Senior Estimator, Markham

Come help build the future, where our work makes the world work!

Summary Reporting to the Estimating Manager, you will prepare detailed cost estimates using estimating software of the full project scope including labour, equipment, raw materials, purchased equipment and subcontractors. Tender closings are to meet all submission deadlines.

Primary Scope Of Role Estimating&Tender Preparation

Accurately interpret and comprehend tender drawings and specifications for all projects up to $1 Billion

Perform and/or direct quantity take-offs from tender drawings

Consistently and insightfully formulate all tender costs (labour, material, equipment, subcontractors)

Cost out potential scope changes/additional costs/claims

Prepare initial tender schedule for handoff to field staff

Prepare bid bond and insurance request forms

Tender Management&Delivery

Successfully and independently lead Design‑Build projects through the tender stage

Chair meetings and set project goals

Present project scope, staging, timing, risks, constraints, and cost‑saving opportunities

Close tenders (reviews, sub‑proposal analysis)

Accountable for accuracy of tender submissions

Maintain files and correspondence on active tenders

Stakeholder Communication&Project Support

Customer follow‑up on submitted tenders/proposals

Communicate with field staff and clients

Provide technical support to field staff

Monitor active projects and provide job cost evaluations to management

Leadership, Process&Team Development

Mentorship of junior employees

Assist in maintaining estimating department policies, procedures, and standards

Other duties as assigned by supervisor

Position Requirements

University Degree– Civil Engineering or College Graduate – Civil Technology preferred.

Minimum 7-10 years’ experience in the construction industry, with 7+ years’ experience in estimating.

Direct experience in Design‑Build estimates and team processes.

Experience using a commercial bidding platform (In Eight Estimate preferable)

Capable of reading and understanding construction drawings and documents.

Computer proficiency– proficiency in an estimating package is a must, and Word and Excel would be an asset.

Thorough understanding OPSS and CDED.

Results‑driven with an ability to deliver success in a fast‑paced environment.

Outcome focused, critical thinker with the ability to analyze and visualize to ensure continuous improvement across our business.

Ability to connect and interact with people to seek different perspectives.

Valid driver’s license.

Experience with MTO contracts and/or municipal works.

What We Offer

Expected Base Salary: $100,000– $160,000.00 per year. The actual base salary will depend on several factors such as skills, experience, qualifications, and work location.

Annual performance‑based bonus.

Comprehensive group benefits program.

Retirement savings program.

Career growth and advancement opportunities.

Disclaimers Artificial Intelligence (AI) Disclosure: AI tools are not used in the screening or assessment of applicants for this position.

Vacancy Status This posting is for an existing job vacancy.

Green Infrastructure Partners Inc.“GIP”, is an equal opportunity employer and encourages women, Indigenous peoples, persons with disabilities and members of visible minorities to apply. We seek to hire individuals with diverse characteristics, backgrounds and perspectives.

We believe that world‑class talent makes no distinctions based on gender, ethnic or national origin, sexual identity and orientation, age, religion or disability, but enriches itself through these differences. GIP will provide accommodations to job applicants with disabilities throughout the recruitment process. If you require an accommodation, please notify us and we will work with you to meet your needs.

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