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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