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R
Director, Fraud Agentic AI
RBC
Toronto, ON
- Full-time
Lead by example, championing a test-and-learn approach to Agentic AI product development, promoting experimentation, structured pilots and the use of evidence to drive decisions about…
Added just now
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Staff Product Designer, Judiciary.
Clio
Toronto, ON · Vancouver, BC · Calgary, AB
- Full-time
…Engineering as one of the three pillars of our Research and Development organization. Our product designers work directly with customers to understand their behaviors, needs, and workflows.…
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Senior Manager, AI Strategy & Product Management
BMO
Toronto, ON · FCP
- Full-time
…priorities, translate opportunities into actionable roadmaps, lead AI products from discovery through launch and adoption, and ensure measurable value is realized within a responsible AI…
Added just now
Tech 3, FSQA (1 Year Temporary Contract)
Aspire Bakeries
Hamilton, ON · Ancaster, ON
Growth & Development – Opportunities to build skills, grow your career, and develop expertise through Aspire Bakeries’ learning and development programs.
Added just now
Lead Data Designer
Aviva
Markham, ON
At Aviva, data is at the heart of every customer experience, business decision, and innovation journey. As a Lead Data Designer, you'll play a critical role in shaping our enterprise data…
Added just now
Senior Backend Engineer II - Patient Experience
Prenuvo
Vancouver, BC
…across our domestic and global clinics, have allowed us to lead the change against “we caught it too late…
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Intermediate Interior Designer
Stantec
Vancouver, BC
- Full-time
…and the construction process. Working closely with our Design Lead and a collaborative team, you will shape compelling spatial stories across diverse sectors such as retail, hospitality,…
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Carpenter, Foreperson
Aecon
Winnipeg, MB · MB
Integrity. We lead by example, with humility and courage.
Added just now
HB
Senior Specialist, Data Loss Prevention
HomeEquity Bank
Toronto, ON
- Full-time
Support incident response as the DLP technical lead during suspected data exfiltration events
Added 16 mins ago
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Event Marketing Manager
Trexo Robotics
Remote, Canada
- $75,000 to $90,000 CAD / year
- Full-time
- Remote
While the core of this role is hands-on event execution, partnership development, and lead generation, we are open to considering candidates at a Senior Manager level who bring substantial…
Added 16 mins ago
DC
Asset Management Specialist
Dillon Consulting Limited
Toronto, ON · Hamilton, ON · Kingston, ON · Oakville, ON · North York, ON
- Full-time
…in our communities. We are committed to ongoing professional development and celebrate the unique perspectives that each team member brings to the…
Added 16 mins ago
DC
Asset Management Specialist
Dillon Consulting Limited
Winnipeg, MB
- Full-time
…in our communities. We are committed to ongoing professional development and celebrate the unique perspectives that each team member brings to the…
Added 30 mins ago
B
Senior Manager, AI Strategy & Product Management
BMO
Toronto, ON
- Full-time
…priorities, translate opportunities into actionable roadmaps, lead AI products from discovery through launch and adoption, and ensure measurable value is realized within a responsible AI…
Added 30 mins ago
KB
Assistant Store Manager - Sales and Services
Kent Building Supplies
Corner Brook, NL
- Full-time
…achieving financial goals, supporting leadership and associate development, and fostering an inclusive, engaged workplace culture. Success in this role requires the ability to manage…
Added 30 mins ago
KB
Paint Associate - Part Time
Kent Building Supplies
Fredericton, NB
- Part-time
…started in frontline roles and advanced through experience, development, and hard…
Added 30 mins ago
KB
Human Resources Business Partner
Kent Building Supplies
St. John's, NL · Greater St. John's Metropolitan Area
- Full-time
…started in frontline roles and advanced through experience, development, and hard…
Added 30 mins ago
KB
Gatehouse Associate
Kent Building Supplies
Dartmouth, NS
- Full-time
…Limited, you are part of a dynamic team of professionals who lead with integrity and are passionate about delivering results. With a culture that nurtures talent and creates an inclusive…
Added 30 mins ago
KB
Paint Associate
Kent Building Supplies
Dartmouth, NS
- Part-time
…Limited, you are part of a dynamic team of professionals who lead with integrity and are passionate about delivering results. With a culture that nurtures talent and creates an inclusive…
Added 30 mins ago
KB
Department Manager - Freight Flow
Kent Building Supplies
Dartmouth, NS
- Full-time
…started in frontline roles and advanced through experience, development, and hard…
Added 30 mins ago
D
Operations Excellence Specialist (Temporary)
Dialogue
Montreal, QC
- Temporary
…Employee Assistance Program. This person will contribute to the development of key initiatives and help lead the implementation of various operational efficiency projects aimed at enhancing…
Added 30 mins ago
E
Partenaire marketing B2B - B2B Marketing Partner
Excelpro
Montreal, QC
- Full-time
Added 31 mins ago
DC
Food & Beverage Supervisor (Permanent, Full-Time)
Donalda Club
Toronto, ON
- Full-time
…service challenges with professionalism and care. You will lead by example and, when needed, step into service to support the team, while remaining focused on helping employees develop the…
Added 31 mins ago
Produce - Manager Produce
Sobeys Capital Incorporated or a Franchise/Affiliate / ou une franchise/société affiliée
Barrie, ON
Create a coaching and development culture for all store employees that embraces a passion for food
Added 31 mins ago
Global product Marketing Manager
PayByPhone
Vancouver, BC
Conduct thorough market research to support the positioning and messaging of our products as well as providing insight to the product teams for future product development
Added 31 mins ago
Test Development Team Lead
Nureva
Calgary, AB
We are seeking a hands-on Test Development Team Lead to lead a small team of test

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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