Senior Buyer at Worley

Worley is a global company of energy, chemicals and resources experts headquartered in Australia. We partner with our customers to deliver projects and create value across the life of their assets. We specialize in consulting, engineering, procurement and construction across the project lifecycle, with services extending through to operations and decommissioning. Leveraging extensive experience and AI-enabled delivery, we support customers in navigating complexity as they meet today's needs and transition to more sustainable solutions.

Purpose

We are currently recruiting for a Senior Buyer. Our team includes world class experts and dynamic go-getters. This is a full-time position based in Oakville, Ontario.

We are seeking a Senior Manager, Contracts to provide commercial leadership on a major capital project delivered under EPCM/EPC models.

This is a high-impact role for a senior commercial professional who can shape contracting strategy, lead complex negotiations, and manage risk across multi-billion-dollar projects. You will work closely with project leadership and the owner’s team to drive successful commercial outcomes across all phases of delivery.

Responsibilities

• Lead the development and execution of the project-wide contracting strategy (packaging, tendering, risk allocation, and governance).
• Drive end-to-end contract formation, including RFPs, evaluations, negotiations, and award recommendations.
• Oversee contract administration and commercial controls, including variations, claims, and compliance.
• Identify and manage key commercial risks, including market constraints, escalation, and contractor performance.
• Lead claims prevention and dispute avoidance, resolving issues before escalation.
• Build and maintain strong relationships with contractors, suppliers, and internal stakeholders.
• Lead and mentor a high-performing contracts and commercial team.

What Success Looks Like

• Within 30 days: You understand the project, assess the contract portfolio, and align stakeholders.
• Within 60 days: You implement an optimized contracting strategy and establish governance.
• Within 90 days: You are progressing major contract awards and delivering measurable commercial results.

What you will bring

Technical and Industry Experience

• 15+ years in contract management on major capital projects.
• Proven leadership experience (5+ years managing teams).
• Experience on projects >$500M (ideally $1B–$20B+).
• Background in mining, oil & gas, energy, or infrastructure.

Technical Expertise

• Strong knowledge of EPCM/EPC contracting models.
• Deep experience in commercial strategy, negotiation, and risk management.
• Experience in standard contract forms (e.g., FIDIC, NEC, CCDC).
• Demonstrated success managing complex claims and contractor relationships.

Leadership Profile

• Strategic thinker who connects commercial strategy to project outcomes.
• Influences across stakeholders without formal authority.
• Makes sound decisions in complex, high-pressure environments.
• Demonstrates commercial courage and strong judgment.

Why This Role

• Work on large-scale, high-profile capital projects.
• Influence project outcomes at the executive level.
• Lead complex negotiations with Tier 1 contractors.
• Build and shape a high-performing commercial team.

Required

• Bachelor's Degree required.

Apply If You Can…

Step into a $5B+ project environment and quickly assess, structure, and lead the commercial strategy, while building trust with both the owner and EPCM leadership team.

For applicants based in the province of Ontario, the salary range is $xxx to $xxx CAD.

Application of the pay band: Variation in salary is determined by factors such as the candidate’s qualifications, relevant years of experience, geographic location, internal pay equity, and prevailing market conditions for the specific role.

Moving forward together

We want our people to be energized and empowered to drive sustainable impact. So, our focus is on a values-inspired culture that unlocks brilliance through belonging, connection and innovation. We're building a diverse, inclusive and respectful workplace. Creating a space where everyone feels they belong, can be themselves, and are heard.

And we're not just talking about it; we're doing it. We're reskilling our people, leveraging transferable skills, and supporting the transition of our workforce to become experts in today's low carbon energy infrastructure and technology. Whatever your ambition, there's a path for you here.

And there's no barrier to your potential career success. Join us to broaden your horizons, explore diverse opportunities, and be part of delivering sustainable change.