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Added 6 mins ago
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Senior Manager Print Category
HP
Mississauga, ON
- Full-time
…continents. HP invents, engineers, and delivers technology solutions that drive business value, create social value, and improve the lives of our clients. HP Canada’s Talent Acquisition…
Added 6 mins ago
GM
DevOps Software Quality Automation Tools Engineer
General Motors
Markham, ON
- Full-time
As a Software Quality Automation Developer, you will be responsible for design and development of internal platforms, tools and automation frameworks that support engineering teams across…
Added 6 mins ago
GM
Senior DevOps Software Quality Automation Tools Engineer
General Motors
Markham, ON
- Full-time
As a Senior Software Quality Automation Developer, you will Lead the design and development of internal platforms, tools and automation frameworks that support engineering teams across the…
Added 22 mins ago
AC
Chef D'équipe, Chaîne D'approvisionnement/Team Lead, Supply Chain
Aston Carter
Salaberry-de-Valleyfield, QC
- $75.73 to $109.38 CAD / hour
- Contract
Added 22 mins ago
AC
Senior Financial Analyst
Aston Carter
Toronto, ON
- $50 to $65 CAD / hour
- Contract
Aston Carter fournit des solutions de talent de classe mondiale à des milliers de clients à travers le monde. Spécialisés dans la comptabilité, la finance, les ressources humaines,…
Added 1 hour ago
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Senior SAP/BDC BW Consultant
CGI
Toronto, ON
- Full-time
…lead the design and deployment of SAP reporting and analytics solutions across multiple functional areas, while providing regular status updates to CGI and client program/project…
Added 1 hour ago
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Lead Full Stack Developer, Vice President
Citi
Mississauga, ON
- Full-time
…mission that rivals any large tech company. Our technology solutions are the foundations of everything we do from keeping the bank safe, managing global resources, and providing the…
Added 1 hour ago
ES
Senior ServiceNow Architect
EPAM Systems
Canada
- Full-time
ServiceNow Certified Master Architect (CMA) or Certified Application Developer (CAD)
Added 1 hour ago
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Regional Sales Manager - Central Region
耐克森中国
Markham, ON
- Full-time
…the provision of innovative cable systems and services and solutions to better address the current and future needs of our partners and…
Added 1 hour ago
MM
Technical Architect
Mitchell Martin Inc.
Toronto, ON
- $39.2 to $56 USD / hour
- Other
…collaboration with various teams to ensure robust, scalable, and secure…
Added 1 hour ago
BC
Director, Communications and Engagement – Redevelopment Projects
Brant Community Healthcare System
Brantford, ON
- Full-time
Added 1 hour ago
HT
VP, Accounting & Controllership (Husky)
Husky Technologies
Bolton, ON
- Full-time
…positions us to serve customers who seek differentiation through solutions that provide speed, flexibility and maximum productivity. This capability is at the core of our mission and…
Added 1 hour ago
LT
Technical Architect for Box Capital Markets
Lorven Technologies Inc.
Toronto, ON
- Contract
…client capabilities based on clients systems and 3rd Party solutions to ensure business values are…
Added 1 hour ago
SM
RQ11639 – UX Designer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Support requirements traceability and ensure solutions align with business objectives.
Added 1 hour ago
SL
Data Engineer
Staffingine LLC
Toronto, ON
- Contract
…and maintaining scalable data pipelines and data processing solutions to support business reporting, analytics, and data integration…
Added 1 hour ago
SM
RQ11639 – UX Designer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Support requirements traceability and ensure solutions align with business objectives.
Added 1 hour ago
SM
RQ11475 - Software Developer - CRM - Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer – CRM with strong hands-on experience in Microsoft Dynamics 365, Power Platform, Azure, and Dataverse, along with proven Technical Lead…
Added 1 hour ago
SM
RQ11475 - Software Developer - CRM - Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer – CRM with strong hands-on experience in Microsoft Dynamics 365, Power Platform, Azure, and Dataverse, along with proven Technical Lead…
Added 1 hour ago
SM
RQ11475 - Software Developer - CRM - Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer – CRM with strong hands-on experience in Microsoft Dynamics 365, Power Platform, Azure, and Dataverse, along with proven Technical Lead…
Added 1 hour ago
MM
Frontend UI / Full Stack Developer
Mitchell Martin Inc.
Toronto, ON
- $36.75 to $52.5 USD / hour
- Other
Join our team as a Frontend UI / Full Stack Developer based in Toronto, ON. This is a contract role where you will be responsible for both frontend and backend development. You will work…
Added 1 hour ago
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Senior Data Scientist
Hays
Toronto, ON
- Contract
· Design, develop, and deploy GenAI solutions including AI agents, chatbots, and autonomous systems that solve complex business problems
Added 1 hour ago
SM
RQ11639 – UX Designer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Support requirements traceability and ensure solutions align with business objectives.
Added 1 hour ago
ZS
Documentation Specialist
Zodiac Solutions, Inc
Toronto, ON
- Full-time
Job TitleChatbot Content Developer – Documentation Modernization & AI EnablementKey Roles & Responsibilities• Review, analyze, and improve technical documentation used as chatbot knowledge…
Added 1 hour ago
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Account Executive, Expansion L2
Gorgias
Toronto, ON
- Full-time
…cross-functional role, you will be at the forefront of innovative tech solutions and your skills will be instrumental in driving revenue. You will join a team of 6 and have the chance to…
Added 1 hour ago
H
Data Scientist
Hays
Toronto, ON
- Contract
…of advanced analytics, machine learning, and Generative AI solutions. The successful candidate will leverage expertise in data science, AI/ML, and cloud technologies to design, develop, and…

Hays

Senior Data Scientist

Toronto, ON, Canada

Contract

Apply About employer

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Job details

Job type: Contract
Apply by: Nov 11, 2026
Experience: · 5+ years’ experience in developing and implementing data science techniques
Posting language: English
Posted: Oct 12, 2026

Original job description

Job Title: Data Scientist

Location: Toronto, ON (Hybrid)

Duration: Contract

Rate: CAD$85-90/hr INC

Role Summary

Reporting to the Director, Data Science, as a Senior Data Scientist a successful candidate will focus on supporting Canadian business units in accelerating the growth and application of advanced analytics in driving value. The senior data scientist will leverage practical experience in applying varied data science techniques & offering advice/inputs to help with the design, development and implementation of analytics use cases.

