development Department, India is Mandatory 5 days at office. 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. 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. It's 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.

Responsibilities

Design, develop, and maintain C#/.NET-based device drivers and control software for automated test systems. Collaborate with firmware teams to define communication protocols and validate hardware-software integration.