Why choose AstraZeneca Spain?
AstraZeneca Spain is a rising force in our global business. With headquarters in Madrid and our global hub in Barcelona, we’ve become an important international centre of excellence in the fight against critical disease. Boasting vibrant universities and business schools, the Barcelona ecosystem is a place where scientists can thrive. We attract a diverse workforce from across the globe, shining a beacon for innovation in a country that’s committed to clinical development.
We invite you to bring your talents to Barcelona where our respiratory medicine R&D and Global Marketing centre offers opportunities in R&D, IT, Commercial and HR. Or join us in Madrid and shape our growth in our BUs (Respiratory, Oncology & CVRM ), and a range of Corporate functions. Additionally, you can find sales roles throughout the country. Together, we’re contributing to a world-leading pipeline of therapeutics and delivering life-changing medicines to patients.
Who do we look for?
Calling all tech innovators, ownership takers, challenge seekers and proactive collaborators. At AstraZeneca Spain, breakthroughs born in the lab become transformative medicine for the world's most complex diseases. Alongside technical expertise, colleagues have the resilience, energy and collaborative mindset to change lanes, work with different teams and start projects from scratch.
Here, diverse minds and bold disruptors can meaningfully impact the future of healthcare using cutting-edge technology. Whether you join us in Madrid or Barcelona, you can make a tangible impact within a global biopharmaceutical company that invests in your future. Join a talented global team that's powering AstraZeneca to better serve patients every day.
Success Profile
Ready to make an impact in your career? If you're passionate, growth-orientated and a true team player, we'll help you succeed. Here are some of the skills and capabilities we look for.
Diverse collaborators
This is a speak-up culture that values collaboration. You’ll proactively bring your unique perspectives, experiences and skills to the table and seek the same from others. With our international team composition and the need for fast-paced collaboration, you’ll always be building new connections with colleagues.
Cutting-edge innovators
When you join us, you’ll be part of a team that embraces digital technology and data to transform the way we work and the work we do. Every day, you’ll help make history, empowered to ignite your creativity and build something enduring.
Resilient trailblazers
Here, the answers aren’t always available. So, you’ll need to bring a fearless, self-starter mindset to navigate uncharted territories. You’ll harness your ceaseless energy to discover and make the necessary connections with colleagues to shape the future and achieve maximum impact.
Agile movers
Seize ownership and excel with autonomy to enjoy the constant rush of ground-breaking discovery. Your ability to anticipate sudden shifts and adapt swiftly will prove critical as you make your mark in an environment that rewards initiative and resilience.
Responsibilities
Are you ready to dive into the world of data and make a real impact?
This role is based in Barcelona, with an on-site commitment of three days a week. Fluency in English is required.
The Senior Data Scientist within Transformation will be instrumental in synthesizing and visualizing integrated data to inform strategic decisions and optimize trial outcomes. This role requires a deep understanding of both data science and clinical trial processes, as well as the ability to develop innovative solutions to complex data challenges. This role identifies meaningful insights from disparate data and metadata sources to support improvement efforts and business intelligence.
Accountabilities
Design and execution of sophisticated data analysis strategies to integrate complex data sources, utilizing advanced statistical and machine learning techniques.
Creating compelling data visualizations to effectively communicate complex findings to scientific and non-scientific audiences
Work within data and systems governance frameworks to ensure the integrity and accessibility of data
Partner with key stakeholders to translate data insights into actionable recommendations
Proactively identify and exploit opportunities to refine and advance our data methodology, contributing to problem-solving and the implementation of practical, innovative solutions.
Essential Skills/Experience
Bachelor’s or advanced degree in a Computer Science, or related, with at least 5 years of experience (or have demonstrated an outstanding track-record of industry experience (2+ years) with the desired data science methodologies ).
Demonstrated experience with and a sound understanding of a variety of statistical and machine learning methods.
Practical software development skills in standard data science tools: Python, R, Git, UNIX skills. Familiarity working in cloud environment and high-performance computing clusters.
Communication, business analysis, and consultancy; ability to present compelling cases to stakeholders and operate dynamically to identify solutions.
Experience in data analysis profiling, investigating, interpreting, and detailing data requirements, e.g. data modelling techniques and hands on modelling experience
Business analysis, and consultancy; ability to present compelling cases to stakeholders and operate dynamically to identify solutions with Effective verbal , written communication, influencing, and partnerting skills.