Key attributes:

Fierce curiosity. A successful candidate is drawn to discovering and leveraging new data and taking on challenging business puzzles. An inquisitive mind. Driven to ask questions to help lead projects to commercial value and not being afraid that the innovation attempts can and will lead to failing. A passion for solving problems. The most successful data scientists’ solution for what the right data to use, they solve using the most suitable (not most advanced) algorithms for the problem at hand and figure out how to execute and deliver with highest efficiency. Technical skills in both data and computer science. The 3 core technical skills would be: in-depth coding knowledge of an analytical tool(s) (i.e., Python); data science techniques and concepts; working with structured data and unstructured data. Thirst for learning. A successful candidate is a data scientist who is constantly updating their knowledge of data science state-of-the-art.

Key Responsibilities:

Data Science and Machine Learning

· Translate business goals into analytical problems; Identify optimal algorithms, statistical techniques and/or GenAI architecture suitable for the business problem at hand

· Work in cross-functional teams to develop ML/data science products, including GenAI applications

· Apply best-in-breed data science techniques including descriptive, predictive, and machine learning methods from design to implementation

· Focus on feature engineering, model training, model evaluation, and prompt engineering for LLMs

GenAI & Agentic AI Development

· Design, develop, and deploy GenAI solutions including AI agents, chatbots, and autonomous systems that solve complex business problems

· Research and pilot the latest GenAI technologies, RAG (Retrieval-Augmented Generation) techniques, and agentic frameworks (LangChain, LangGraph, CrewAI etc.)

· Implement AI bots/agents with advanced reasoning capabilities and tool use patterns

· Work with vector databases and embedding models to build intelligent information retrieval systems

Technical Leadership & Collaboration

· Break down broader data science development milestones into actionable goals, activities, and work plans

· Create and maintain technical design artifacts describing application functionality, data models, interfaces, and integrations

· Engage and negotiate with stakeholders, make business recommendations with effective presentations of findings at multiple levels of stakeholders

· Champion continuous improvement and foster innovation within the analytics communi

Required Qualifications:

· Bachelor’s degree in computer science, Statistics, Mathematics, or related field, or equivalent experience

· 5+ years’ experience in developing and implementing data science techniques

· Proficient in Python for data science and GenAI application development

· Experience with writing complex SQL and PySpark queries to extract and integrate data from multiple database sources

· Proficiency in machine learning including supervised and unsupervised models

· Demonstrated experience in data transformation, data manipulation, and working with structured vs. unstructured data

· Strong understanding of APIs, microservices architecture, and cloud-native development

· Hands-on expertise with GenAI frameworks and LLM APIs with experience developing AI bots/agents with reasoning and tool-use capabilities

· Strong understanding of RAG techniques, prompt engineering, and fine-tuning methodologies and familiarity with vector databases and embedding models

· Experience with chatbot development concepts and conversational AI design

· Exceptional communication skills to articulate complex technical concepts to both technical and non-technical stakeholders

· Effective and concise oral and written storytelling and insights communication skills

· Ability to work on multiple projects in parallel while managing constantly changing deadlines and priorities

· Proven ability to mentor and guide junior data scientists and data engineers

· Strong problem-solving abilities and analytical skills with keen attention to detail

Nice to Have:

· Experience with AWS services including SageMaker, Lambda, Bedrock, and other AI/ML services

· Experience with data warehousing, pipelines, and big data technologies such as AWS Glue for ETL, Glue Catalog, Glue Data Quality, and AWS Step Functions.

Apply About employer

More about this job

Responsibilities

Translate business goals into analytical solutions and develop, evaluate, and deploy machine learning and generative AI applications, including agents, chatbots, and retrieval systems. Lead technical planning and design, collaborate with stakeholders, communicate findings, and support continuous improvement and innovation.

Requirements

Requires a bachelor's degree in a relevant field or equivalent experience, at least five years of data science experience, and proficiency in Python, SQL, PySpark, machine learning, and generative AI development. Candidates should also have experience with RAG, LLM APIs, vector databases, cloud-native architecture, stakeholder communication, and mentoring junior team members.

Skills

Python
SQL
PySpark
Machine Learning
Generative AI
AI Agent Development
Retrieval-Augmented Generation
Prompt Engineering
Large Language Models
Feature Engineering
Model Evaluation
Vector Databases
Embedding Models
API Integration
Cloud-Native Development
Stakeholder Communication

Visa sponsorship

Not detected in the job text

Keywords

Python
SQL
PySpark
Machine Learning
Supervised Learning
Unsupervised Learning
Generative AI
Large Language Models
LLM APIs
AI Agents
Chatbots
Agentic AI
Retrieval-Augmented Generation
Prompt Engineering
Fine-Tuning
LangChain
LangGraph
CrewAI
Vector Databases
Embedding Models
Feature Engineering
Model Training
Model Evaluation
APIs
Microservices
Cloud-Native Development
AWS SageMaker
AWS Lambda
AWS Bedrock
AWS Glue

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