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Downstream Process Jobs in Ontario (NOW HIRING)

... for downstream filling and packaging. In this role, you will regularly operate and monitor high ... Record process variables at required intervals and escalate any non-conformances promptly.

This is the most important skill, as the accuracy of our data affects every downstream process. * Familiarity with IQGeo. This is the main tool used by the GIS team for viewing plant data and the ...

This is the most important skill, as the accuracy of our data affects every downstream process. * Familiarity with IQGeo. This is the main tool used by the GIS team for viewing plant data and the ...

... downstream processing. * Maintain and optimize Workday Absence configuration, including eligibility and accrual rules, calculation logic, time off and leave plans, work schedule dependencies ...

... downstream processes that impact ZF modules Implement containment actions and assist in identifying root causes of quality defects Proactively support and drive continuous improvement initiatives ...

Keen awareness of the importance and impact their work has on downstream processes. * Ensure all production orders are completed fully and properly with all traceability for all parts. * Working ...

Evaluate the downstream impacts of process and system changes and communicate requirements, risks, and changes to appropriate stakeholders. Cross-Functional Partnership * Build strong working ...

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Downstream Process information

What is a downstream process?

A Downstream Process refers to the series of steps involved in the purification and recovery of biological products, such as proteins, enzymes, or antibodies, after they have been produced by microorganisms or cells during fermentation or cell culture. It typically includes cell separation, product isolation, purification, and polishing to achieve the desired product quality and purity. Downstream processing is crucial for ensuring that biopharmaceutical products meet regulatory and safety standards before they reach the market.

What are the key skills and qualifications needed to thrive as a downstream process engineer?

To thrive as a Downstream Process Engineer, you need a solid background in chemical or biochemical engineering, knowledge of purification techniques, and typically a relevant degree. Familiarity with process control systems, chromatography, filtration technologies, and GMP compliance, as well as certifications like Six Sigma, are commonly required. Strong problem-solving, teamwork, and communication skills help you excel in cross-functional teams and address complex production challenges. These skills ensure efficient, high-quality product recovery and compliance with industry standards in biomanufacturing environments.

What are some common challenges faced by professionals working in downstream process roles?

Professionals in downstream process roles often encounter challenges such as optimizing purification steps to maximize yield and product purity while minimizing costs and processing time. They must also troubleshoot issues related to equipment performance, scalability, and regulatory compliance, especially when transitioning from lab-scale to large-scale production. Collaboration with upstream teams, quality assurance, and engineering is critical to address these challenges and ensure a smooth workflow. Staying current with technological advances and regulatory requirements also plays a significant role in day-to-day success.

What is the difference between Downstream Process vs Upstream Process?

AspectDownstream ProcessUpstream Process
PurposePurifies and isolates the target product from the mixtureProduces the initial product, such as cell culture or fermentation
ActivitiesFiltration, chromatography, centrifugation, purificationCell growth, fermentation, media preparation
Work EnvironmentLaboratories, bioprocessing facilitiesBioreactors, fermentation tanks, labs
Required SkillsBioprocessing techniques, chromatography, filtrationMicrobiology, cell culture, fermentation technology

Downstream Process focuses on purifying the product, while Upstream Process involves producing the raw material. Both are essential steps in biopharmaceutical manufacturing, often working sequentially to ensure high-quality product output.

Infographic showing various Downstream Process job openings in Ontario as of August 2026, with employment types broken down into 1% As Needed, 73% Full Time, 23% Part Time, 2% Contract, and 1% Nights. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution.

Process Engineer - Student - Nanticoke - January 2027

ExxonMobil

Nanticoke, ON

CA$63K - CA$82K/yr

Full-time

Posted 11 days ago


ExxonMobil rating

6.0

Company rating: 6.0 out of 10

Based on 232 frontline employees who took The Breakroom Quiz

70th of 87 rated oil and gas companies


Job description

At Imperial, we work every day to responsibly develop Canada’s energy resources – applying technology and innovation to supply affordable, accessible and reliable energy while reducing emissions. Imperial recognizes the important role we can play by advancing climate solutions within our operations and by providing lower life-cycle emission products to our customers. This effort is powered by a unique and diverse workforce fueled by a pride in what we do and what we stand for. 

The success of our upstream, downstream and chemical, and corporate divisions is the result of the talent, curiosity and drive of our people. They bring solutions every day to optimize our strategy in energy, chemicals, lubricants and lower-emissions technologies. 

Imperial honours diverse backgrounds so we can be a place where people can bring their full selves to work, no matter their identity, race, gender, sexual orientation, age, or ability.

At Imperial, we want you to come for the position and stay for the career. As an integrated company, we are uniquely positioned to offer you a wide range of career prospects and growth opportunities through the course of your career with us. We invite you to bring your ideas and help create sustainable solutions that improve quality of life and meet society’s evolving needs. 

