Site Contract Leader

About Parexel

Parexel is a leading global clinical development partner delivering insights-driven clinical and consulting solutions to the life sciences industry. With 22,000+ employees worldwide, we partner with biopharmaceutical companies and research sites to design and deliver patient-focused clinical trials that broaden access and make research a care option for anyone, anywhere.

We work with focus, agility, and shared purpose – moving with urgency to address patient needs and accelerate the delivery of new therapies. We embrace bold thinking, adapt quickly to change, and continually raise the bar for the speed and quality of clinical research. We are expanding our team and seeking talented individuals to help drive industry leading innovation, With Heart®.

About the Role

We are seeking a Site Contracts Leader to join our global Clinical Operations team in a remote capacity based in Mexico or Argentina. As a Site Contracts Leader, you will support clinical research activities that advance new treatments for patients. This position plays a key role in sponsor engagement, site contracting strategy, budget management, and regulatory compliance. You'll collaborate with cross-functional teams, follow industry-standard processes, and contribute to study operations from planning through closeout. Responsibilities include leading end-to-end site contracting strategy, managing sponsor relationships, and overseeing investigator budget development, with opportunities to deepen your expertise and influence study outcomes.

You'll join a fast-paced, growth-oriented environment focused on making a meaningful impact through strategic client partnerships, complex negotiations, and global trial execution. With diverse teams and continuous learning opportunities, the Site Contracts Leader can explore career paths and expand skills across clinical research and contract management.

Key Responsibilities

• Lead end-to-end site contracting strategy and execution for global clinical trials
• Act as the primary contracting interface with sponsors, including attending sponsor calls across multiple time zones
• Oversee and guide project-assigned Site Contracts teams, providing leadership, direction, and escalation support
• Lead investigator budget development and assessment, ensuring alignment with protocol, country practices, and sponsor expectations
• Manage timelines, budgets, and external client relationships with strong attention to detail and quality
• Navigate multinational contracting landscapes and interpret complex contract requirements

Candidate Profile

You'll thrive in this role if you bring:

• Strengths in client relationship management, strategic negotiation, and financial analysis
• Experience working in clinical research, healthcare, or a regulated environment
• The ability to collaborate across teams and communicate clearly with stakeholders at all levels
• A patient-focused mindset and strong attention to detail
• Comfort working with advanced MS Excel, including budget formulas and financial modeling
• Confidence navigating complex, multinational contracting landscapes

Required Qualifications

• Bachelor's degree in a related field (law, business, economics, social sciences) or equivalent industry experience
• 3-5 years of experience in site contracting or a closely related CRO role
• Demonstrated experience managing timelines, budgets, and external client relationships
• Strong negotiation skills and ability to interpret and explain complex contracts
• Advanced proficiency in MS Excel
• Global clinical trial experience and confidence navigating multinational contracting landscapes

Preferred Qualifications

• Advanced degree or certification in contract management, law, or business
• Experience in multiple therapeutic areas or study phases
• Familiarity with clinical trial management systems (CTMS) or electronic trial master files (eTMF)
• Multilingual capabilities, particularly Spanish or Portuguese

Benefits and Compensation

For a complete list of benefits, please visit

The actual salary offered may vary within based on several factors, including the position and level offered, skills, education, training, experience, professional achievements, and location.

Some roles may also be eligible for additional incentives, bonuses, or other compensation programs. Our Talent Acquisition team will provide details on applicable bonus plans or incentive structures for eligible positions.

We offer a comprehensive benefits package to eligible employees.

If this job doesn't sound like the next step in your career, but perhaps you know of someone who'd be a perfect fit, send them the link to apply!

We believe in flexibility, growth, and creating space for people to do their best work. Join us and be part of a team where your contributions help shape the future of clinical research.