About This Role
Parexel is a leading integral 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 general 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 general 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 t

📌 Site Contract Leader (Neuquén)
🏢 ATLAS MEDICAL SERVICES LTD. STI.
📍 Neuquén