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Added 1 min ago
EP
Wind Technician - Multiple Levels [On-Site]
EDF power solutions
Belle River, ON
- Full-time
Be a part of an innovative and collaborative team environment that fosters our goal of delivering renewable solutions to lead the transition to a sustainable energy future.
Added 13 mins ago
P
Sr Advisor, Workforce Development
PTAG
Markham, ON
- Contract
…Practice. As the practice’s first senior delivery hire, you will lead full-cycle advisory engagements for PTAG’s cornerstone Power & Utilities and Data Centre…
Added 13 mins ago
S
Production Manager, Live Events
Stagevision
Mississauga, ON
- $85,000 to $100,000 CAD / year
- Full-time
Sitting at the intersection of Sales and Operations and working hand in hand with our Production Coordinator, you’ll own your assigned events from first quote to final reconciliation:…
Added 13 mins ago
TF
Inside Sales & Service Rep
The Fastener Group Ltd.
Red Deer, AB
- Full-time
We are seeking a reliable and motivated Inside Sales & Service Lead to join our growing team at our Red Deer location. As an Inside Sales & Service Lead, your primary responsibilities will…
Added 31 mins ago
BG
Auto Body Detailer (Brantford)
Boyd Group Services
Brantford, ON
- Full-time
…in collision and glass services. As we continue to grow and lead the industry, we ensure you have the resources and the team behind you to move your career…
Added 42 mins ago
FW
Assembler - RO Department
Franklin Water Treatment
Winnipeg, MB
- $18 to $20 CAD / hour
- Full-time
At Franklin Water Treatment, we lead the way in innovative water treatment solutions, and we're looking for a detail-oriented and skilled Assembly person to join our team. In this role,…
Added 46 mins ago
Journeyman Heavy Equipment Technician
Halliburton
AB · Mount Pearl, AB
We are looking for the right people - people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop…
Added 58 mins ago
SS
Director of Communications & Safety Strategy - Bilingual (French/ English)
Summit Search Group
Toronto, ON
- $120,000 to $155,000 CAD / year
- Full-time
The Director is the steady hand in high‑stakes moments. They design crisis communication plans, lead rapid‑response efforts, and protect the organization’s reputation with precision, speed,…
Added 58 mins ago
HT
Engineering Team Leader (PET HR)
Husky Technologies
Bolton, ON
- Full-time
…passion of our people around the world and their desire to lead change. At the same time, we are not afraid to expect a lot and strive for leadership in all of our key markets. We are a…
Added 1 hour ago
SH
Hospitality Service Associate- PT Committed
Southlake Health Community
Newmarket, ON · Southlake Health
- Part-time
Replenishment of dispensers, including paper towels, toilet paper, and hand care products, etc.
Added 1 hour ago
KB
Delivery Truck Driver, Class 5/Yard Associate
Kent Building Supplies
St. Stephen, NB
- 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 1 hour ago
S
Account Executive / Manager
Sadie
Vancouver, BC
- $80,000 to $100,000 CAD / year
- Full-time
We're looking for an Account Executive to win new restaurant customers in Vancouver or Calgary, and to run every deal yourself from the first lead to the signed agreement.
Added 1 hour ago
AC
Technical Sales Representative- Eastern Ontario
Atlas Copco
Toronto, ON · North York, ON
- Full-time
You may think you don’t already know us, but our paths have definitely crossed before! From the water bottle in your hand, to the lamp lighting up your room, and even the t-shirt on your…
Added 1 hour ago
BG
Auto Body Detailer (Beech St)
Boyd Group Services
Sydney, NS
- Full-time
…in collision and glass services. As we continue to grow and lead the industry, we ensure you have the resources and the team behind you to move your career…
Added 1 hour ago
Quarry Lead Hand
Amrize
Ottawa, ON
Join Amrize as a Quarry Lead Hand and help construct what's next. If you're ready to put your skills to work on projects that matter - and build a career with a company that’s building…
Added 1 hour ago
TI
Data Scientist
TekStaff IT Solutions
Toronto, ON
- Contract
…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…
Added 2 hours ago
BC
Excavator Operator
BRUSH careers
NS · Inverness, NS
- Full-time
…construction, testing, commissioning and connection, the team are on hand to provide comprehensive end-to-end HV infrastructure solutions for projects from 11kV to…
Added 2 hours ago
TT
Senior Structural Engineer
Tetra Tech
Pickering, ON
- Full-time
The ability to lead large or small projects is an asset
Added 2 hours ago
PT
Experienced Welder/Fitter
Platinum Trailers
St. Marys, ON
- $28 to $36 CAD / hour
- Full-time
…take on more complex custom and prototype work, step into a lead hand role, or move toward fabrication supervision, we want to know where you want to go - and we’ll help you get…
Added 2 hours ago
PT
Welder/Fitter
Platinum Trailers
St. Marys, ON
- $22 to $34 CAD / hour
- Full-time
…take on more complex custom and prototype work, step into a lead hand role, or move toward fabrication supervision, we want to know where you want to go - and we’ll help you get…
Added 2 hours ago
CE
Numerical control machine operator
CMC Electronics
Montreal, QC
- Full-time
The CNC Machinist works under minimum supervision of the lead hand or supervisor. Performs settings, operates or monitors metal or acrylic cutters designed for repetitive work.
Added 2 hours ago
TI
Data Scientist
TekStaff IT Solutions
ON · Ontario, Canada
- Contract
…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…
Added 2 hours ago
FI
Senior Simulation Scientist
Fulfillment IQ
Toronto, ON
- $115,000 to $145,000 CAD / year
- Full-time
…dynamics, design and build the engine that executes them, and lead its integration into our main…
Added 2 hours ago
JI
Delivery Truck Driver, Class 5/Yard Associate
J.D. Irving, Limited
St. Stephen, NB
- 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 2 hours ago
HP
327-26 Registered Respiratory Therapist, Cardiorespiratory (Outpatient Clinic), Regular Part-time, Alliance Wide
Huron Perth Healthcare Alliance
Stratford, ON
- Part-time
Takes the Code white training course and maintains recertification. Will attend code whites and follow the directions of the Code White lead

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.

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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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