Data Analytics Developer

Location: Budapest

Hybrid working

About Us

Join Sanofi's Data Science & Analytics team, where we design and deliver best-in-class analytics dashboards and visualization platforms that empower business decision-making across the organization. Our team combines financial controlling expertise with modern front-end engineering to build intuitive, high-impact tools that scale with Sanofi's mission to chase the miracles of science.

Join an Award-Winning Team at Sanofi Budapest Hub!

Be part of something exceptional. Our Budapest Hub has been recognized for workplace excellence, innovation, and our commitment to putting people first.

About the Role

We are looking for a talented Developer to strengthen our team in building interactive analytics dashboards and visualization tools. You will be at the heart of our front-end engineering efforts — crafting performant, user-friendly React applications that transform complex financial and operational data into clear, actionable insights for stakeholders across the business.

Design, develop, and maintain interactive analytics dashboards and visualization tools using React (hooks, component architecture, TypeScript)

Build reusable React components and scalable front-end architecture patterns to accelerate team delivery and ensure consistency across products

Integrate REST and GraphQL APIs to connect front-end applications with backend data services and pipelines

Work with data visualization libraries (Recharts, D3.js, Chart.js, or similar) to deliver rich, meaningful visual experiences

Collaborate with finance and controlling stakeholders to translate business requirements into intuitive, high-impact analytics products

Participate in code reviews, testing, and documentation to uphold high standards of code quality and maintainability

Optimize application performance and continuously improve user experience across dashboard products

About You

Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field

Strong hands-on experience with React — hooks, state management (Redux or equivalent), TypeScript, and component-driven architecture

Proficiency in JavaScript/TypeScript, HTML5, and CSS

Experience integrating REST and GraphQL APIs into front-end applications

Hands-on experience with data visualization libraries (Recharts, D3.js, Chart.js, or similar)

Solid software engineering practices: Git, CI/CD, testing, and code documentation

Strong analytical and problem-solving skills, with the ability to work with complex datasets

Strong communication skills in English; comfortable working with cross-functional, international teams

Preferred Qualifications

Experience in pharmaceutical, healthcare, or financial controlling environments

Python skills for data integration and pipeline support

Background in financial controlling, business intelligence, or analytics

Experience with Power BI is a plus

Why choose us ?

• •Join the digital force behind Sanofi's AI-powered pipeline, where Expert, Generative, and Snackable AI accelerate the discovery, development and delivery of breakthrough treatments to patients.
• •Help reduce time from discovery to commercialization, delivering life-changing medicines to patients faster than ever.
• •Stay at the forefront of tech, with access to training programs and industry certifications, as well as excellent opportunities for progression.
• •Join a workplace where diversity, equity, and inclusion are at the core, with Employee Resource Groups and leadership programs that celebrate every voice.

• Office of the Year 2025 – Evolution Award
• Our most recent award – Sanofi is recognized for creating an innovative workspace that supports collaboration and adaptability.

• Marketing Diamond Award 2026 – Employer Branding
• One of the highest honours at Hungary's prestigious Marketing Diamond Awards, recognizing excellence in employer branding.

• BSC Investor of the Year 2025
• Awarded by HIPA, ABSL Hungary, and AmCham Hungary for our contribution to Hungary's business services sector.

• PwC Workforce Preference Survey 2025 – Top 3 Most Attractive Employers
• Ranked 3rd among the most attractive employers in Hungary.

• Hungarian Employer Branding Awards 2025 – Gold & Silver
• Best Strategic Employer Branding Campaign (Gold) and Best Employer Branding Campaign in the Pharma Sector (Silver).

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Pursue progress , discover extraordinary

Better is out there. Better medications, better outcomes, better science. But progress doesn’t happen without people – people from different backgrounds, in different locations, doing different roles, all united by one thing: a desire to make miracles happen. So, let’s be those people.

At Sanofi, we provide equal opportunities to all regardless of race, colour, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, ability or gender identity.

Watch our ALL IN video and check out our Diversity Equity and Inclusion actions at sanofi.com !

The salary range for this position is :Ft10 960 000,00 - Ft16 440 000,00 Final compensation will be determined based on demonstrated experience, skills, location, and other relevant factors. Employees may be eligible to participate in Company employee benefit programs.