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Clinical Research Associate II or Sr- Mexico City

Primary Location: Mexico, Remote Job ID R0000045810 Category Clinical Trials Date Posted 09/09/2026

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- Success profile
- About this role
- Potential career path
- Employee insights
- Our team
- Why Clinical Research Associates work at Parexel
- Learn about our culture

Overview As a Clinical Research Associate (CRA) at Parexel, you act as an integral part to get treatments to patients sooner. Our CRAs' priority is the safety and well-being of the patients. As you travel to investigator sites and perform your monitoring duties, we encourage you to be inquisitive, take accountability, build relationships, and act with integrity. Join a team with a wide variety of experiences and knowledge, and work on global projects within a broad scope of therapeutic areas. We’re looking for people who want to grow personally and professionally and support their colleagues globally and cross-functionally.

Success Profile

Do you have these soft skills and interpersonal traits to succeed at Parexel?

- Communicator
- Detail-oriented
- Flexible
- Organized
- Problem-solver
- Self-starter

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About This Role

At Parexel, we are a leading Clinical Research Organization (CRO) specializing in delivering life‑changing medicines to patients. We are seeking an experienced Clinical Research Associate II/Sr to join our team. As a CRA, you’ll be joining a fast‑paced, driven environment that’s helping to make a life‑changing difference to patients by ensuring high‑quality clinical trial execution, building strong site partnerships, and maintaining compliance across all phases of a study.

Through the collaboration and diversity of our teams, CRAs are provided with multiple opportunities to excel and discover where their skills can take them.

Who We’re Looking For

- Detail‑oriented and a strong problem solver
- Highly communicative, collaborative, and adaptable
- Motivated, accountable, and able to work independently
- Positive, professional, and comfortable supporting virtual and in‑person teams

What You’ll Do

- Monitor clinical trial sites through on‑site and remote visits
- Build and maintain strong relationships with investigators and site staff
- Collaborate with cross‑functional teams to meet project timelines
- Manage site‑level study documentation, systems updates, and visit reports
- Implement corrective actions when needed to maintain study integrity
- Ensure sites are always audit- and inspection-ready

Additional Details

- Home‑based role; preference for candidates residing in Mexico City
- Must be fluent in English and Spanish
- Bachelor’s degree in life sciences, pharmacy, nursing, or related field is required
- A minimum of 1 year of CRA experience monitoring oncology trials is required
- Must be able to travel and hold a valid driver’s license

Why Join Us

- Be part of groundbreaking projects pushing the boundaries of clinical research
- Work in a collaborative and inclusive environment that values your expertise




- Unlock career growth and professional development opportunities
- Enjoy work‑life balance and versátil working arrangements

If this job doesn’t sound like your next step, but you know someone who’d be a perfect fit, feel free to share this opportunity with them! At Parexel, we embrace flexibility and understand the importance of balancing your career with your personal life. Come join us where learning is constant and you’re exposed to a world of experiences and open doors.

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Potential Career Path Parexel offers various career paths and internal development programs for CRAs to advance to the next level. This could include enhancing your technical position, moving into management, or shifting to other areas of the business.
- APEX CRA
- CRA I
- CRA II
- Senior CRA
- Project Management

Subject Matter Expert

People Management

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Employee Insights

Nick on a day in the life of a CRA

Nick Burger | Senior Clinical Research Associate

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Liliana on CRA tasks and our recognition program

Liliana Belmares Flores | CRA Line Manager

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Marlayna on why Parexel is a great place for CRAs

Marlayna Fitts | CRA Line Manager

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TEAM IMPRESSIONS

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Why Clinical Research Associates work at Parexel

Patient-focused in everything we do

We push the boundaries of what is possible to create clinical trials that are inclusive, innovative, and patient-focused

Supportive and inclusive environment

We foster collaboration, teamwork, respect, and inclusivity, to work together to achieve common goals.

Career growth and development

We develop your skills through training, mentorship, and career advancement programs.

Versátil work arrangements

We focus on outputs and results, not where and when you work.

