Senior Data Scientist - AI Model Optimization (LLM / SLM) for Network Automation

As the global leader in high-speed connectivity, Ciena is committed to a people-first approach. Our teams enjoy a culture focused on prioritizing a flexible work environment that empowers individual growth, well-being, and belonging. We're a technology company that leads with our humanity-driving our business priorities alongside meaningful social, community, and societal impact.

Are you ready to revolutionize network troubleshooting and operations through cutting-edge AI?

Ciena is seeking a highly skilled Data Scientist to lead the development of domain-specific Small Language Models (SLMs) and other distilled AI models that enable real-time or near-real-time predictions, diagnostics, and resolutions for complex network issues. Your work will empower Ciena's software platforms, like Blue Planet, to achieve unprecedented levels of automation and intelligence.

How You Will Contribute :

Model Development & Optimization :

• Design and implement knowledge distillation pipelines to compress large foundational models into smaller, faster, and highly efficient "student" models for deployment in resource-constrained environments.
• Fine-tune foundational language models (LLMs) using Ciena's unique datasets, employing advanced techniques like instruction tuning, LoRA, and QLoRA.
• Develop specialized Small Language Models (SLMs) for network troubleshooting tasks, including :

Root Cause Analysis : Identifying the primary source of network faults.

Research & Data-Centric AI :

MLOps & Deployment :

The Must Haves :

The Assets :

Pay Range :

Canada : $81,600.00 - $130,400.00

USA : $91,000 - $145,400.00

#LI-JD

Pay ranges at Ciena are designed to accommodate variations in knowledge, skills, experience, market conditions, and locations, reflecting our diverse products, industries, and lines of business. Please note that the pay range information provided in this posting pertains specifically to the primary location, which is the top location listed in case multiple locations are available.

Non-Sales employees may be eligible for a discretionary incentive bonus, while Sales employees may be eligible for a sales commission. In addition to competitive compensation, Ciena offers a comprehensive benefits package, including medical, dental, and vision plans, participation in 401(K) (USA) & DCPP (Canada) with company matching, Employee Stock Purchase Program (ESPP), Employee Assistance Program (EAP), company-paid holidays, paid sick leave, and vacation time. We also comply with all applicable laws regarding Paid Family Leave and other leaves of absence.

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At Ciena, we are committed to building and fostering an environment in which our employees feel respected, valued, and heard. Ciena values the diversity of its workforce and respects its employees as individuals. We do not tolerate any form of discrimination.

Ciena is an Equal Opportunity Employer, including disability and protected veteran status.

If contacted in relation to a job opportunity, please advise Ciena of any accommodation measures you may require.