Senior Estimator

What if you could redefine what's possible? With us, you can. You want Purpose. Growth. Opportunity. People who get it. We are the home of ambitious, passionate, and innovative world shapers. With an unmatched breadth and depth of engineering, advisory and science-based expertise, our global minds unite to power local solutions. We are pathfinders and impact makers. We are Visioneers. We are WSP. THE OPPORTUNITY Innovate and Lead In this role, you'll be at the forefront of innovation, collaborating on transformative projects that push the boundaries of what's possible. If you're looking for a challenge that offers both career growth and the chance to make an impact, this is the opportunity for you. Based in our Laval office and reporting to the Estimating Manager, you will support WSP's national Energy, Resources and Industry Project Controls team as a bilingual Senior Estimator. You will bring strategic cost insight to complex industrial, mining, oil and gas, and power generation projects—from conceptual and feasibility studies through detailed engineering, procurement, construction management, commissioning, closure, and decommissioning within an engineering, procurement and construction management environment. YOUR IMPACT Lead the development and refinement of estimating models that strengthen cost certainty and informed decision-making across complex projects. Deliver detailed capital expenditure, operating expenditure, owner-cost, and construction estimates supported by clear, auditable bases of estimate. Assess scope changes, contractor claims, delays, risks, and material requirements to provide timely recommendations and protect project outcomes. Collaborate with clients, contractors, engineering teams, and project stakeholders to resolve estimate assumptions, contract changes, and claims. Drive value through design and specification reviews, benchmarking, and practical alternatives that improve cost-effectiveness without compromising quality. Strengthen estimating capability by mentoring junior estimators and sharing consistent tools, methods, and professional judgement. Extensive project estimating experience on complex industrial, mining, oil and gas, power generation, or comparable capital projects. Advanced ability to develop CAPEX, OPEX, owner-cost, and construction estimates and document assumptions, exclusions, risk factors, and estimate methodology. Strong analytical and quantitative capability, including advanced Microsoft Excel proficiency and practical use of Microsoft Office and Outlook. Experience reviewing engineering data, scopes, specifications, change requests, contractor claims, and benchmark information for completeness and cost impact. Knowledge of ACCE (K-Base) and/or InEight Estimate (Hard Dollar) is an asset. Professional fluency in English and French, supporting frequent collaboration with clients and partners in Quebec and outside the province. Ability to manage competing priorities, tight deadlines, ambiguity, and evolving scopes while maintaining accurate, high-quality deliverables. Demonstrated ability to influence stakeholders, support negotiations, communicate complex cost information clearly, and mentor developing estimators. WHY CHOOSE WSP? We exist to shape communities to advance humanity. The brightest engineers, advisors and scientists from across the globe call WSP home. Proudly Canadian – we are a Top 100 Employer in Canada for 2026 A global community of brilliant minds – your next idea, mentor, or opportunity is always within reach. Limitless opportunities start here. Whether it's across the country or around the globe, we'll help you tailor your role to match your ambition—because your growth drives ours. Flexible work, real balance – we recognize the importance of balance in our lives and encourage you to prioritize the balance in yours. #WeAreWSP COMPENSATION AB, BC, NT, NU, SK & YT: $122,900
- $162,800 MB & ON: $112,100
- $154,400 NB, NL, NS, PE & QC: $111,000
- $147,400 Disclosure: The final salary awarded for this role may vary from the above range based on several factors including, but not limited to, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, and business or organizational needs. The wage range provided in this job posting may be subject to change for business purposes. Turn cost intelligence into project confidence Bring clarity to complex investments by shaping estimates that guide better decisions, strengthen delivery, and create lasting value for clients. Make every estimate count. #LI-Hybrid Job Info
- Job Identification 95669
- Posting Date 09/17/2026, 06:39 PM

About Us
At WSP, we exist to shape communities to advance humanity. It’s why we bring people together who are wired to solve complex challenges
- engineers, scientists, advisors, and technical experts who are driven by a common passion
- to redefine what’s possible and shap