Data Analytics Developer

Stack

Responsibilities

• ▹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
• ▹Integrate REST and GraphQL APIs into front-end applications
• ▹Work with data visualization libraries (Recharts, D3.js, Chart.js or similar)
• ▹Collaborate with finance and controlling stakeholders to translate business requirements into analytics products
• ▹Participate in code reviews, testing and documentation
• ▹Optimize application performance and continuously improve user experience

Requirements

• ▹Strong hands-on experience with React: hooks, state management (Redux or equivalent), TypeScript, 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
• ▹Solid software engineering practices: Git, CI/CD, testing, code documentation
• ▹Strong analytical and problem-solving skills, ability to work with complex datasets
• ▹Strong communication skills in English; comfortable working with cross-functional, international teams

Nice to have

• ▹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

Soft skills

What we offer

• ▹Hybrid working

About the company

Sanofi's Data Science & Analytics team designs and delivers analytics dashboards and visualization platforms that support business decision-making across the organization, combining financial controlling expertise with modern front-end engineering.