1

Well Testing Jobs in Ontario (NOW HIRING)

Testing / ECU Engineer

Newmarket, ON · On-site

CA$75K - CA$90K/yr

As a member of our global team, you can expect exciting, varied responsibilities as well as a wide ... Interfaces and confers with scientific, engineering and technical personnel to resolve testing ...

Engineer, AI & Software Testing

Toronto, ON · Hybrid

CA$95K - CA$145K/yr

As a member of our global team, you can expect exciting, varied responsibilities as well as a wide ... This role involves testing AI models and software for diverse use cases using various methodologies.

next page

Showing results 1-20

Well Testing information

See Ontario salary details

$11

$33

$64

How much do well testing jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for well testing in Ontario is $33.94, according to ZipRecruiter salary data. Most workers in this role earn between $18.51 and $51.68 per hour, depending on experience, location, and employer.

What is a well testing?

A Well Testing job involves evaluating the performance and characteristics of an oil or gas well by measuring parameters like pressure, flow rate, and reservoir properties. This process helps determine the well's productivity and potential output. Well testers operate specialized equipment, collect data, and ensure that testing is conducted safely and efficiently. The results help engineers make decisions about reservoir management, production optimization, and well integrity.

What does a typical day look like for someone working in well testing?

A typical day in Well Testing involves setting up and operating specialized equipment at well sites, monitoring pressure and flow data during test periods, and ensuring all operations comply with safety protocols. You’ll often work closely with drilling, production, and safety teams to plan and execute test procedures, and prepare detailed reports based on your findings. The role can involve long shifts, outdoor work in varying weather conditions, and sometimes travel to remote locations. This hands-on environment provides a mix of technical challenges and teamwork, which keeps the work dynamic and rewarding.

What are the key skills and qualifications needed to thrive in the well testing position, and why are they important?

To thrive as a Well Testing professional, you need a solid background in petroleum engineering or a related field, with strong analytical and problem-solving skills. Familiarity with pressure testing equipment, data acquisition systems, and safety certifications such as H2S awareness are typically required. Excellent teamwork, adaptability, and effective communication help you coordinate with field crews and relay complex findings clearly. These skills are crucial to ensure accurate test results, safe operations, and effective collaboration in often challenging field conditions.

Infographic showing various Well Testing job openings in Ontario as of August 2026, with employment types broken down into 75% Full Time, and 25% Part Time. Highlights an 92% In-person, and 8% Hybrid job distribution, with an average salary of $70,592 per year, or $33.9 per hour.

Inorganics Laboratory Technician (temporary contract) _ Environment Testing

Eurofins Canada Environment Testing

Ottawa, ON

Full-time, Contractor, Temporary

Posted 6 days ago


Job description

Company Description

Eurofins Scientific is an international network of independent life sciences companies, providing a unique range of analytical testing services to clients across multiple industries, to make life and our environment safer, healthier and more sustainable. From the food you eat, to the water you drink, to the medicines you rely on, Eurofins laboratories work with the biggest companies in the world to ensure the products they supply are safe, their ingredients are authentic and labelling is accurate.

The Eurofins network of companies believes that it is a global leader in food, environment, pharmaceutical and cosmetic product testing and in discovery pharmacology, forensics, advanced material sciences and agroscience contract research services. It is also one of the market leaders in certain testing and laboratory services for genomics, and in the support of clinical studies, as well as in biopharma contract development and manufacturing. It also has a rapidly developing presence in highly specialised and molecular clinical diagnostic testing and in-vitro diagnostic products.

In under 40 years, Eurofins has grown from one laboratory in Nantes, France to over 65,000 employees across a decentralised and entrepreneurial network of over 950 laboratories in over 1,000 independent companies across 57 countries. Eurofins companies offer a portfolio of over 200,000 analytical methods to evaluate the safety, identity, composition, authenticity, origin, traceability and purity of biological substances and products.

The Eurofins network generated EUR 7.296 billion revenues in FY 2025, and has been one of the fastest growing listed European companies for almost three decades.

Job Description

Primary Purpose: Under direct supervision of the Laboratory Supervisor, this position is responsible for conducting sample preparation and analysis using the appropriate analytical methods.

Principal Duties & Responsibilities:

  • Perform sample extractions according to applicable SOPs and test methods;
  • Perform sample analysis, integration, and data entry into the LIMS system;
  • Perform method validation procedures for applicable test methods;
  • Maintain good laboratory housekeeping at all times;
  • Perform regular instrument maintenance, troubleshooting and calibration;
  • Keep track of consumables inventory and request supplies for ordering, as required;
  • Follow the Quality System as documented in the Quality Assurance Manual; and
  • Other related duties as assigned.

Position Type: Six-month contract

Work Schedule: Thursday to Monday, early morning shift. Typical start time is between 1:00 a.m. and 2:00 a.m. Flexibility to work these scheduled hours is required.

Qualifications
  • University degree or college diploma in a chemistry-related field;
  • Basic computer literacy;
  • Laboratory safety and WHMIS training;
  • CN, IC, FAA, BOD, Auto Titrate and ICP considered an advantage;
  • Troubleshooting skills required for instrument maintenance;
  • Technical knowledge of applicable test methods; and
  • Availability to work a Thursday to Monday schedule on an early morning shift, with a typical start time between 1:00 a.m. and 2:00 a.m.

Working Conditions:
Work is performed primarily in a laboratory environment and requires standing for extended periods, handling samples and laboratory equipment, and following all safety, quality, and company procedures. Occasional lifting of laboratory supplies and repetitive tasks may be required.

The above information on this description has been designed to indicate the general nature and level of work performed by employees within this classification.  It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities and qualifications required of employees assigned to this job.


Additional Information

Accommodation: Persons with disabilities who need accommodation in the application process, or those needing job postings in an alternative format, may e-mail a request via the website at www.eurofins.ca.

As a Eurofins employee, you will become part of a company that has received international recognition as a great place to work. To learn more about Eurofins, please explore our website at www.eurofins.ca

We thank all applicants within commuting distance of GTA, Ontario for showing an interest in this position. Only those selected for an interview will be contacted.

This posting is supported by AI technology to assist in screening candidates and resumes. 

This posting is for a current vacancy and the successful candidate will start as soon as possible.

Disclaimer: Salary information posted on sites other than the official careers page does not reflect the organization’s compensation and may represent estimated ranges provided by third-party job boards. The organization offers competitive wages and a comprehensive total rewards package, which will be discussed during the interview process.

NO AGENCIES, CALLS OR EMAILS PLEASE