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Added 11 mins ago
E
Strategy Execution & Delivery Effectiveness Senior Director
Experian
Canada
- Full-time
Ensure infrastructure solutions meet standards for resilience, scalability, security, performance, and cost optimization.
Added 11 mins ago
B
Senior Staff Developer, User Identity & Access Management (UIAM)
Benevity
Remote, Canada
- Full-time
- Remote
…100 customers and their nonprofit partners. Reporting to the Director of Engineering, you will combine hands-on full-stack engineering with architectural leadership to design and scale…
Added 11 mins ago
B
Senior Staff Developer, User Identity & Access Management (UIAM)
Benevity
Remote, Canada
- $137,800 to $179,080 CAD / year
- Full-time
- Remote
…100 customers and their nonprofit partners. Reporting to the Director of Engineering, you will combine hands-on full-stack engineering with architectural leadership to design and scale…
Added 11 mins ago
Experience Designer II - A-Team
Electronic Arts
Vancouver, BC
Build relationships with our cross disciplinary team, and partner groups to set priorities towards meaningful design solutions to meet goals within technical constraints.
Added 20 mins ago
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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 22 mins ago
A
Director, Strategic Sourcing & Supplier Management
Aviso
Toronto, ON
- $135,000 to $160,000 CAD / year
- Full-time
We're looking to fill an opening for a Director, Strategic Sourcing & Supplier Management to join our Strategic Sourcing & Supplier Management team.
Added 23 mins ago
SS
Project Manager - Operations & Logistics
Summit Search Group
Toronto, ON · North York, ON
- $55,000 to $70,000 CAD / year
- Contract
…projects and initiatives across Canada. Working closely with the Director of Operations and cross-functional teams, the Operations Project Manager will help bring structure, accountability,…
Added 23 mins ago
TP
Contractor, Marketing Coordinator (One Year Term)
Toronto Pearson International Airport
Toronto, ON
- Temporary
Through a partner agency, reporting to the Associate Director, Corporate Marketing & Design, the Contractor, Marketing Coordinator keeps campaigns and marketing programs running on…
Added 23 mins ago
BI
Sales & Marketing Coordinator
BioSyent Inc
Mississauga, ON
- Full-time
…projects based on direction provided by the applicable Marketing Director, Marketing Manager, or other authorized…
Added 23 mins ago
HP
Director of Business Growth & Trade Development
Halifax Partnership
Halifax, NS
- Full-time
Reporting to the Vice President, Investment Attraction & Business Development, the Director, Business Growth & Trade Development will lead Business Retention & Expansion (BRE) efforts with…
Added 23 mins ago
FR
Condominium Manager
FirstService Residential Canada
Toronto, ON
- Full-time
…operated in accordance with company objectives and facilitate solutions to problems between communities and internal support staff, guided by precedent and working within the limits of…
Added 23 mins ago
TP
Manager, Commercial Intelligence
Toronto Pearson International Airport
Toronto, ON
- Full-time
Reporting to the Director, Commercial Performance & Governance, the Manager, Commercial Intelligence is responsible for building and advancing the Commercial Intelligence function across…
Added 25 mins ago
UO
Team Lead, Education Program
University of Alberta
Edmonton, AB
- Full-time
…The position works closely with the relevant academic Program Director(s), other Education Team Leads and the Department’s broader administrative leadership team to promote alignment,…
Added 41 mins 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 41 mins ago
Director, Systems & Data Transformation
Munich Re
Toronto, ON
The Director also leads the delivery of major business-facing capabilities, including Quote, Bind and Issue (QBI), underwriting workflow, digital experiences, enterprise data products,…
Added 41 mins ago
B
Operations Manager
BGIS
Edmonton, AB
- Full-time
Added 41 mins ago
C
Business Development and Strategic Projects Manager
Co-op
Minnedosa, MB
- Full-time
…Co-op as a preferred supplier of building materials and housing solutions. In addition, this role will lead strategic projects from concept to execution, including RTM development…
Added 41 mins ago
Director, HR Technology Engineering
Scotiabank
Toronto, ON
…architect and deliver scalable, secure, and forward-thinking solutions that empower our global workforce. By aligning technology with business strategy, you’ll drive innovation, elevate…
Added 54 mins ago
BC
Director, Communications and Engagement – Redevelopment Projects
Brant Community Healthcare System
Brantford, ON
- Full-time
…President, Strategy, Quality, Risk and Communications, the Director, Communications and Engagement – Redevelopment Projects provides strategic direction for all communications, interest…
Added 54 mins 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 54 mins ago
AC
Food Service Director
Aramark Canada
Kingston, ON
- $65,000 to $75,000 CAD / year
- Full-time
Added 1 hour ago
Director, Workforce Development
Department of Education and Early Childhood Learning
Winnipeg, MB
…eligibility list, if established, may be used to fill similar Director type positions, including those at the Professional Office (P10)…
Added 1 hour ago
Senior Strategic Management Analyst
Department of Finance
Winnipeg, MB
Reporting to the Director, Program Reviews, the Senior Strategic Analyst will lead program reviews directed by Treasury Board and senior management in order to determine program…
Added 1 hour ago
GT
Manager, Commercial Intelligence
Greater Toronto Airports Authority
Toronto, ON
- Full-time
Reporting to the Director, Commercial Performance & Governance, the Manager, Commercial Intelligence is responsible for building and advancing the Commercial Intelligence function across…
Added 1 hour ago
HO
Director, Talent Management and Engagement
House of Commons (Canada) / Chambre des communes (Canada)
Ottawa, ON
- Full-time
The House of Commons’ Human Resources Services is currently looking to staff the Director, Talent Management and Engagement position.

TekStaff IT Solutions

Data Scientist

Toronto, ON, Canada

Contract

Apply About employer

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Job details

Job type: Contract
Apply by: Nov 8, 2026
Experience: · 5+ 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"

Job Description

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.

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 machine learning and generative AI solutions, including agents, chatbots, and retrieval systems. Lead technical planning and design, collaborate with stakeholders, communicate findings, and mentor junior data science and engineering staff.

Requirements

Requires a bachelor’s degree in computer science, statistics, mathematics, or a related field, or equivalent experience, and at least five years of data science implementation experience. Candidates should be proficient in Python, SQL, PySpark, machine learning, GenAI and LLM development, RAG, prompt engineering, data transformation, APIs, and cloud-native development, with strong communication and mentoring skills.

Skills

Python
SQL
PySpark
Machine Learning
Generative AI
Large Language Models
Retrieval-Augmented Generation
Prompt Engineering
AI Agent Development
Feature Engineering
Model Training and Evaluation
Vector Databases
Embedding Models
API and Microservices Architecture
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
Retrieval-Augmented Generation
Prompt Engineering
Fine-Tuning
AI Agents
Chatbots
Conversational AI
LangChain
LangGraph
CrewAI
Vector Databases
Embedding Models
Feature Engineering
Data Transformation
Structured Data
Unstructured Data
APIs
Microservices
Cloud-Native Development
AWS SageMaker
AWS Lambda
Amazon Bedrock

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