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Added 8 mins ago
B
Operations Manager
BGIS
AB · Edmonton, AB
- Full-time
Reports To Regional Director / Director of Operations
Added 8 mins ago
DM
Manager, Project Controls
DMC Mining Services
Vaughan, ON
- Full-time
Lead corporate project controls governance and, together with the Director, Project Controls, set the standards, procedures and tools applied across all projects in Canada, the United…
Added 8 mins ago
S
Engineering Lead – Structural
SYSTRA
Montreal, QC
- Full-time
Work with the Facilities Design Director in value engineering and optimization strategies at the discipline and facilities level
Added 37 mins ago
I
Data Scientist
isgSearch
Toronto, ON · Greater Toronto Area, Canada
- Contract
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…
Added 37 mins ago
AI
Strategic Sourcing Manager
American Iron & Metal (AIM)
Montreal, QC
- Full-time
Reporting to the Director, Procurement, the Strategic Sourcing Manager is responsible for leading the organization’s strategic sourcing function and developing sourcing strategies aimed at…
Added 53 mins ago
P
Workforce Intelligence Analyst
PTAG
Markham, ON
- Full-time
Are you ready to make an impact in the major Capital Projects Industry? Join PTAG, a leading Project Management Advisory & Services firm, recognized across North America for helping…
Added 55 mins ago
E
Strategy Execution & Delivery Effectiveness Senior Director
Experian
Canada
- Full-time
…infrastructure platforms. This role partners with technology, engineering, architecture, and business leaders to translate strategy into executable roadmaps while leading complex…
Added 1 hour ago
H
Data Scientist
Hays
ON · Ontario, Canada
- $60 to $62 CAD / hour
- Contract
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…
Added 1 hour ago
SS
Project Manager - Operations & Logistics
Summit Search Group
Toronto, ON · North York, ON
- $55,000 to $70,000 CAD / year
- Contract
…planning, coordination, and successful execution of key operational projects and initiatives across Canada. Working closely with the Director of Operations and cross-functional teams, the…
Added 1 hour ago
AA
Senior Engineer - Mining Products
AMI Attachments
ON · Hawkesville, Ontario
- Full-time
Reports to: Director of Engineering, Design, and Process or Team Leader
Added 1 hour ago
C
Director - Production Application Support
CIBC
Toronto, ON
- Full-time
As part of the Commercial and Corporate Banking Technology Group, the Director, Production Application Support is responsible for overseeing the ongoing operation and implementation of…
Added 1 hour ago
B
Operations Manager
BGIS
Edmonton, AB
- Full-time
Added 1 hour ago
C
Business Development and Strategic Projects Manager
Co-op
Minnedosa, MB
- Full-time
…housing solutions. In addition, this role will lead strategic projects from concept to execution, including RTM development opportunities, First Nations housing partnerships, and other…
Added 1 hour ago
TI
Data Scientist
TekStaff IT Solutions
Toronto, ON
- Contract
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…
Added 1 hour ago
SS
General Manager - Steel & Fabrication Industry
Summit Search Group
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Provide strategic direction to the Director of Operations to oversee plant performance and production planning to ensure optimal utilization of resources, materials, and equipment.
Added 1 hour ago
VC
Project Coordinator
Valard Construction
Calgary, AB
- Full-time
Reporting to the Director, Transmission Western Canada, we are seeking an experienced Construction Project Coordinator to support the planning, execution, and delivery of large electrical…
Added 2 hours ago
BC
Excavator Operator
BRUSH careers
NS · Inverness, NS
- Full-time
…delivery of power infrastructure, cable installation and civil engineering projects across the north of…
Added 2 hours ago
WI
Senior Principal Engineer / Technical Director - Tailings & Mine Waste
WSP in Canada
Calgary, AB
- Full-time
As a Senior Principal Engineer / Technical Director - Tailings & Mine Waste, you will serve as a recognized technical authority and strategic advisor, leading some of the most complex and…
Added 2 hours ago
VC
Project Coordinator
Valard Construction
Calgary, AB
- Full-time
Reporting to the Director, Transmission Western Canada, we are seeking an experienced Construction Project Coordinator to support the planning, execution, and delivery of large electrical…
Added 2 hours ago
TI
Data Scientist
TekStaff IT Solutions
ON · Ontario, Canada
- Contract
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…
Added 2 hours ago
WR
Information Systems Specialist
West Red Lake Gold Mines
Red Lake, ON
- Full-time
Reporting to the Director of Finance, Operations , the successful candidate is responsible for the technical implementation, configuration and ongoing operational health and maintenance of…
Added 2 hours ago
CT
Director, Data & Technology
Communitech Technology Association
Kitchener, ON
- $100,000 to $115,000 CAD / year
- Full-time
…and Technology functions. Reporting directly to the CFO, the Director of Data & Technology will oversee IT infrastructure, enterprise applications, cyber security, web operations, and data…
Added 2 hours ago
Principal Product Acceleration Specialist - Auth0
Okta
Toronto, ON
…leadership role, you will act as a trusted advisor to enterprise engineering, architecture, security, and application teams, as well as key System Integrator (SI) partners, helping them…
Added 2 hours ago
C
Director, Data & Technology
Communitech
Kitchener, ON
- $100,000 to $115,000 CAD / year
- Full-time
…and Technology functions. Reporting directly to the CFO, the Director of Data & Technology will oversee IT infrastructure, enterprise applications, cyber security, web operations, and data…
Added 2 hours ago
PR
Director of Construction
Polar Racking Inc.
Mississauga, ON
- $110,000 to $160,000 CAD / year
- Full-time
We are seeking an experienced and dynamic Director of Construction to lead our construction services team. This pivotal role involves overseeing all aspects of construction projects,…

TekStaff IT Solutions

Data Scientist

ON, Canada
Ontario, Canada, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 8, 2026
Experience: · 2 years’ experience in developing and implementing data science techniques
Posting language: English
Posted: Oct 9, 2026

Original job description

TekStaff's Client has a current vacancy for " Data Scientist”

This is a 12 month contract located in Toronto, ONT Hybrid (3 days on-site with Thursday being the team collaboration day)

If you are interested in this posting please call me or send me your updated resume formatted in word.

If you require any type of accommodations (for example, accessible interview site, alternate formats of materials, Assistive Technology, ASL Interpreter, etc.) during the recruitment and selection process, please let one of our Recruiters know.

Please note - This is a 7.5 hour work day.

*All successful candidates will be subject to a mandatory background check as per the client.

*Please note that all contractors are subject to a possible Holiday Leave program schedule, set by the client.

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

· 2 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.

TekStaff may use artificial intelligence (AI) tools as part of the applicant screening process. However, applications will also be reviewed by a member of our Recruitment team to ensure a fair and thorough assessment.

Apply About employer

More about this job

Responsibilities

Translate business goals into analytical problems and develop, evaluate, and deploy data science and machine learning solutions, including generative AI applications. Design AI agents and retrieval systems, create technical design artifacts, collaborate with stakeholders, and provide technical leadership and mentorship.

Requirements

Requires a bachelor's degree in computer science, statistics, mathematics, or a related field, or equivalent experience, and at least two years of experience developing and implementing data science techniques. Candidates need strong Python, SQL, PySpark, machine learning, generative AI, RAG, API, and cloud-native development skills, along with communication, problem-solving, and mentoring abilities.

Skills

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

Visa sponsorship

Not detected in the job text

Keywords

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

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