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Posted Apr 10, 2026

Cost Controller Expert

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WHY CHOOSE MEDSIR

We are a Barcelona-based fastest-growing company founded by scientific experts . We are dedicated to the design and management of innovative strategic clinical trials in oncology, from study conception to the publication of study results . Together, we create the best strategies that are both clinically relevant and scientifically meaningful . We strive to improve our knowledge of this complex disease and the vast array of available treatments in a fast-innovative way .

At MEDSIR, you will have the job of your life while working together towards our shared mission bringing novel treatments to cancer patients worldwide. We welcome top performers that will bring new ideas, diverse perspectives, and provide you the opportunities and freedom to grow and make a real impact ❤ in patients' lives and science… all while having great fun .

ABOUT THE OPPORTUNITY

The Cost Controller Expert will be responsible for overseeing project cost control and supporting core financial operations. This role combines analytical cost monitoring with hands-on involvement in day-to-day financial processes and offers progressive growth within the Finance function. This position reports directly to the Finance Manager.

HOW YOU WILL CONTRIBUTE:

WHAT DO WE VALUE FOR THIS OPPORTUNITY?

THE THINGS YOU REALLY WANNA KNOW :

At MEDSIR, we believe that employees today want to evolve in collaborative, high-growth environments where they can demonstrate their abilities and thrive both professionally and personally. We are convinced that employees need to find alignment between their inner values and their company’s culture and mission to unlock their full potential. We work to create a culture of empowerment, continuous learning and growth where everyone can bring expertise, own projects and easily measure their impact.

BENEFITS

Work with world-renowned clinicians and KOL's on high-level publications and papers.

Fast growth, we are an early-stage company with a multidisciplinary team and many growth opportunities.

Work-life balance - hybrid working model and flexible hours focusing on performance rather than office hours.

Unlimited access to GoodHabitz courses and regular workshops (external & internal) to continue your development.

Opportunities to participate in scientific conferences & events at national and international level.

Private health Insurance (AXA).

Work-from-abroad policy depending on position and local legislation.

A young & international team with a company culture focused on development.

☕ Positive, dynamic, and passionate work environment.

Elevate your wellness with Wellhub (formerly GymPass)! One subscription for the best in fitness, mindfulness, therapy, nutrition, and sleep support—all in one place.

"Flexible compensation plan" to help you save taxes and increase your net salary (Cobee).

A free day on your birthday so you can truly celebrate!

Unforgettable MEDSIR events and regular get togethers.

Equal employment opportunity, at MEDSIR we proudly pursue a diverse workforce and celebrate our differences.

A fantastic workplace located in 22@, Barcelona's new hub of innovation.

We work with MacBook computer (Apple).

If you believe you match our values, you are unique and feel ready to make a change, we look forward to meeting you!

We are committed to fostering a diverse and inclusive workplace, where all individuals are treated with respect and equality, regardless of race, gender, age, religion, disability, or any other characteristic. We believe in providing equal opportunities for all and do not tolerate discrimination in any form.