Senior Data Scientist I

Connection is everything. It drives us to innovate, explore, and stay close to what matters to us most. At Bell, we’re building a more connected future through world‑class networks, AI‑powered solutions, and digital experiences that elevate how people live, work, and play every day. We believe in empowering people. That’s why we equip our teams with cutting‑edge technology, AI tools, and a collaborative environment that supports creativity and growth. Want to be part of a diverse team where your work makes a real impact? If you’re inspired by innovation that advances how people connect and transforms what’s possible, you belong on #TeamBell. At Bell, data science experts like you are shaping the future. You'll create, apply and work with algorithms that learn and analyze data, just like the human brain. By leveraging AI and machine learning technologies, you'll help us deliver better experiences and service innovations to Canadians. Plus, through our partnerships, you'll have the opportunity to learn and grow alongside other AI professionals to advance your career and make a lasting impact. Summary

We are seeking a highly logical and passionate Senior Data Scientist who can communicate effectively across all levels of the organization. In this role, you will leverage your expertise in data science and leadership to help shape the next generation of AI/ML solutions that will transform how Bell operates. As a key member of the Data Engineering and Artificial Intelligence team—Bell’s hub for innovation—you will contribute to initiatives that harness AI and Machine Learning to enhance customer experience and accelerate product roadmaps. Your work will play a critical role in ensuring Bell continues to lead as Canada’s top telecommunications provider, through the management and optimization of AI systems that analyze customer behavior, automate business insights, elevate marketing and contact strategies, and drive data‑informed business decisions. Key Responsibilities

Lead the development of machine learning products and models from inception to product Build scalable, production‑grade AI‑driven applications leveraging generative AI models (e.g., image/text/video/code generation) Identify areas for AI/ML opportunities and demonstrate to internal clients how AI/ML can improve their business Collaborate with cross functional teams of data scientists, data engineers, and product managers in solving business problems Maintain and expand your knowledge of ML/AI and current technology through training opportunities, conferences, etc. Critical Qualifications

Bachelors degree, or Masters in a discipline such as Mathematics, Statistics, Machine Learning, Data Science, Computer Science or related area 5+ years relevant work experience in a hands‑on data scientist or related role Algorithms

Advanced knowledge of machine learning techniques: classification, regression, clustering, deep learning, and others Hands‑on experience and expertise with different ML frameworks such as Scikit‑Learn, XGBoost, TensorFlow, BQML, SparkML Exposure to Gen AI tools and frameworks, such as various large language models (LLMs), retrieval‑augmented generation (RAG), agentic workflows, and orchestration

Coding

Advanced Python development skills Experience with Google Cloud tools Experience with web API development for AI integration and prototyping Experience with CI/CD pipelines Excellent code design (OOP, Algorithms, and Data Structures)

Data

Advanced ability to query, analyze, and visualize data Proficiency with BigQuery, Teradata, Python libraries, MicroStrategy Experience in preprocessing of structured and unstructured data Understanding RDBMS, Distributed, and NoSQL databases

Adequate knowledge of French is required for positions in Quebec. Additional Information

Position Type: Management Job Status: Regular - Full Time Job Location: Canada : Ontario : Toronto || Canada : Ontario : Mississauga Work Arrangement: Hybrid Application Deadline: 03/13/2026 For work arrangements that are ‘Hybrid’, successful candidates must be based in Canada and report to a set Bell office for a minimum of 3 days a week. Recognizing the importance of work‑life balance, Bell offers flexibility in work hours based on the business needs. Please apply directly online to be considered for this role. Applications through email will not be accepted. We know that caring for our team members is at the heart of a healthy, positive and thriving workplace. As part of our team, you’ll enjoy a comprehensive compensation package that includes a competitive salary and a wide range of benefits to support the well‑being of you and your family. As soon as you join us, you'll be eligible for medical, dental, vision and mental health benefits that you can tailor to your specific needs. Plus, as a Bell team member, you'll enjoy a 35% discount on our services and access exclusive offers from our partners. At Bell, we are proud of our focus on fostering an inclusive and accessible workplace where all team members feel valued, respected, supported, and that they belong. Bell is committed to clarity in our hiring process. All roles posted are opportunities we’re actively recruiting for, unless stated otherwise. We also want to make sure that everyone has an equal opportunity to join our team. We encourage individuals who may require accommodations during the hiring process to let us know. For a confidential inquiry, email your recruiter at recruitment@bell.ca to make arrangements. If you have questions or feedback regarding accessibility at Bell, we invite you to complete the Accessibility feedback form or visit the Accessibility page for other ways to contact us. Artificial intelligence may be used to assess parts of your application. Please review our privacy policy to learn more about how we collect, use, and disclose your personal information. Bell, one of Canada's Top 100 Employers.

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