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Software Engineer Contractor Jobs in Ontario (NOW HIRING)

Process Engineer - Metals

Mississauga, ON · On-site

CA$90K - CA$120K/yr

... simulation software (METSIM, SysCAD, IDEAS) Provide process design requirements to designers ... Process experience in either an engineering contracting environment or consultancy organisations in ...

Process Engineer - Metals

Mississauga, ON · On-site

CA$90K - CA$120K/yr

... simulation software (METSIM, SysCAD, IDEAS) Provide process design requirements to designers ... Process experience in either an engineering contracting environment or consultancy organisations in ...

Project Engineer

Geraldton, ON · On-site

CA$100K - CA$123K/yr

The role works closely with external consultants, contractors, and the project execution team in ... Experience with CAD software. * Strong commitment to safety. * Good verbal and written ...

... developers, contractors, and utility companies. We collaborate and support others on projects ... Knowledge of civil engineering design software packages (MicroDrainage, InfoDrainage, Civils 3d ...

We provide specialty contracting services through our contracting companies, and state-of-the-art ... Ability to generate structural models using design software such as Ram Concept, ETABS, SAFE ...

Process Engineer - Metals

Mississauga, ON · On-site

CA$90K - CA$120K/yr

... balance models in simulation software (METSIM, SysCAD, IDEAS) • Provide process design ... engineering contracting environment or consultancy organisations in the metallurgical industry.

... balance models in simulation software (METSIM, SysCAD, IDEAS) • Provide process design ... engineering contracting environment or consultancy organisations in the metallurgical industry.

Senior Software Developer, Backend

Toronto, ON · On-site

CA$107K - CA$157K/yr

We're looking for a Senior Backend / Data Developer who thrives on high-frequency, large-scale data ... Are you an existing contractor or consultant with Autodesk? Please search for open jobs and apply ...

Water Systems Engineer

Windsor, ON · On-site

CA$111K - CA$123K/yr

... software and engineering tools for the department. The Water Systems Engineer will assist in overseeing, inspecting, and managing third party contractors including preparation of payment certificates ...

Coordinate with clients, contractors, project team members, and stakeholders on various projects ... Proficiency in AutoCAD and Civil 3D software. * Experience building Civil 3D templates. * Ability ...

Aviya provides expertise in program management, systems, software, mechanical, and hardware engineering to many of the top-tier Aerospace and Defense Contractors. We have an immediate opening for a ...

Coordinate with clients, contractors, project team members, and stakeholders on various projects ... Proficiency in AutoCAD and Civil 3D software. * Experience building Civil 3D templates. * Ability ...

We are design/build contractors focused on lowering soil-related risks for our clients while saving ... Skills with AutoCAD, Revit, geotechnical/geostructural modelling software (an asset) How to Apply ...

Experience in CADD software (AutoCAD and MicroStation) and drafting experience are an asset ... Ability to coordinate design teams, contractors and clients. * Ability to review construction ...

Showing results 41-60

Software Engineer Contractor information

See Ontario salary details

$15

$53

$81

How much do software engineer contractor jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for software engineer contractor in Ontario is $53.28, according to ZipRecruiter salary data. Most workers in this role earn between $40.87 and $63.70 per hour, depending on experience, location, and employer.

What is a software engineer contractor?

Software Engineer Contractors are professionals hired on a temporary or project basis to design, develop, and maintain software applications. Unlike full-time employees, they typically work for a predetermined period or on specific projects for a company. Contractors may work independently or through contracting agencies and often have flexibility regarding work hours and location. Their expertise is sought after for specialized tasks, scaling development teams, or covering skill gaps within organizations.

What are the key skills and qualifications needed to thrive as a software engineer contractor?

To thrive as a Software Engineer Contractor, you need advanced programming skills, problem-solving abilities, and a solid understanding of software development lifecycles, often backed by a relevant degree or equivalent experience. Familiarity with source control systems (like Git), cloud platforms, and project management tools, as well as proficiency in key programming languages, is typically required. Strong communication, adaptability, and self-motivation are essential soft skills for collaborating with diverse teams and managing project-based workloads. These skills ensure high-quality deliverables, effective client communication, and successful navigation of varied contract environments.

How does the work structure and team integration typically differ for software engineer contractors compared to full-time employees?

As a Software Engineer Contractor, you will often work on specific projects or deliverables within a defined contract period, which may mean less involvement in long-term planning or company-wide initiatives. Contractors are usually integrated into existing development teams, collaborating closely with full-time engineers, project managers, and QA staff, but may have less access to certain internal resources or benefits. While you can expect to contribute to daily stand-ups, code reviews, and agile sprints, the onboarding process and access to proprietary tools or systems may be streamlined for contractors. This role offers valuable exposure to diverse tech stacks and industries, and successful contracts can lead to extended engagements or full-time offers.

