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Added 2 months ago
MC
Staff Software Engineer
Moody's Corporation
Toronto, ON
- Full-time
Typically 10+ years of progressive experience in software engineering, including experience leading large-scale technical initiatives
Added 2 months ago
C
Senior Python Developer
CGI
Ottawa, ON
- Full-time
We are seeking a Senior Python Developer with expertise in cloud native development, Azure Databricks, and API engineering. This role supports the development of scalable solutions that…
Added 2 months ago
Solutions Architect
Appnovation Technologies
Toronto, ON
We are seeking a Principal Solutions Architect to define the architecture for a governed, zero-copy, cross-cloud data platform, establishing the design standards and integration priorities…
Added 2 months ago
Short Term 2027 Machine Learning/Artificial Intelligence Intern/Co-Op
Advanced Micro Devices, Inc
Markham, ON
Currently enrolled in a Canada based University in a Bachelor's degree program majoring in Computer Science, Computer Engineering, Data Science/Analytics, or a related field, preferably in…
Added 2 months ago
Summer 2027 Long Term Machine Learning/Artificial Intelligence Intern/Co-Op
Advanced Micro Devices, Inc
Markham, ON
Currently enrolled in a Canada based University in a Bachelor's degree program majoring in Computer Science, Computer Engineering, Data Science/Analytics, or a related field, preferably in…
Added 2 months ago
Short Term 2027 Program Management Intern/Co-Op
Advanced Micro Devices, Inc
Calgary, AB
Currently enrolled in a Canada based University into a Bachelor's Degree program majoring in Computer Science, Computer Engineering, Software Engineering, Mathematics, Data Science, or a…
Added 2 months ago
Short Term 2027 Data Analyst Intern/Co-Op
Advanced Micro Devices, Inc
Markham, ON
You are currently enrolled in a Canada based University into a Undergradute program majoring in Data Analytics, Data Engineering, Computer Engineering, Electrical Engineer, Computer Science…
Added 2 months ago
Summer 2027 Long Term Analog and Mixed Signal Engineering Intern/Co-Op
Advanced Micro Devices, Inc
Markham, ON
We are seeking highly motivated Analog & Mixed-Signal Engineering Interns/Co-ops to
Added 2 months ago
Summer 2027 Long Term AGS Libraries Intern/Co-op
Advanced Micro Devices, Inc
Calgary, AB
…generation of AMD hardware. You will be working with code in C++ and Python, and you will get hands on and dirty with our chips, learning how they work at the lowest…
Added 2 months ago
Summer 2027 Long Term Program Management Intern/Co-Op
Advanced Micro Devices, Inc
Markham, ON
Currently enrolled in a Canada based University into a Bachelor's Degree program majoring in Computer Science, Computer Engineering, Software Engineering, Mathematics, Data Science, or a…
Added 2 months ago
Short Term 2027 Program Management Intern/Co-Op
Advanced Micro Devices, Inc
Markham, ON
Currently enrolled in a Canada based University into a Bachelor's Degree program majoring in Computer Science, Computer Engineering, Software Engineering, Mathematics, Data Science, or a…
Added 2 months ago
Summer 2027 Long Term Product Management Intern/Co-Op
Advanced Micro Devices, Inc
Calgary, AB
…team interacts with customers to provide requirements to the engineering teams. We are seeking a highly motivated Product Management intern/co-op to join our team. In this role…
Added 2 months ago
RI
Full Stack Developer (Student Co-op)
Remarcable, Inc.
Vancouver, BC
- Internship
As a part of our Co-op program for Full Stack Developers, you will join a real engineering team where you will contribute to meaningful features, learn quickly, and see your work make an…
Added 2 months ago
Senior Analyst, Compliance Data & Automation
Questrade Financial Group
Toronto, ON
We’re looking for our next Senior Analyst, Compliance Data & Automation. Could It Be You?
Added 2 months ago
IC
Triton Compiler Engineer
Intel Corporation
ON · Virtual - CAN ON
- Full-time
Bachelor's degree in Computer Science, Computer Engineering or related field and 3+ years of experience OR Master's in Computer Science, Computer Engineering or related field and 2+ years…
Added 2 months ago
GM
Staff Engineer, Site Reliability Engineering
General Motors
Markham, ON
- Full-time
You will help define and spread the engineering patterns that make services easier to operate. You will work with SRE, data engineering, infrastructure, developer experience, application,…
Added 2 months ago
AI Applied Engineer, Business Solutions
OpenTable
Toronto, ON
The Applied AI Engineer, Business Solutions combines business acumen with software and data engineering skills to solve high-impact problems through AI. This position requires excellent…
Added 2 months ago
R
Air Quality Scientist
RWDI
Calgary, AB
- $50,000 to $85,000 CAD / year
- Full-time
RWDI is a global climate and performance engineering consulting firm that helps its clients redefine what’s possible by overcoming design and operational challenges, while minimizing…
Added 2 months ago
R
Air Quality Scientist
RWDI
Guelph, ON
- $50,000 to $85,000 CAD / year
- Full-time
RWDI is a global climate and performance engineering consulting firm that helps its clients redefine what’s possible by overcoming design and operational challenges, while minimizing…
Added 2 months ago
D
Senior Software Engineer
Deltek
Calgary, AB
- $100,000 to $120,000 CAD / year
- Full-time
Solid grasp of software engineering fundamentals including data structures, algorithms, and design patterns
Added 2 months ago
C
Infrastructure Operations Engineer-EN
CAE
Montreal, QC
- Full-time
Minimum of 5 years of experience in infrastructure operations, cloud operations, site reliability engineering or a similar technical role.
Added 2 months ago
NS
Lead AI Back-End Engineer
Network Solutions
Canada
- Full-time
Drive architecture for high throughput APIs built with .NET, C#, Python 3.11+, FastAPI async, SQLModel, and Semantic Kernel, from design documents through production rollout.
Added 2 months ago
BE
Senior Hydrogeologist/Hydrogeological Engineer - Modeller - All Canadian Locations
BGC Engineering Inc.
Vancouver, BC
- Full-time
BGC Engineering Inc. (BGC) is an international applied earth sciences professional services firm. We are proud of our talented team of over 800 employees, spanning the fields of…
Added 2 months ago
L
GenAI Architect
Lantern
Vancouver, BC
- Full-time
Guide development teams on best practices in LLM orchestration, prompt engineering, and model deployment.
Added 2 months ago
I
Data Services Consultant Associate (May or September 2027 - Toronto or Calgary)
IBM
Toronto, ON
- $67,575 to $95,400 CAD / year
- Full-time
In addition to application development, you may support data‑focused components of client solutions. This includes assisting in the design and maintenance of data models, contributing to…

