When our values align, there's no limit to what we can achieve.

At Parexel, we are a leading Clinical Research Organization (CRO) dedicated to delivering life‑changing medicines to patients around the world. We are seeking a Site Contract Leader to join our global Clinical Operations organization. This home‑based role can be located in Argentina, Brazil, or Mexico and plays a critical client‑facing leadership role within complex, global clinical trials.
As a Site Contract Leader, you will act as the primary point of accountability for sponsor engagement and site contracting strategy on assigned projects. You will partner closely with sponsors, project leadership, and global site contract teams to drive efficient negotiations, manage budgets, mitigate risk, and ensure alignment to protocol and study objectives—always keeping quality, timelines, and relationships at the forefront.
Who We’re Looking For
We’re looking for a confident, client‑savvy leader who thrives in complex, fast‑paced clinical trial environments:
Strong client relationship and stakeholder management skills




Comfortable leading strategy discussions with sponsors
Sound judgment and ability to influence without authority
Highly organized, proactive, and detail‑oriented
Collaborative, resilient, and diplomatic under pressure
What You’ll Do
Lead the 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 (not template‑driven), ensuring alignment with protocol, country practices, and sponsor expectations
Additional Details
Strong Excel expertise is critical , including experience with budget formulas and financial analysis
Requires general clinical trial experience and confidence navigating multinational con

📌 Site Contract Leader (Argentina)
🏢 Parexel
📍 Argentina