What is the difference between Software Engineer Contractor vs Software Engineer Full-Time Employee?

AspectSoftware Engineer ContractorSoftware Engineer Full-Time Employee
CredentialsTypically requires a relevant degree and technical skills; certifications optionalSame as contractor; often prefers ongoing professional development
Work EnvironmentProject-based, flexible hours, often remote or on-siteSteady, long-term employment, usually on-site or hybrid
Employer & Industry UsageCommon in tech, startups, consulting firmsStandard in large corporations, tech companies, and enterprises
Search & Comparison IntentLooking for short-term or project-based rolesSeeking stable, long-term employment

In summary, Software Engineer Contractors typically work on short-term projects with flexible schedules, while full-time employees enjoy ongoing employment and benefits. Both roles require similar skills and credentials but differ mainly in work arrangement and job stability.

What are popular job titles related to Software Engineer Contractor jobs in Ontario?

For Software Engineer Contractor jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Software Engineer Contractor jobs in Ontario look for?

The top searched job categories for Software Engineer Contractor jobs in Ontario are:

Infographic showing various Software Engineer Contractor job openings in Ontario as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 16% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $110,828 per year, or $53.3 per hour.

Process Engineer - Metals

Hatch

Mississauga, ON • On-site

CA$90K - CA$120K/yr

Full-time

Re-posted 28 days ago


Job description

Requisition ID: 100490 

Job Category: Engineering; Metals 

Location: Mississauga, ON, Canada 
 

Join a company that is passionately committed to the pursuit of a better world through positive change. With more than 70 years of business and technical expertise in mining, energy, and infrastructure, our 10,000 colleagues in 150 countries tirelessly work toward bettering the industries in which we operate. With practical solutions that are safe, innovative and sustainable, we think globally while acting locally. Are you looking for an opportunity to join a diverse group of professionals who are committed to remaining exceptional? We look forward to hearing from you.

If it isn't grown, it's mined. Our mining and metals teams help our clients to safely and sustainably mine the minerals and metals used in our everyday lives. Want to play a part of innovating and optimizing the mining life cycle on greenfield and brownfield facilities? Apply today!

As the successful candidate, you will: 
Design flowsheets for each unique ore or feedstock, optimizing the business case for implementation
   Assist in feasibility studies and detailed design for metals; particularly lithium, rare earths and other battery material related projects
   Prepare design calculations and documentation and development of mass balance models in simulation software (METSIM, SysCAD, IDEAS)
   Provide process design requirements to designers 
   Prepare process equipment data sheets, including technical details and duties as required.
   Ensure process specifications portray the appropriate information and design intent.
   Participate in Hazops 
   Work with the project team to prepare capital and operating cost estimates.
   Assist in plant commissioning for metals, battery material and rare earths
You bring to the role: 
Process experience in either an engineering contracting environment or consultancy organisations in the metallurgical industry. Experience in the design and operation of hydrometallurgy and pyrometallurgy processes for metals - lithium,  nickel, cobalt, copper, zinc, gold and rare earths will be highly regarded, as will operational experience.
   Recognised qualifications in Chemical or Metallurgical Engineering from an accredited college or university
   Excellent communication and interpersonal skills
   Planning and organizational skills
   Good general computer literacy

Base Salary Range: $90,000 - $120,000

At Hatch, we are committed to fair and equitable compensation practices. In accordance with legislated pay transparency requirements, the expected salary range for this position is based on current market data and aligned with internal pay structures to ensure consistency and fairness. 

Your individual compensation within this range will depend on factors such as skills, experience, qualifications and location. In addition to base pay, our total rewards package may include performance-based incentives, comprehensive benefits, and other programs designed to support your well-being and growth. 

Why join us?

  • Work with great people to make a difference
  • Collaborate on exciting projects to develop innovative solutions
  • Top employer


What we offer you?

  • Flexible work environment
  • Long term career development
  • Think globally, work locally

Don't meet every single requirement? You don't need to. At Hatch, we are building a diverse, inclusive workplace that fosters innovation. If you're interested in this role, we encourage you to apply even if your past experiences don't perfectly align with the skills we've listed.

We're committed to fostering a workforce that reflects the diversity of the communities in which we operate and serve. Hatch is an Equal Opportunity Employer that considers applicants without regard to age, race, color, national origin, citizenship, religion, creed, gender, sexual orientation, marital status, disability, veteran, or any other protected status. If you have any accommodation requirements, please let us know. We'll do our best to meet your needs in accordance with applicable local legislation.