
Real job — pulled straight from Coherent Corp’s careers page · Verified October 16, 2026 · No reposts.
Job description
Coherent Corp is hiring a Senior Firmware Engineer — a full-time, based in Hyderabad, India role. Apply directly on Coherent Corp's careers page below.
Senior Firmware Engineer
Location: Hyderabad, India; Hybrid
Primary Duties & Responsibilities
- Senior Firmware Engineer that can capably lead/work independently on Firmware design and development tasks while working within the common core code base used within Coherent Inc’s high-performance transceiver and optical modules.
- Design, develop, and maintain embedded firmware for complex systems, ensuring optimal performance and reliability.
- Work with low-level protocols such as UART, I2C, SPI, and MDIO for communication between devices
- Implement efficient sorting algorithms and design-specific algorithms tailored to embedded systems.
- Develop and debug embedded Linux software, leveraging Yocto, OpenWRT, and device driver development skills.
- Perform data analysis and work with sorting algorithms, designing specific algorithms as required by project specifications.
- Utilize scripting languages such as Shell and Python to automate tasks, Debugging, board bringup,test scripts for FPGA and etc.
- Simulate and verify firmware to ensure robustness and error-free operation.
- Use tools such as oscilloscopes, debuggers (Keil, Eclipse), and other hardware diagnostics to troubleshoot and optimize firmware.
- Must develop a complete understanding of the Coherent Inc. common core code base and assist with implementation and/or debug for all assigned development projects.
- Develop Firmware for transceiver modules as schedules and target dates require.
- Guide and assist module designers to complete digital embedded module controller related hardware designs.
- Coordinate Firmware development with hardware, manufacturing, test and other groups.
- Be familiar with industry standards and customer requirements.
- Evaluate future requirements and define/develop the needed Firmware architecture to meet these requirements.
- Perform training and support of Coherent Inc. personnel in field of expertise.
- Interact with critical customers to provide technical support, as needed.
Education & Experience
- Bachelor's/Master's degree in Electronics & Communication Engineering (ECE), Electrical & Electronics Engineering (EEE), or Computer Science Engineering (CSE).
- Minimum 6 years of experience in embedded firmware development.
- Expertise in C, C++, Data Structures (DS), and Embedded Linux programming.
- Proficiency in UART, I2C, SPI, and MDIO communication protocols.
- Experience with Yocto/OpenWRT and Embedded Linux Device Driver development is highly desirable.
- Good to have knowledge of FPGA code development toolchains, specifically Quartus and ModelSim.
- Familiarity with scripting languages (Shell and Python) for automation, debugging, board bring up, and test scripts for FPGA.
- Good to have knowledge of digital signal processing methods/techniques.
- Strong experience in simulation, verification, and debugging.
- Proficient in using debugging and analysis tools such as GDB(Linux), Keil, Eclipse, and oscilloscopes.
Skills
- Strong analytical skills for problem-solving and troubleshooting.
- 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 flexible to work outside of business hours.
- The work mode of Finisar India is Hybrid i.e. 3 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.
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. 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.
In this newly created position, you will work as a Firmware Engineer. The position is critical for sustaining development on Comcast accounts, specifically the XMF-R/H/HD product lines. The scope of work includes executing new OTDR requirement implementations and resolving critical bugs in both FPGA and firmware environments. Senior Firmware Engineer responsible for developing and testing embedded linux code for Coherent Inc. optical modules. Will work as part of a design team, including designers from other disciplines, but will be primarily responsible and owner for the software aspects of the design. Will also collaborate with other firmware engineers from the same location or other geographical locations to perform code reviews and define architectures for assigned products.
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Frequently asked questions
What skills are required for Senior Firmware Engineer at Coherent Corp?
The required skills for Senior Firmware Engineer at Coherent Corp include: C, C++, I2C, SPI, Shell, Python, FPGA.
What is the seniority level for Senior Firmware Engineer at Coherent Corp?
Senior Firmware Engineer at Coherent Corp is a Senior level position.
How do I apply for Senior Firmware Engineer at Coherent Corp?
You can view the full description and apply for Senior Firmware Engineer at Coherent Corp on EchoJobs: https://echojobs.io/job/coherent-corp-senior-firmware-engineer-fs0j0.