Who we are

We’re a global, midsize CRO that pushes boundaries, innovates and invents because the path to a cure for the world’s most persistent diseases is not paved by those who play it safe. It is built by those who take pioneering, creative approaches and implement them with quality and excellence.

We are Worldwide Clinical Trials, and we are a integral team of over 3,500+ experts, bright thinkers, dreamers and doers and, together, we are changing the way the world experiences CROs – in the best possible way.

Our mission is to work with passion and purpose every day to improve lives and we are looking for others who value this same pursuit.

Why Worldwide

We believe everyone plays an important role in making a world of difference for patients and their caregivers. From our hands-on, accessible leaders, to our cohesive and supportive teams, we are committed to enabling professionals from all backgrounds and experiences to succeed. We prioritize cultivating a diverse and inclusive environment that continues to promote collaboration and creativity.



We are proud to be a workplace where people thrive by being themselves and are inspired to do their best work every day. Join us

Make an Impact as a Senior CRA at Worldwide

As a Senior CRA, you’ll play a critical role in ensuring clinical studies are conducted with the highest standards of quality, patient safety, and regulatory compliance. Your expertise will help drive the successful execution of studies from site qualification through closeout, supporting the delivery of reliable data that advances clinical research.

In this role, you'll serve as a trusted partner to investigative sites, study teams, and sponsors, building strong relationships while providing leadership, guidance, and oversight across clinical trial activities. You’ll have the opportunity to influence study success through proactive monitoring, site management, and collaboration with global teams.

Your contributions will directly support high-qua

📌 Senior Clinical Research Associate (Barcelona)
🏢 Worldwide Clinical Trials
📍 Barcelona