Parexel is hiring a remote Site Contracts Leader (based in Mexico or Argentina) to lead end-to-end site contracting strategy and execution for global clinical trials. Responsibilities include sponsor interface and calls across time zones, managing site contracts teams, investigator budget development and assessment, timeline and budget management, and navigating multinational contracting and regulatory requirements. Required: bachelor's degree or equivalent, 3–5 years in site contracting or related CRO role, advanced MS Excel, negotiation skills, and global trial experience.

Ensure entity governance and compliance by managing incorporations, restructurings, registrations, and related projects; liaise with local counsel and internal teams (HR, Payroll, Finance, Product, Marketing); manage external service providers and budgets; maintain accurate entity records and reporting. Role requires 2–4 years' experience working with entities and experience in high-volume, process-driven global environments.

Responsible for creating and explaining change order budgets, performing variance and financial analysis, maintaining change order records/metrics, preparing change order documents, and coordinating with project teams, vendors and clients. Requires a bachelor’s degree (or equivalent), a minimum of 5 years’ experience in change order/proposal preparation using Excel-based costing tools, strong financial and Excel skills; CRO experience and MBA are preferred. Minimal travel.

The Deputy Director will lead the team’s operating model and execution, provide strategic and operational support to the CLO, and partner on major inquiries and initiatives to turn learning into impact at scale. The role requires at least 10 years of experience in managing complex portfolios or teams, strong operational leadership, program and project management skills, and the ability to work virtually across time zones with diverse stakeholders.

Associate Program Manager responsible for running established operational programs delivered via offshore BPO teams: weekly vendor check-ins, quality reviews, capacity tracking, intake/prioritization, SOPs and training, KPI reporting, root-cause analysis, automation/process improvements, partner onboarding, and supporting senior program managers. Requires ~1–2 years' program/project/operations experience and ability to work Mountain Time hours.

Remote-first role leading teams of Test Engineers and Technical Writers to deliver automated test suites, manual testing, and technical documentation across Wikimedia engineering teams. Requires technical leadership, hands-on experience with languages such as Go/Python/PHP, and experience managing distributed, multicultural teams.

Lead supply acquisition for Karat's Interview Delivery team, designing and executing initiatives to attract and convert Interview Engineers at scale. Manage and coach a Program Manager and Coordinator, partner cross-functionally (Marketing, Product, Analytics, Operations) and leverage AI and data to optimize sourcing, screening, and marketplace health. Position is remote but limited to candidates residing in Mexico City and authorized to work in Mexico; no visa sponsorship.

Lead test strategy, planning, execution and governance across SIT, E2E, UAT and production validation. Drive test automation (TOSCA, Playwright, Selenium), track quality metrics and defects, coordinate with business/development/architecture/vendors, and lead distributed testing teams. Strong knowledge of Mexico payments (including SPEI) required. Experience: 7+ years. Mode: Hybrid (Mexico City).

The AI Specialist will deliver the AI LCC's core programming (including a weekly AI AAA Series), develop partnerships with AI companies, build and scale a global educator community across WhatsApp and other platforms, design learning circles, pilot AI-driven tools for summarization and translation, and track community and program health metrics. The role requires hands-on experience with foundation models and prompt engineering, community management on social-first platforms, multimedia content skills, and experience working across diverse, multi-time-zone contexts. Travel up to 30% is expected; the role does not offer visa sponsorship.

Responsible for ensuring timely, inspection-ready Trial Master Files across LATAM studies: create and execute TMF Plans and Indexes, manage document review and processing, perform/oversee periodic quality reviews, monitor TMF health/metrics, support audits and inspections, manage study close-out and eTMF handover. Requires a bachelor's degree (or equivalent), a minimum of 3 years related experience, professional working proficiency in English, experience with eTMF systems, and knowledge of ICH-GCP/FDA guidance.