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Chemical Engineering Startup Jobs in Ontario (NOW HIRING)

Provide plant support, commissioning and startup assistance. * Prepare technical reports ... Bachelor's or Master's degree in Chemical Engineering, Mechanical Engineering, or a related ...

ON · On-site

Biochemistry, Biological Chemistry, Chemical Engineering, Molecular Biology, Synthetic Biology ... We are fully funded and if you are new to the startup work environment, we'll make time during our ...

... chemical staining processes. This innovation supports the critical evolution from research ... Knowledge of software engineering best practices including version control (Git) and CI/CD ...

... chemical staining processes. This innovation supports the critical evolution from research ... Knowledge of software engineering best practices including version control (Git) and CI/CD ...

Scientist - II

Oakville, ON · On-site

CA$80K - CA$95K/yr

You are a detail-oriented scientist with a strong foundation in biological or chemical sciences and ... Collaborate closely with clinical, regulatory, engineering, quality, and manufacturing teams to ...

Chemical Engineering Startup information

See Ontario salary details

$26K

$92.7K

$174.5K

How much do chemical engineering startup jobs pay per year?

As of Sep 5, 2026, the average yearly pay for chemical engineering startup in Ontario is $92,703.00, according to ZipRecruiter salary data. Most workers in this role earn between $48,000.00 and $140,000.00 per year, depending on experience, location, and employer.

What is a chemical engineering startup?

A chemical engineering startup is a new company founded to develop and commercialize innovative products, processes, or technologies in the field of chemical engineering. These startups often focus on areas such as sustainable materials, clean energy, pharmaceuticals, or advanced manufacturing solutions. They typically combine scientific research with engineering principles to address industry challenges or create new market opportunities. Success in this field often requires strong technical expertise, business acumen, and the ability to navigate regulatory requirements.

What are some typical challenges faced when working in a chemical engineering startup, and how can new hires prepare for them?

In a chemical engineering startup, employees often encounter challenges such as working with limited resources, rapidly shifting priorities, and the need to wear multiple hats beyond their core technical role. New hires should be prepared for a fast-paced, dynamic environment where adaptability and problem-solving are essential. Strong communication skills and a willingness to collaborate across disciplines—such as R&D, production, and business development—are highly valued. Being proactive in learning and seeking mentorship from more experienced colleagues can help you succeed and contribute meaningfully to the company's growth.

What are the key skills and qualifications needed to thrive in a chemical engineering startup, and why are they important?

To excel in a Chemical Engineering Startup, you need a solid background in chemical process design, problem-solving, and project management, typically supported by a degree in chemical engineering or a related field. Familiarity with simulation software (such as Aspen Plus or CHEMCAD), laboratory instrumentation, and potentially certifications like EIT or PE is highly valuable. Strong entrepreneurial mindset, adaptability, and effective communication are crucial soft skills for navigating the dynamic startup environment. These skills and qualifications are vital for rapidly developing innovative products, solving technical challenges, and successfully scaling early-stage ventures.

What is the difference between Chemical Engineering Startup vs Chemical Engineer?

AspectChemical Engineering StartupChemical Engineer
Required CredentialsBachelor's degree in chemical engineering or related field; startup experience beneficialBachelor's degree in chemical engineering; licensure optional
Work EnvironmentFast-paced, innovative, often small teams, flexible hoursIndustrial plants, manufacturing facilities, corporate offices; structured environment
Employer & Industry UsageStartups, R&D firms, small to medium manufacturing companiesLarge corporations, manufacturing plants, consulting firms

While both roles require a chemical engineering background, a Chemical Engineering Startup typically involves working in a dynamic, entrepreneurial environment focused on developing new processes or products. In contrast, a Chemical Engineer often works within established companies on ongoing operations, process optimization, and safety compliance.

Infographic showing various Chemical Engineering Startup job openings in Ontario as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, 3% Contract, and 1% Nights. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $92,703 per year, or $44.6 per hour.

Process Engineer

Colas

Scarborough, ON

CA$110K - CA$140K/yr

Full-time

Medical, Dental, Retirement

Posted 15 days ago


Key responsibilities

  • Design, optimize, and support process and operational systems across McAsphalt.

  • Perform process design tasks such as heat and material balances, equipment sizing, and develop/update PFDs, P&IDs, hydraulic calculations, and control narratives.

  • Support process safety reviews, analyze operational data, troubleshoot process issues, and coordinate activities related to plant support, commissioning, and startup.


Job description

Why Join McAsphalt?

At McAsphalt, we are committed to operational excellence, innovation, and delivering value to our customers across Canada. As Canada's leading supplier of asphalt products and services, we offer a collaborative and entrepreneurial environment where employees have the opportunity to make a meaningful impact on the business.

We Offer:
•    Competitive compensation and annual bonus program
•    Comprehensive health and dental benefits
•    Health Spending Account
•    Defined Contribution Pension Program
•    Employee discount program with national retailers
•    Career development and growth opportunities
•    A collaborative and values-driven culture

Job Summary

The Process Engineer will be responsible for designing, optimizing, and supporting process and operational systems across McAsphalt. This role will provide engineering analysis, project execution support, operational excellence initiatives, and plant support activities to help ensure safe, reliable, and efficient facility operations. The level of responsibility will be aligned with the successful candidate’s qualifications and experience, with candidates demonstrating senior-level expertise expected to provide greater technical leadership, project oversight, mentorship, and support for more complex engineering initiatives. 
Reporting To: Engineering Manager 

Main Duties and Responsibilities
  • Perform process design, heat and material balances, and equipment sizing. 
  • Develop and update PFDs, P&IDs, hydraulic calculations, and control narratives. 
  • Lead or support FEED, detailed engineering, debottlenecking, and process optimization initiatives, depending on project scope and level of experience. 
  • Support HAZID, HAZOP, process safety reviews, and compliance requirements. 
  • Analyze operational data and troubleshoot process issues. 
  • Define project scopes, budgets, schedules and resource requirements. 
  • Coordinate contractors, suppliers and construction activities. 
  • Provide plant support, commissioning and startup assistance. 
  • Prepare technical reports, engineering documentation, design basis memoranda, and project deliverables. 
  • Support knowledge sharing across the engineering team and, where applicable, mentor junior engineers or technical team members. 
  • Travel to company facilities as required to support capital projects, plant operations, commissioning, start-up, troubleshooting, and continuous improvement initiatives. 
Core Competencies
  • Process Design & Optimization 
  • Process Safety Management 
  • Capital Project Execution 
  • Project Management 
  • Construction Management 
  • Continuous Improvement 
  • Technical Leadership 
Minimum Requirements
  • Bachelor’s or Master’s degree in Chemical Engineering, Mechanical Engineering, or a related engineering discipline
  • P.Eng. with PEO or eligible for registration; relevant experience (7 minimum) in process engineering, project engineering, and/or project management within a process, manufacturing, petroleum, heavy industrial, or related environment.
  • Candidates with stronger senior-level experience, technical leadership capability, and demonstrated project oversight experience may be considered for a Senior Process Engineer designation. 
Compensation & Benefits

Salary Range: $110,000 - $140,000 annually. Compensation will be commensurate with qualifications, experience, internal equity, and the level at which the successful candidate is hired.