RWDI

Air Quality Scientist

600 Southgate Drive, Guelph, ON, N1G 4P6, Canada

$50,000 to $85,000 CAD / year · Full-time

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Job details

Pay: $50,000 to $85,000 CAD / year
Job type: Full-time
Posting language: English
Posted: Sep 1, 2026

Original job description

Air Quality Scientist

Department: Air Quality

Employment Type: Permanent - Full Time

Location: Guelph, ON

Reporting To: David Horrocks

Compensation: CA$50,000 - CA$85,000 / year

Description

RWDI is a global climate and performance engineering consulting firm that helps its clients redefine what’s possible by overcoming design and operational challenges, while minimizing environmental, user, and resource impact. With deep technical expertise across a broad range of services, we drive success on ambitious building, industry, and infrastructure projects.

We are a values-based organization, which means everything we do relates back to our three core values: innovation, integrity, and integration. So, when we look for new people to join our team, alignment to these values is a vital piece of our people puzzle.

Here’s what this looks like:

You push the boundaries of what’s possible
People know they can rely on you to follow through on your commitments
You believe that when a group of people come together, they can achieve more than any one person could alone

If this sounds like you and you’re ready to join an award-winning organization and work alongside renown technical and exceptionally innovative colleagues, RWDI is the place for you.

RWDI is seeking an Air Quality Scientist Engineer to join our Air Quality Team in our Guelph office.

Key Responsibilities

This technical role includes but is not limited to:

Planning and completing technical aspects of assigned projects, including data collection, analysis, and ensuring QA/QC procedures are followed.
Conducting air dispersion modelling and meteorological data processing
Conducting engineering and scientific estimation calculations for emission rates
Supporting greenhouse gas verifications and emission inventory development/reporting
Working to strict schedules and project milestones while maintaining product quality
Writing technical reports that present methodology, results and recommendations
Performing site visits and participating in client meetings
Complying with all applicable health and safety procedures and guidelines

Skills, Knowledge & Expertise

We are accepting applications from candidates with the following qualifications:

Bachelor’s degree in related engineering/science disciplines, with advanced degrees an asset Familiarity with air dispersion modelling, emission inventories, greenhouse gas verifications, and/or ambient data analysis

Candidates should also possess:

Excellent written, listening and verbal communication skills
Ability to work on a number of projects at once and successfully meet deadlines
Strong people and team skills
Drive to continuously improve processes and enhance efficiency
Exceptional organizational capabilities and a methodical approach
Ability to travel occasionally for site visits and other project requirements

Experience in the following areas would be considered an asset:

AERMOD and CALPUFF dispersion modelling
Greenhouse gas quantification or verification
Command line programming in Linux

Basic understanding of programming in R, Python and Excel VBA

Please submit your cover letter and resume if you are interested in this opportunity.

Job Benefits

What We Offer:

An opportunity to redefine possible.
Salary range: $50,000.00 - $80,000.00
Group health benefits
Proactive and ongoing training, education, and a Learning Spending Account.
Fitness Spending Account
An abundance of career paths and opportunities to advance.

Thank you in advance for your application. Only candidates selected for an interview will be contacted.

RWDI endorses and practices the principles of equal opportunity employment. We are committed to diversity and inclusion.

Accommodations are available during all stages of the recruitment process in accordance with AODA and the Human Rights Code.

AI is not used in the recruitment process.

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More about this job

Responsibilities

The Air Quality Scientist will plan and execute technical projects, including data collection, air dispersion modelling, and emission inventory development. They are also responsible for writing technical reports, conducting site visits, and ensuring compliance with health and safety procedures.

Requirements

Candidates must hold a bachelor's degree in an engineering or science discipline, with advanced degrees considered an asset. Familiarity with air dispersion modelling, greenhouse gas verification, and strong communication skills are required.

Skills

Air dispersion modelling
Emission inventories
Greenhouse gas verification
Data analysis
Technical reporting
Engineering calculations
Project management
Communication skills
Organizational skills
AERMOD
CALPUFF
Linux
R
Python
Excel VBA

Benefits

Group health benefits
Training and education
Learning spending account
Fitness spending account
Career advancement opportunities

Visa sponsorship

Not detected in the job text

Hiring contact

David Horrocks

Keywords

Air Quality
Engineering
Consulting
Climate
Environmental
Air Dispersion Modelling
Meteorological Data
Emission Rates
Greenhouse Gas
Emission Inventory
QA/QC
AERMOD
CALPUFF
Linux
R
Python
Excel VBA
Data Analysis
Technical Reporting
Project Management

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