Senior Principal Firmware Engineer
About The Position
Bright Vision Technologies is a forward-thinking software development company dedicated to building innovative solutions that help businesses automate and optimize their operations. We leverage cutting-edge technologies to create scalable, secure, and user-friendly applications. As we continue to grow, we’re looking for a skilled Senior Principal Firmware Engineer – Coherent Optical Modules & Embedded Platforms (CPO) to join our dynamic team and contribute to our mission of transforming business processes through technology. This is a fantastic opportunity to join an established and well-respected organization offering tremendous career growth potential. We are seeking a highly experienced Senior Principal Firmware Engineer to lead firmware development for next-generation coherent optical connectivity solutions. This is a hands-on technical leadership role focused on coherent optical modules, embedded firmware architecture, and emerging Co-Packaged Optics (CPO) platforms. The ideal candidate will have deep expertise in optical transceiver firmware, SoC-based embedded systems, and end-to-end product ownership from development through production deployment.
Requirements
- 15+ years of embedded software/firmware development experience.
- Strong expertise in coherent optical module firmware (400ZR, 800ZR, ZR+, or equivalent technologies).
- Deep understanding of industry standards including: OIF-400ZR, CMIS 4.x/5.x, C-CMIS.
- Experience with SoC-based embedded systems and MCU/DSP architectures.
- Strong proficiency in C/C++ for embedded firmware development.
- Experience with Python scripting for test automation and validation.
- Expertise in: Bootloader design, Firmware upgrade frameworks, Flash memory management, Production firmware release processes.
- Proven track record of leading products from initial bring-up through GA release and production support.
- Strong hardware/firmware debugging and system integration skills.
- Experience with ATE integration, lab validation, and field issue resolution.
- Hands-on experience with GitLab, Jira, CI/CD pipelines, and modern firmware development workflows.
- Excellent communication and cross-functional collaboration skills.
Nice To Haves
- Previous experience with an optical module manufacturer or optical semiconductor company.
- Experience with coherent DSP platforms and optical networking products.
- Knowledge of Co-Packaged Optics (CPO) architectures.
- Background in optical calibration and control algorithms involving components such as EDFA, Mach-Zehnder Modulators (MZ), TOSA, or related optical subsystems.
- Familiarity with high-speed optical interconnect technologies deployed in hyperscale data center environments.
Responsibilities
- Own firmware architecture, design, development, and release for coherent optical module programs (400ZR, 800ZR, ZR+, or similar).
- Lead firmware efforts across product lifecycle phases including bring-up, calibration, validation, production release, and customer deployment.
- Develop and enhance firmware features such as: CMIS/C-CMIS compliance, Bootloader architecture, Firmware upgrade mechanisms (including hitless/in-service upgrades), Hardware abstraction layers, Calibration and control engines.
- Collaborate with hardware, DSP, validation, manufacturing, ATE, and test engineering teams to resolve complex system-level issues.
- Support customer engagements by troubleshooting field issues, responding to technical inquiries, and delivering firmware solutions.
- Drive firmware platform improvements, shared infrastructure development, release processes, and automation initiatives.
- Mentor engineers and provide technical leadership across multiple programs.
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What This Job Offers
Job Type
Full-time
Career Level
Senior
Education Level
No Education Listed
