1,289,116open jobs
74,730companies
206,532added this week
Browse all
Salary
≈ $83k – $157k per year (Estimated)
Location
Remote (United Kingdom)
Seniority
Senior · 5+ years exp
Visa
Licensed UK visa sponsor
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 7, 2026. First seen by Alion on Oct 6, 2026.

Overview
Company
Impact
Profile match
Ciena (NYSE:CIEN) is a global leader in optical and routing systems, services, and automation software. We build the world's most adaptive networks to address ever-increasing digital demands for richer, more connected experiences for all users. For three-plus decades, we've brought our innate sense of humanity to our relentless pursuit of innovation.

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.

Data Scientist - Supply Chain Optimisation

As a Data Scientist within Ciena’s Supply Chain Optimisation team, this role applies advanced analytics to complex, global supply chain challenges that directly impact cost, service performance, and sustainability outcomes. The position contributes to data-driven decision making across procurement, planning, engineering, operations, and logistics functions. This role supports scalable optimization solutions aligned with Ciena’s operational priorities.

How you will make an impact:

  • Design and implement optimization models addressing network design, inventory positioning, demand forecasting, and transportation efficiency.
  • Apply advanced analytics techniques to improve supply chain performance, cost efficiency, service levels, and sustainability outcomes.
  • Analyze, cleanse, and transform large, imperfect datasets to generate actionable insights.
  • Develop algorithms using optimization, machine learning, and statistical modeling techniques to solve complex supply chain problems.
  • Implement production-ready analytical solutions using Python, or comparable programming languages.
  • Build dashboards and analytical outputs that communicate insights to technical and non-technical stakeholders.
  • Collaborate with data scientists, analysts, and architects to ensure scalable and aligned analytical solutions.

The must haves:

  • Education: Degree in Data Science, Statistics, Mathematics, Operations Research, Computer Science, Engineering, or a related quantitative discipline.
  • Experience: 5+ years of experience in data science, analytics, or optimization roles, including exposure to supply chain problem domains.
  • Application of programming languages such as Python for analytical and modeling solutions.
  • Application of machine learning and statistical modeling techniques within supply chain contexts.
  • Utilization of optimization libraries such as OR-Tools, Pyomo, or Gurobi.
  • Application of SQL or similar tools for data manipulation and analysis.
  • Translation of business problems into analytical approaches that deliver actionable outcomes.

Nice to haves:

  • Background working with modern data platforms such as Snowflake and transformation tools such as dbt.
  • Exposure to geospatial analytics or network visualization tools.
  • Experience supporting global supply chain environments or complex organizational structures.
  • Background using Dataiku or Alteryx One.

