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Data Engineer

Budapest, Hungary Regular Posted on Feb. 16, 2026 Closing on Mar. 31, 2026

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Location: Budapest – Sanofi Business Services, Váci Greens

Hybrid working

About the job

As Data Engineer within our Digital Corporate team, you'll help build the data infrastructure that powers Sanofi's AI-driven transformation – turning complex data into actionable insights that accelerate science and improve patient outcomes. Ready to get started?

Join the digital engine driving Sanofi's transformation – where AI, automation, and bold experimentation power faster science and smarter decisions. Here, you'll help build the first biopharma company powered by AI at scale.

About Sanofi

We're an R&D-driven, AI-powered biopharma company committed to improving people's lives and delivering compelling growth. Our deep understanding of the immune system – and innovative pipeline – enables us to invent medicines and vaccines that treat and protect millions of people around the world. Together, we chase the miracles of science to improve people's lives.

Main responsibilities

Design, develop, and maintain robust data engineering solutions and pipelines using modern tools and technologies
Optimize ETL processes and data pipelines to balance performance, functionality, cost, and operational requirements
Collaborate with business and product teams using Agile methodology to translate high-level requirements into technical solutions
Develop automated tests and support CI/CD pipeline implementation
Create comprehensive design and development documentation for knowledge transfer, training, and maintenance
Support production Data Objects and ensure ongoing data quality and reliability

About you

Experience: Professional background in data engineering, integration, data warehousing, business intelligence, or analytics, with hands-on experience using technologies such as Snowflake and Informatica/IICS (or equivalent)
Technical skills:
- Experience with Big Data integration and cloud-based platforms (AWS, Snowflake)
- Proficiency in data structures, algorithms, and core data science languages (Python)
- Experience with large data sets, performance tuning, and query optimization
- Familiarity with job scheduling and orchestration tools (Airflow is a plus)
Soft skills: Strong communication and presentation abilities with excellent attention to detail; collaborative team player comfortable working independently in a multicultural environment; adaptable learner who embraces new technologies and challenges
Education: Bachelor's Degree or equivalent in Computer Science, Engineering, or a relevant field
Languages: Fluency in English

Why choose us?

An international work environment, in which you can develop your talent and realize ideas and innovations within a competent team
Bring the miracles of science to life alongside a supportive, future-focused team
An environment based on last technologies and frequent training to reinforce your profile
Be part of a simpler, digital- and AI-powered business that’s rethinking how we work and engage with the world

#Sanofi #WeNeverSettle #SanofiCareers #PursueProgress #DiscoverExtraordinary #joinsanofi #careerswithpurpose #SBSBUDAPEST #LI-EUR #LI-Hybrid

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Pursue Progress. Discover Extraordinary.

Join Sanofi and step into a new era of science - where your growth can be just as transformative as the work we do. We invest in you to reach further, think faster, and do what’s never-been-done-before. You’ll help push boundaries, challenge convention, and build smarter solutions that reach the communities we serve. Ready to chase the miracles of science and improve people’s lives? Let’s Pursue Progress and Discover Extraordinary – together.

At Sanofi, we provide equal opportunities to all regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, protected veteran status or other characteristics protected by law.

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Developing
our talent

We believe better is out there – and that extends to how we support people. Our People Strategy prioritizes inclusivity, transparency, and efficiency in talent development. It’s allowed us to chart personalized plans to keep employees and managers on the same page when it comes to training and succession planning. From upskilling to mentorship, we prepare our teams with the resources they need to pursue progress.

Let's build a future together

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Our culture & values

We're the first in Pharma to have a DE&I board. We also have Employee Resource Groups that create spaces for every Sanofian to be heard. Your voice matters – use it to shape our future.
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Why Sanofi

Get access to the tools, training, and support to reach your goals. By fulfilling your potential, you’ll help us achieve our aim of halving the time from discovery to therapy.
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Build a career with purpose

Bring your passion to your role and impact millions of people around the world. You're in the driver's seat – just set your goals, and we'll provide the training and support that will get you there.
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