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Added 2 mins ago
KS
Field sales manager
Kognitive Sales Solutions
Sudbury, ON
- $17.95 to $22 CAD / hour
- Full-time
Lead sales team in building relationships with business clients and manage negotiations of sales contracts
Added 2 mins ago
KS
Field sales manager
Kognitive Sales Solutions
Thunder Bay, ON
- $17.95 to $22 CAD / hour
- Full-time
Lead sales team in building relationships with business clients and manage negotiations of sales contracts
Added 3 mins ago
KS
Field sales manager
Kognitive Sales Solutions
Sault Ste. Marie, ON
- $17.95 to $22 CAD / hour
- Full-time
Lead sales team in building relationships with business clients and manage negotiations of sales contracts
Added 5 mins ago
PC
Registered early childhood educator (RECE)
PLAYDAYS CHILDCARE CENTRE
Mississauga, ON
- From $36.95 CAD / hour
- Full-time
- On-site
Lead activities by telling or reading stories, teaching songs and taking children to local points of interest
Added 7 mins ago
LF
Child care provider - private home
Lee Family
Beaumont, AB
- From $20 CAD / hour
- Full-time
- On-site
Added 9 mins ago
G
Business Development Manager
Grantek
Burlington, ON
- Full-time
Implement effective lead generation tactics, including market research, networking, and outreach.
Added 9 mins ago
C
Project Planning and Control Analyst-EN
CAE
Montreal, QC
- Full-time
Added 9 mins ago
ML
Senior Oncology Physiotherapist
Murrumbidgee Local Health District (MLHD)
Griffith, ON
- Full-time
Develop, demonstrate and lead cultural competence and a commitment to improve the health outcomes of Aboriginal people
Added 9 mins ago
BR
Business Development Manager
Barney River
Toronto, ON
- Full-time
Monitor account production, lead sources, booking activity, and conversion performance to identify revenue opportunities.
Added 9 mins ago
AI
Senior CDN & Edge Reliability Engineer
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
- Full-time
Participate in the shared on-call rotation as the platform’s subject-matter escalation, and lead incident management for customer-facing events.
Added 9 mins ago
HT
CNC Programmer
Husky Technologies
Bolton, ON
- Full-time
Lead and perform troubleshooting to generate multiple hypotheses regarding the causes of a problem by employing methodical, logical approaches to problem solving
Added 9 mins ago
W
Process Engineer
Worley
Vancouver, BC
- Full-time
The process engineer will lead or work with other lead engineers on the process design for projects and proposals in accordance with design standards or “understood” acceptable practices.
Added 9 mins ago
AC
Wait Staff - Server
Aramark Canada
Toronto, ON
- Full-time
Serving others prepares you to lead others. As a Server on our team, you'll master the art of creating an awesome customer experience. You'll be responsible for taking orders, serving food…
Added 9 mins ago
HT
Test Engineering Technologist
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 9 mins ago
HT
Financial Manager - PLM (Product Line Mgmt)
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 9 mins ago
W
Lead Electrical Engineer, Power Distribution
Worley
Oakville, ON
- Full-time
We are currently recruiting for a Lead Electrical Engineer to support one of our major projects in Ontario. Our team includes world class experts and dynamic go-getters. This is a full-time…
Added 9 mins ago
W
Lead Electrical Engineer, Power Distribution
Worley
Markham, ON
- Full-time
We are currently recruiting for a Lead Electrical Engineer to support one of our major projects in Ontario. Our team includes world class experts and dynamic go-getters. This is a full-time…
Added 9 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 9 mins ago
UH
Axon CPA | Senior Manager
UpSourced HR
Lethbridge, AB
- Full-time
Lead the work, grow the team, and build the relationships
Added 9 mins ago
EC
Future Leaders Program – Management Trainee
Emco Corporation: Plumbing, HVAC, Waterworks, Industrial, Irrigation, Fire Protection
Fredericton, NB
- $52,500 CAD / year
- Full-time
Launch Your Career. Learn the Business. Lead Your Own Team.
Added 9 mins ago
TD
ISA Certified Arborist
The Davey Tree Expert Company
London, ON
- Full-time
…offering industry-leading training, technology and benefits that lead to a rewarding and safe work experience at all levels. Wherever you want to grow your career, there’s a place for you…
Added 9 mins ago
HT
VP, Accounting & Controllership (Husky)
Husky Technologies
Bolton, ON
- Full-time
At Husky TechnologiesTM, our success is based on your success. Our ability to keep our customers in the lead is based on building the strongest team possible.
Added 9 mins ago
PT
Senior LEAD AV Specialist - Workplace Collaboration Technology
Poly Tech Talent
Toronto, ON
- Full-time
…production studios, and enterprise event spaces. As the Senior Lead AV Specialist, you'll combine hands-on technical expertise with team leadership, helping establish operational standards…
Added 9 mins ago
HT
Designer, Development (Service)
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 9 mins ago
HT
Product Development Engineer
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…

TekStaff IT Solutions

Data Scientist

Toronto, ON, Canada

Contract

Apply About employer

Applications open in a new tab.

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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