Come be part of the Product Solutions department at Imperial which has more than 140 year history in Canada. Our offices are located across Canada.

What Role You Will Play in Our Team 

As an Engineering Intern, you will support one of our specialized teams within the refinery operations, including Process Engineering, Applications & Systems, Environmental Engineering, or Maintenance Reliability Engineer. You will work closely with integrated teams to support day-to-day operations and long-term initiatives, ensuring safe, reliable, and environmentally compliant operations.

What You'll Do

In the Process Engineer intern role, responsibilities may include: 

  • Collaborate with operations, reliability, and automation engineers to support safe and reliable unit operation.
  • Identify, develop, and implement operational and facility improvements focusing on safety, reliability, economics, and sustainability.
  • Communicate the status of unit operations, improvement opportunities, and operating costs to various stakeholders.
  • Support routine energy, environmental, and cost reporting
  • Influence others and drive toward solutions without direct authority
  • Develop new applications and maintain the performance of existing ones.
  • Support software/database requirements.

In the Maintenance Reliability Engineer intern role, responsibilities may include: 

  • Produce and maintain technical documentation (repair standards (MMS), specifications and drawings) necessary to maintain Refinery static equipment and piping systems based on the latest codes, industry and company standards.
  • Manage deviations through the creation of a Management of Change process.
  • Manage site "Bad Actor Lists" within the site bad actor program and progress elimination of bad actors.
  • Manage the PSV and TSV testing interval optimization and stewardship of same, along with reviewing valve inspection reports.
  • Lead Fixed equipment related RCFAs.
  • Stay up-to-date with the activities of the ExxonMobil/IOL Mechanical Engineering networks and AITs; initiate equipment or program upgrades, as necessary to remain current with the latest ExxonMobil standards.
  • Support capital project designs/specifications to ensure the reliability of the Refinery fixed equipment is maintained/continually improved.
  • Support turnaround activities including drawing review & specification development, and field inspections.
  • Develop preventative maintenance plans for static equipment.

About you 

Skills and Qualifications

  • Currently pursuing a Bachelor’s degree in Chemical, Process Control, Computer Science, or Environmental Engineering from a Canadian Accredited University.
  • University Engineering student available for a work term beginning in January or May 2027
  • Currently enrolled in a University Engineering program and returning to full-time studies after the work term
  • Demonstrated leadership and strong academic skills
  • A valid driver's license and a safe driving record are required
  • Your most recent unofficial transcript(s) must be submitted with your application


Preferred Qualifications/Experience

  • Commitment to safety.
  • Highly motivated, enthusiastic, and results-oriented individuals who enjoy working with people and achieving superior results.
  • Ability to work with minimal supervision and in a team-based environment.
  • Previous industry experience is beneficial but not essential.


Work Location: Nanticoke, ON

 
Work Term: 8 to 16 months

 
Start Date: January or May 2027

Your benefits

The expected annual salary range for this position is $63,600.00 - $82,320.00. Individual pay will be determined based on various factors, which may include skills, abilities, qualifications, work experience, and education. 


Other Considerations

  • For applicants selected to be interviewed, pre-employment background screening will be required
  • We thank all those who apply; however, only those candidates selected for interviews will be contacted
  • In certain situations, Imperial may use your application to consider your suitability for other positions in the company and may also provide the information to its affiliates, including affiliates of ExxonMobil Corporation, in connection with possible opportunities at those affiliates
  • To be considered for employment, your most recent unofficial transcript(s) must be submitted.

Application Deadline: September 30, 2026

Imperial is an Equal Opportunity Employer. Imperial is committed to providing equitable treatment and equal opportunity to all individuals and encourages all eligible applicants to apply.

Imperial conducts business in a manner that respects the land, environment, rights and cultures of Indigenous communities. In the areas where we explore, develop and operate, Imperial engages Indigenous communities in open and forthright consultation and strives to establish meaningful relationships built on mutual trust and respect. Please see here for more information on Imperial’s Indigenous Relations Guiding Principles and Guidelines.

Imperial is committed to supporting persons with disabilities throughout the recruitment process. We will work with qualified applicants to provide reasonable accommodation upon request at Recruit.Services.CA@exxonmobil.com.

Eligibility to work in Canada

All applicants who receive an offer of employment must be eligible to work in Canada on a regular full-time basis without restrictions on their start date.  Proof of eligibility shall be in the form of a Canadian birth certificate, Canadian passport, Canadian citizenship certificate, Canadian certificate of permanent residence, Canadian open work permit or receipt from Immigration Canada of an application for a post-graduate work permit. 

Proof of eligibility must be current and valid (not expired, cancelled or voided). Proof of eligibility will be required if an offer of employment is made. Failure to provide proof of eligibility at least six (6) weeks prior to the start date may result in the offer of employment being rescinded.

Job ID: 108522

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