Entry Level R&D Mechanical Engineer Jobs in Calgary, AB

Equinox Engineering Ltd. is a leading Calgary-based EPCM firm delivering innovative facility design and engineering solutions across natural gas, conventional oil, heavy oil, SAGD, and emerging energy sectors. We partner with top energy producers across Canada and internationally to design safe, reliable, and efficient facilities from early concept through execution and operation.
We are seeking a Mechanical Engineer-in-Training (EIT) who is eager to develop technical expertise and gain hands-on experience within a multidisciplinary EPCM environment. In this role, you will support mechanical engineering activities on oil and gas facilities projects, contributing to equipment design, procurement, technical evaluations, and construction support while working closely with experienced engineers and project teams.
Why Join Equinox?
Meaningful work on high-impact oil and gas facilities, pipelines, and SAGD projects
A people-focused culture that values technical excellence, collaboration, and continuous improvement
Opportunity to develop and grow within multidisciplinary EPCM project teams
Exposure to diverse facilities projects across Canada and international markets
A flexible and supportive environment designed for long-term career development
What You'll Do
As a Mechanical EIT, you will support the delivery of safe, reliable, and code-compliant mechanical systems and equipment. Your role will include:
Mechanical Engineering Support
Support the specification, evaluation, and selection of static and rotating equipment for oil and gas facilities
Read, interpret, and apply equipment specifications
Prepare equipment purchase packages and technical documentation
Assist with mechanical equipment lists and material take-offs (MTOs)
Support technical bid evaluations for equipment and packages
Review and comment on vendor drawings, datasheets, and technical documents
Coordination & Team Collaboration
Work closely with process, piping, civil/structural, electrical, and instrumentation disciplines
Participate in multidisciplinary design reviews and project meetings
Support communication and coordination with vendors, suppliers, and project stakeholders
Collaborate with drafting and design teams to ensure engineering requirements are incorporated into project deliverables
Project Execution & Delivery
Support the delivery of mechanical engineering deliverables in alignment with project scope, schedule, and quality requirements
Assist with preparation of technical reports, engineering calculations, and project documentation
Contribute to procurement, design, and project execution activities
Help ensure deliverables are completed accurately and efficiently
Construction & Field Support
Assist with responses to RFIs and technical queries during construction and commissioning
Support field engineering activities, inspections, and site visits as required
Help ensure designs remain practical, constructible, and aligned with project requirements
Safety, Quality & Compliance
Follow established engineering quality processes and procedures
Support compliance with applicable industry codes and standards, including CSA, ASME, and API requirements
Demonstrate commitment to safety, environmental, and regulatory requirements
Support continuous improvement initiatives within the mechanical engineering discipline
About You
You are an early-career mechanical engineer who is enthusiastic about learning, enjoys problem-solving, and wants to build a career within the oil and gas industry. You bring:
Bachelor's degree in Mechanical Engineering (required)
Registered as an EIT with APEGA (required)
0-3 years of oil and gas experience with EPCM or EPC project exposure
Strong communication and interpersonal skills
A proactive, self-motivated approach and willingness to learn
Ability to work effectively within multidisciplinary project teams
Technical Foundation
Knowledge of static and rotating equipment design principles
Familiarity with equipment specifications, and engineering documentation
Ability to interpret and work with P&IDs
Understanding of engineering principles and their practical application within industrial facilities
Working knowledge of applicable codes and standards, including CSA, ASME, and API
Interest in the design and operation of oil and gas processing facilities
Software Proficiency
Familiarity with engineering and equipment documentation systems 
Proficiency in Microsoft Excel and other MS Office applications 
Exposure to engineering software and design tools is considered an asset

If you're passionate about engineering excellence, enjoy leading technical scopes, and want to contribute to innovative and impactful energy projects, we'd love to hear from you.