Willingness to work 3 days a week from the office and work flexible hours (as required).
Fluency in English and comfortable with working virtually in a global environment.
Desirable Skills/Experience
Good understanding of project management techniques and methods.
Experience of agile working practices.
Experience working with various types of clinical data, including patient-level trial data, real-world evidence, and genomics.
Experience building dashboards and reports, and creating deep-dive analysis to influence business decisions.
Knowledge and range of mathematical and statistical modelling techniques.
Experience of working globally.
When we put unexpected teams in the same room, we unleash bold thinking with the power to inspire life-changing medicines. In-person working gives us the platform we need to connect, work at pace and challenge perceptions. That's why we work, on average, a minimum of three days per week from the office. But that doesn't mean we're not flexible. We balance the expectation of being in the office while respecting individual flexibility. Join us in our unique and ambitious world.
Explore rare opportunities at Alexion, AstraZeneca's Rare Disease division. Here, work isn’t ordinary. We are a beacon in the global Biopharmaceutical landscape, driven by a brave, pioneering spirit. Our closeness to patients brings us closer to our work and each other. At Alexion, you’ll grow and innovate within a rapidly expanding portfolio, enjoying an entrepreneurial spirit and autonomy. Join an energizing culture where connections foster new ideas and learning. Empowered with tailored development programs, you’ll align your growth with our mission to meet the needs of under-served patients worldwide. Our culture celebrates diversity, innovation, and the power of connection to patients' lived experiences.
Ready to make an impact?Apply now!
Date Posted
20-ene-2026Closing Date
02-feb-2026Alexion is proud to be an Equal Employment Opportunity and Affirmative Action employer. We are committed to fostering a culture of belonging where every single person can belong because of their uniqueness. The Company will not make decisions about employment, training, compensation, promotion, and other terms and conditions of employment based on race, color, religion, creed or lack thereof, sex, sexual orientation, age, ancestry, national origin, ethnicity, citizenship status, marital status, pregnancy, (including childbirth, breastfeeding, or related medical conditions), parental status (including adoption or surrogacy), military status, protected veteran status, disability, medical condition, gender identity or expression, genetic information, mental illness or other characteristics protected by law. Alexion provides reasonable accommodations to meet the needs of candidates and employees. To begin an interactive dialogue with Alexion regarding an accommodation, please contact accommodations@Alexion.com. Alexion participates in E-Verify.
Reasons to Join
Thomas Mathisen
There are many things I enjoy when working at AstraZeneca, mainly the Speak up culture, the great colleagues that are in my teams, the great products that AstraZeneca provides to our patients and the challenging conversations I have around our medicines.
Christine Recchio
Working at AstraZeneca has impacted my life in such a positive way. I now have an improved work-life balance through creating my own schedule and time management, I feel a balance that I didn’t have before.
Stephanie Ling
There are a lot of reasons why I enjoy working in AstraZeneca, my colleagues being one of them. My team members and the managers have provided a great deal of guidance in helping me to be more confident in my daily work.
What we offer
We're driven by our shared values of serving people, society and the planet. Our people make this possible, which is why we prioritise diversity, inclusivity, balance and sustainability. Discover what a career at AstraZeneca could mean for you.
An award-winning company
We're passionate about being a great place to work, and 84% of our employees would recommend us as an employer. We've been recognised as a Top Employer in Spain, an EFR Family Responsible Business, and we achieved third place in Forbes Spain's Top 50 Best Places to Work list.
Inclusive environment
Diversity and inclusion are embedded in everything we do, and our different views, experiences and strengths enrich our culture. There's no salary gap at AstraZeneca, and the number of female employees has increased by four per cent over the last three years. We've also made all positions fully accessible.
Work-life balance
Your wellbeing means a lot to us, and we're here to support you through all of life's ups and downs. That's why we offer an unpaid leave policy, annual leave, reduced-hours timetables and a host of benefits, including a retirement plan, long service award, and health and travel insurance.
Sustainability initiatives
We're committed to harnessing the power of science to become a more sustainable business. We've reduced our carbon footprint by over 9,000 kg of CO2 over the last two years, and we lead the European GoGreen Project, which aims to introduce environmentally friendly options in our fleet of corporate vehicles.
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