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.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,289,116 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Data Science
Similar stack
Same company
United Kingdom
Sr. Data Scientist 1 hour ago
≈ $91k – $200k per year (Estimated) • Remote (United States) • Public Trust • 5+ years exp • Bachelor's Degree
Python
SQL
SAS
Python
pySpark
Databases
MySQL
PostgreSQL
Snowflake
Databricks
Oracle
Google BigQuery
Amazon Redshift
BigQuery
AI/ML
Spark
Amazon SageMaker
DevOps
Ansible
GitLab CI
CI/CD
Jenkins
AWS
Docker
Kubernetes
AWS Lambda
GitHub
Amazon S3
HPC
Cybersecurity
ISO 27001
Analytics
ETL/ELT
Management
Confluence
Jira
Agile
Scrum
Kanban
Apply
$166k – $243k per year • Remote (United States) • Full-Time
R
R
Shiny
AI/ML
Fine-tuning
AI Agents
LLM
RAG
Human-in-the-Loop
DevOps
HPC
Apply
≈ $89k – $197k per year (Estimated) • Remote (likely United States) • Full-Time
Python
SQL
Python
pySpark
Databases
Databricks
Microsoft Fabric
AI/ML
Spark
Machine Learning
DevOps
Azure
CI/CD
Git
Analytics
Power BI
Dimensional Modeling
Apply
Staff Data Engineer 5 hours ago
≈ $162k – $268k per year (Estimated) • Remote (United States) • Full-Time • 7+ years exp
Python
SQL
Databases
Snowflake
Google BigQuery
Amazon Redshift
BigQuery
AI/ML
Cursor
Claude Code
Dagster
Prefect
Edge AI
DevOps
GCP
Azure
AWS
Cybersecurity
HIPAA
Analytics
ETL/ELT
Apply
Senior Data Scientist 7 hours ago
≈ $97k – $179k per year (Estimated) • Hybrid • Full-Time • 3+ years exp • Master's Degree • London
Python
SQL
AI/ML
MLFlow
Scikit-learn
TensorFlow
PyTorch
Anomaly Detection
Time Series Forecasting
Machine Learning
DevOps
Azure
CI/CD
Docker
Analytics
Power BI
A/B Testing
Apply
$112k – $190k per year • Equity • Hybrid • Full-Time • 5+ years exp • Bachelor's Degree • Northridge
Python
SQL
Databases
Snowflake
Databricks
AI/ML
Copilot
Windsurf
MLFlow
Scikit-learn
Computer Vision
NLP
TensorFlow
PyTorch
Time Series Forecasting
Amazon SageMaker
Machine Learning
DevOps
Azure
AWS
Analytics
Tableau
Power BI
Apply
$110k – $190k per year • In office • 3+ years exp • Bachelor's Degree • New York
Python
SQL
AI/ML
AI Agents
NLP
DevOps
Platform Engineering
Analytics
Tableau
Power BI
QlikSense
ETL/ELT
Apply
≈ $75k – $184k per year (Estimated) • In office • Dublin
Python
SQL
Databases
Snowflake
Databricks
AI/ML
Model Context Protocol
Agentic Workflows
DevOps
GCP
Azure
AWS
Apply
≈ $87k – $159k per year (Estimated) • In office • Full-Time • Bachelor's Degree • Montreal
Python
Go
TypeScript
AI/ML
Reinforcement Learning
Machine Learning
DevOps
Kubernetes
Apply
≈ $15k – $30k per year (Estimated) • In office • 1+ year exp • Nizhny Novgorod
Python
Python
pySpark
AI/ML
Spark
AI Agents
GigaChat
PyTorch
Machine Learning
Apply
$66k – $136k per year • Equity • In office • Full-Time • 7+ years exp • Bachelor's Degree • Ottawa
C++
DevOps
Rest API
Bitbucket
GitHub
Linux
Apply
≈ $45k – $77k per year (Estimated) • In office • Full-Time • 5+ years exp • Master's Degree • Milan
Python
DevOps
Git
Management
Agile
Apply
≈ $16k – $37k per year (Estimated) • In office • Full-Time • 4+ years exp • Bachelor's Degree • Gurgaon
DevOps
Terraform
Ansible
Azure
AWS
Cybersecurity
SIEM
Apply
≈ $9k – $22k per year (Estimated) • Remote (Thailand) • Full-Time • 2+ years exp • Bachelor's Degree • Thailand
Python
MATLAB
Apply
≈ $31k – $82k per year (Estimated) • In office • Full-Time • 4+ years exp • Riyadh
Marketing
Salesforce
Apply
In office • Full-Time • London
AI/ML
AI Agents
Apply
Recruiter I 1 day ago
≈ $43k – $76k per year (Estimated) • In office • Full-Time • 3+ years exp • Bachelor's Degree • United Kingdom
Management
Outlook
Microsoft Office
Apply
≈ $53k – $92k per year (Estimated) • Hybrid • Full-Time • Birmingham • Bristol • Nottingham
Apply
PMO Lead 1 day ago
≈ $38k – $85k per year (Estimated) • In office • Full-Time • United Kingdom
Management
Jira
ServiceNow
Agile
ITIL
Apply
≈ $36k – $80k per year (Estimated) • In office • United Kingdom
Management
Microsoft Office
Apply
See all jobs
This is one of many
1,289,116 more open roles from verified company boards, updated every day.