Lead Data Scientist

1 week ago


Toronto, Ontario, Canada Tata Consultancy Services Full time $150,000 - $200,000 per year

Inclusion without Exception:

Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our people stories across our workforce and implemented through equitable workplace policies and processes.

About TCS:

TCS is an IT services, consulting, and business solutions organization that has been partnering with many of the world's largest businesses in their transformation journeys for over 55 years. Its consulting-led, cognitive-powered portfolio of business, technology, and engineering services and solutions is delivered through its unique Location Independent Agile delivery model, recognized as a benchmark of excellence in software development. A part of the Tata group, India's largest multinational business group, TCS operates in 55 countries and employs over 607,000 highly skilled individuals, including more than 10,000 in Canada. The company generated consolidated revenues of US $ 30 billion in the fiscal year ended March 31, 2025, and is listed on the BSE and the NSE in India. TCS' proactive stance on climate change and award-winning work with communities across the world have earned it a place in leading sustainability indices such as the MSCI Global Sustainability Index and the FTSE4Good Emerging Index.

Required Skill Sets:


• Analyze large datasets using statistical and machine learning techniques and provide solutions to business.


• Develop and implement AI, machine learning models, including experience with frameworks like TensorFlow or PyTorch, and generative AILLMs.


• Integrate data from multiple data sources, create visuals, dashboards, and build reports for various stakeholders.


• Collaborate with cross-functional teams to develop and deploy analytics solutions.


• Ensure data quality, model integrity, and ethical AI practices.


• Stay updated on new tools and technologies in the data science field.


• Strong programming skills, particularly in Python.


• In-depth knowledge of machine learning algorithms and deep learning models.


• Experience with cloud platforms like AWS or Azure.


• AIML Generative AI (LLM Models), NLP, Predictive Analysis Tech Stach Python, Tensor Flow, Lang chain, Cloud AI Services AWS Sage maker, Azure ML, Microservices Architecture Language Python DB Postgres, RDS, NoSQL DB (MongoDB, Cosmos, DynamoDB) Data models ETL Processing, SQL knowledge,


• How to use Data lakes CICD DevOps pipeline set-up with Ansible


• Infrastructure as Code (IaC) Terraform, AWS Cloud


• Formation Soft Skills Strong communication and presentation skills to explain complex findings to non-technical audiences.


• Problem-solving and critical-thinking abilities.


• Ability to work collaboratively in a team environment.

Tata Consultancy Services Canada Inc. is committed to meeting the accessibility needs of all individuals in accordance with the Accessibility for Ontarians with Disabilities Act (AODA) and the Ontario Human Rights Code (OHRC). Should you require accommodation during the recruitment and selection process, please inform Human Resources.

Thank you for your interest in TCS. Candidates that meet the qualifications for this position will be contacted within a 2-week period. We invite you to continue to apply for other opportunities that match your profile.


  • Lead Data Scientist

    7 days ago


    Toronto, Ontario, Canada RBC Full time $120,000 - $180,000 per year

    Job DescriptionWhat is the opportunity?We are seeking an experienced Lead Data Scientist to join Wealth Management Technology(WMT) Data Service team.  As a Lead Data Scientist, you will be responsible for leading the development and implementation of data science and machine learning solutions to drive business growth and improvement. You will work closely...


  • Toronto, Ontario, Canada Groom & Associés Associates Full time US$150,000 - US$219,500 per year

    Lead Data Scientist – Telematics companyThis company is a global leader in IoT and connected transportation. They are advancing security, connecting commercial vehicles to the internet and providing web-based analytics to help customers better manage their fleets. The company's open platform and Marketplace, offering hundreds of third-party solution...

  • Data Scientist

    2 weeks ago


    Toronto, Ontario, Canada Manulife Full time $75,880 - $140,920

    At Manulife, data scientists collaborate with engineers, IT, and experts to build analytical models and data architectures for solving business problems within a modern MLOps frameworkThe Data Scientist is accountable for delivering business value with data by focusing on key corporate objectives, including portfolio optimization, expense efficiency, growth...

  • Data Scientist

    2 weeks ago


    Toronto, Ontario, Canada Johnson & Johnson Full time $120,000 - $180,000 per year

    About The CompanyJohnson & Johnson is a global leader in healthcare innovation, dedicated to improving health outcomes for people around the world. With a rich history of pioneering medical advancements, the company focuses on developing innovative medicines, medical devices, and consumer health products. Our mission is to shape a healthier future by...

  • Lead Data Scientist

    1 week ago


    Toronto, Ontario, Canada SE Health Full time $120,000 - $180,000 per year

    Join us in re-imagining health care with the largest social enterprise in Canada. SE Health is leading a multi-year enterprise transformation project that leverages human-centered design to be at the forefront of innovation within the healthcare sector. As a leader in home care, we are expanding and enhancing our capabilities to provide personalized...

  • Data Scientist

    1 week ago


    Toronto, Ontario, Canada Source Code Full time $100,000 - $180,000 per year

    Data Scientist (Azure, Python, and SQL) Toronto, ON. Fully Remote 1-year contract (with the possibility of extension)The ideal candidate is comfortable working with analyzing large data sets to find opportunities to improve product performance and increase value to customers. In order to do that, it's important that this person knows how to communicate...

  • Data Scientist

    7 days ago


    Toronto, Ontario, Canada Wiraa Full time $196,000 - $269,500 per year

    About FaireFaire is an innovative online wholesale marketplace dedicated to empowering independent retailers worldwide. Founded on the core belief that local businesses are vital to thriving communities and the global economy, Faire leverages advanced technology, data analytics, and machine learning to connect entrepreneurs with the best products from around...

  • Data Scientist

    1 week ago


    Toronto, Ontario, Canada NextStars Full time $100,000 - $120,000 per year

    Company DescriptionNextStars is a Canadian accelerator with a global vision, dedicated to empowering local and newcomer entrepreneurs to build innovative, climate-conscious businesses. Leveraging Canada as a launchpad, NextStars provides comprehensive tools, resources, mentorship, and investor connections to help startups define their purpose, secure...

  • Data Scientist

    7 days ago


    Toronto, Ontario, Canada Lantern Full time $120,000 - $180,000 per year

    At Lantern, our company culture stands as the bedrock of our success and a source of pride for our teams. We firmly believe that a culture founded on trust forms the basis for enduring relationships with clients, colleagues, and partners.Within this culture, we nurture an environment of respect, inclusion, and belonging, fostering collaboration among...

  • Data Scientist

    2 weeks ago


    Toronto, Ontario, Canada Stripe Full time $120,000 - $180,000 per year

    About StripeStripe is a financial infrastructure platform for businesses. Millions of companies—from the world's largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work...