Principal Embedded Software Engineer

Posted 2 Days Ago
Be an Early Applicant
3 Locations
In-Office
Senior level
Industrial • Manufacturing
The Role
Develop and maintain embedded software and firmware for optical networking products. Design features, resolve legacy-product issues, improve performance, maintain documentation, and collaborate with validation, hardware, optical, and test engineering teams. Coach junior engineers, lead code reviews, support customer and field application interactions, and contribute across Agile, CI/CD, and DevOps workflows. The role requires expertise in C/C++, embedded Linux, networking protocols, optical networking systems, and multi-process and multi-threaded design.
Summary Generated by Built In

Primary Duties & Responsibilities

Software development – 75%

  • Design and develop software features based on high level customer and product line management requirements
  • Develop new features for existing and future products
  • Resolving bugs and other sustaining issues legacy products
  • Work with validation and integration engineers optical, hardware and test engineering teams to continuously improve product performance, execution efficiency, and development processes.
  • Ensure firmware documentation is accurate and up to date.

Teamwork and Support – 25%

  • Coaching junior software engineers. Drive coding reviews and practices across team
  • Pre and Post sales customer interactions, provide guidance to Field Application Engineers
  • Provide input to documentation team

Education & Experience

  • University degree in Electrical Engineering or Computer Science
  • 8+ years of experience in embedded software systems 
  • 5+ years of experience in Optical Networking industry (L0 and/or L1 equipment)
  • Familiar with L2/L3 protocols (LLDP, OSPF, BGP etc.)
  • Expert in C and C++ programming in embedded systems.
  • Experience with software functions for system products, such as North-Bound Interface, Platform infrastructure, BSP and Applications such as Photonic control, alarms, PMs, Service Management.
  • Practical experience across the entire Agile development lifecycle, including continuous integration, continuous deployment (CI/CD), and collaboration through DevOps practices.

Skills

  • Experience in Open-Source code, such as SONiC, FRRouting, Open vSwitch etc., will be a plus.
  • Familiar with networking protocols (Netconf, Open Config, Yang models etc.) and security protocols
  • Experience in optical networking (ROADM, ILA) system level features
  • Able to work and deliver on an aggressive schedule. 
  • Familiar with virtualization and container technologies
  • Good written and oral communication skills in English. Experience in cross-site development with global teams. Knowledge of Chinese is an asset.
  • Programming languages: C/C++ , Go, Python
  • Object-oriented design.
  • Embedded Linux multi-process design, multi-thread design 

Working Conditions

  • This position is onsite at our Ottawa location
  • May require occasional off-site meetings or travel
  • Regular use of a computer and other office equipment is necessary
  • Interaction with team members and external contacts is a regular part of the job
  • May require occasional overtime and flexibility in work hours to accommodate the executive’s needs

Physical Requirements

  • Sitting for extended periods while working on a computer or conducting meetings.
  • Use of hands and fingers for typing, writing, and handling documents.
  • Occasional lifting of objects or materials up to 20 pounds for administrative tasks.
  • Ability to communicate verbally and in writing.
  • Mobility within the office environment to attend meetings or interact with colleagues.

Safety Requirements

 

All employees are required to follow the site EHS procedures and Coherent Corp. Corporate EHS standards.

Quality and Environmental Responsibilities

 

Depending on location, this position may be responsible for the execution and maintenance of the ISO 9000, 9001, 14001 and/or other applicable standards that may apply to the relevant roles and responsibilities within the Quality Management System and Environmental Management System.

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.


 

If you need assistance or an accommodation due to a disability, you may contact us at [email protected].


About UsCoherent 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.


Skills Required

  • University degree in Electrical Engineering or Computer Science
  • 8+ years of experience in embedded software systems
  • 5+ years of experience in the optical networking industry, including L0 and/or L1 equipment
  • Familiarity with L2/L3 protocols including LLDP, OSPF, and BGP
  • Expertise in C and C++ programming for embedded systems
  • Experience developing software for system products, including north-bound interfaces, platform infrastructure, BSP, photonic control, alarms, performance monitoring, and service management
  • Practical experience across the Agile development lifecycle, including CI/CD and DevOps practices
  • Familiarity with Netconf, OpenConfig, YANG models, and security protocols
  • Experience with optical networking system features such as ROADM and ILA
  • Programming experience with Go and Python
  • Object-oriented design experience
  • Embedded Linux multi-process and multi-threaded design experience
  • Experience with open-source projects such as SONiC, FRRouting, or Open vSwitch
  • Familiarity with virtualization and container technologies
  • Strong written and oral English communication skills
  • Experience working with cross-site global development teams
  • Knowledge of Chinese
  • Ability to work on an aggressive schedule

Coherent Corp. Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Coherent Corp. and has not been reviewed or approved by Coherent Corp..

  • Healthcare Strength — Healthcare Strength: Health coverage includes multiple national and region-specific options (UHC HDHP/HSA, PPO, EPO; Kaiser in CA; Health Net in OR) plus separate dental (Delta Dental) and vision (VSP), indicating strong breadth and choice. This breadth supports a solid total package in certain roles and locations.
  • Equity Value & Accessibility — Equity Value & Accessibility: An Employee Stock Purchase Plan allows buying shares at 85% of market price with contributions up to 10% of pay, expanding ownership access. This feature can materially bolster total rewards even when base pay is mid‑pack.
  • Leave & Time Off Breadth — Leave & Time Off Breadth: Paid time off includes 15 vacation days for new hires, 10 paid holidays, and additional paid time during a December shutdown. This structure provides a clear and competitive baseline for time away from work.

Coherent Corp. Insights

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The Company
HQ: Saxonburg, PA
3,569 Employees

What We Do

Coherent empowers market innovators to define the future through breakthrough technologies, from materials to systems. We deliver innovations that resonate with our customers in diversified applications for the industrial, communications, electronics, and instrumentation markets. Headquartered in Saxonburg, Pennsylvania, Coherent has research and development, manufacturing, sales, service, and distribution facilities worldwide. For more information, please visit us at coherent.com.

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