
5001 - 10000 employees
Founded 1985
📡 Telecommunications
🔧 Hardware
💰 Series C on 1995-12
Telecommunications • Hardware • Networking
Ciena 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.
Likely ghost job
🕒 June 6
🇬🇧 United Kingdom – Remote
⏰ Full Time
🟡 Mid-level
🟠 Senior
📊 Data Scientist
🇬🇧 UK Skilled Worker Visa Sponsor
👻 Ghost score 65%
Improve your chances of getting an interview by checking your resume score before you apply.

5001 - 10000 employees
Founded 1985
📡 Telecommunications
🔧 Hardware
💰 Series C on 1995-12
Telecommunications • Hardware • Networking
Ciena 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.
• Design and implement optimization models for network design, inventory positioning, demand forecasting, and transportation efficiency • Apply advanced analytics to improve supply chain performance, cost efficiency, service levels, and sustainability outcomes • Analyze, cleanse, and transform large, imperfect datasets into actionable insights • Develop algorithms using optimization, machine learning, and statistical modeling techniques • Implement production-ready analytical solutions using Python or comparable programming languages • Build dashboards and analytical outputs for technical and non-technical stakeholders • Collaborate with data scientists, analysts, and architects on scalable analytical solutions • Support data-driven decision-making across procurement, planning, engineering, operations, and logistics
• Degree in Data Science, Statistics, Mathematics, Operations Research, Computer Science, Engineering, or a related quantitative discipline • 5+ years of experience in data science, analytics, or optimization roles, including exposure to supply chain problem domains • Programming languages such as Python for analytical and modeling solutions • Machine learning and statistical modeling techniques within supply chain contexts • Optimization libraries such as OR-Tools, Pyomo, or Gurobi • SQL or similar tools for data manipulation and analysis • Ability to translate business problems into analytical approaches that deliver actionable outcomes • 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
• Flexible work environment • Employee growth opportunities • Well-being support • Belonging-focused culture
Apply Now🕒 April 25
Lead Data Consultant at Telefónica Tech designing and delivering enterprise-level data solutions using Azure tools. Collaborating and ensuring customer satisfaction while contributing to the community.
🕒 April 1
Data Scientist role at Axiom, an AI start-up transforming procurement decision making through data. Collaborate with developers and consultants to deliver analytics and reporting capabilities.
🕒 March 31
Product Data Scientist working closely with product and engineering teams. Analyzing data to inform product direction and enhancing user experiences based on findings.
🕒 March 27
Data Scientist analyzing complex datasets for risk strategies at a leading fraud prevention firm. Collaborating with teams to enhance fraud detection and improve performance metrics.
🇬🇧 United Kingdom – Remote
💵 £85k - £135k / year
⏰ Full Time
🟠 Senior
🔴 Lead
📊 Data Scientist
🇬🇧 UK Skilled Worker Visa Sponsor
🕒 March 25
Data Scientist building predictive models for mineral exploration at KoBold Metals. Help develop software tools to enhance discovery in the low-carbon economy.