Diverse therapeutic areas and project exposure

We continuously learn from a broad exposure from early to late phase clinical trials and our cros-functional global teams.

Advanced Technology

We recognize the importance of first-time quality to bring treatments to patients faster.

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Learn About Our Culture

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- Meet Alexis, a Clinical Research Associate II championing patient care

Alexis progressed from Administrative Assistant to CRA via Parexel's APEX program. She passionately works for the patients, sites and coworkers to make a difference. Off-duty, she enjoys time with her poodle, Millie, and baking shows.

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- Meet David, a champion for disability inclusion

His leadership fosters workplace and clinical research inclusivity.

Explore

David's inspiring journey from combat medic to Parexel VP and Disability Inclusion Business Resource Group co-lead.

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- Meet Andrea: Senior Initiation Clinical Research Associate

Andrea's story shows how teamwork, attention to detail and patient focus drive success at Parexel while finding fulfillment in helping innovative treatments reach patients faster.

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- Meet Julie, a Senior Clinical Assistant, proud of her contribution

Julie welcomes volunteers at the Early Phase Clinic reception in Berlin,



manages payments, and caters to the volunteers in the kitchen.

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- Clinical Operations Opportunities

Are you passionate about making a difference in the fight against cancer and beyond? At Parexel's Global Clinical Operations, we are dedicated to putting patients at the heart of every clinical trial. With a global footprint and 5000 Clinical Operations team members worldwide, we are impacting clinical research.

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- Video on Working With Heart® - Christina's Clinical Operations Manager Perspective

View how Christina reflects on her work experience, her impact on patients and her management style of respect and growth. Christina is leading a team of Clinical Operations Leaders who manage groundbreaking trials in the biotech space.

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- Meet Stacy Hurt, Chief Patient Officer at Parexel

Insights on Parexel's patient-centric approach, innovative strategies, and authentic culture in clinical research. Learn how Stacy's unique experiences shape the future of clinical trials.

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- Meet Margaret: Clinical Research Nurse

Find out why Margaret enjoys working as a Nurse in Clinical Research and working at Parexel, also how Parexel supports her in a way she hasn't experienced anywhere else.

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- Meet Hina, an Executive Director championing excellence and empathy

Parexel's Hina Saleem, Executive Director, Clinical Operations, shares how empathy and excellence drive her approach to clinical trial optimization and authentic leadership.

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- Optimizing the clinical research workforce: An industry analysis by Parexel

This comprehensive report benchmarks the trends and innovations having the greatest impact on drug development and identifies the skills required for today’s workforce.

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- Meet iCRA Twins Marina Palumbo and Anna Korelis

Double the passion and double the commitment to working With Heart™. Read on to learn more about these colleagues whose family and work lives are uniquely intertwined at Parexel!

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- Meet Laurias: Manager, Clinical Operations

Laurias shares how Parexel has supported his career development from CRA to Clin Ops Manager and flexibility within the workplace.

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- Working as a Nurse in Clinical Research at Parexel

Antje and Katharina share insights into working as a Nurse in Clinical Research, where innovative medications are developed through early-phase and first-in-human studies.

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- Meet Adriane, a Senior Clinical Operations Leader sharing insights and tips

Discover Adriane's role as a Clinical Operations Leader. She shares insights into her daily responsibilities, the skills crucial for success, and the rewarding challenges she faces. Learn how Parexel supported her career development and gain inspiration from her advice on professional growth.

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- Benefits & Support

At Parexel, we prioritize putting people first, allowing you to achieve your best work. Explore the Flexible Work Program, our "Bravo" Recognition Program, and how we build our well-being in our supportive culture.

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- Emerging Talent Opportunities

Begin your career journey at Parexel with our emerging talent programs or our internships, placements and entry-level clinical roles. Advance science by keeping the patients in mind.

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- Inclusion at Parexel

Learn how Parexel celebrates the differences our workforce and patients bring and ensures an inclusive environment.

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📌 Clinical Research Associate II or Sr- Mexico City (Ciudad de México)
🏢 ATLAS MEDICAL SERVICES LTD. STI.
📍 Ciudad de México