About IDEMIA Secure Transactions
IDEMIA Secure Transactions, a division of IDEMIA Group, is the leading technology provider making it safer and easier to pay and connect. With unmatched expertise in cryptography and credential issuance, IST is trusted by over 2,000 financial institutions, mobile operators, automotive manufacturers, and IoT providers worldwide. Every day, IST secures billions of essential transactions, ensuring the highest levels of data protection and convenience.
As part of a newly created cross-functional delivery team, you will design, build, and operate secure, scalable, and fully automated cloud platforms supporting prototypes and MVPs You will collaborate with UX/UI designers and backend teams to deliver user-centric, fast, and visually compelling experiences.
KEY RESPONSIBILITES
Your daily tasks will include:
• Building responsive, modern web applications using React/Next.js.
• Integrating frontend interfaces with backend services and secure authentication flows.
• Implementing reusable UI components and design systems.
• Ensuring performance, accessibility, and seamless UX.
• Participating in product ideation workshops and rapid prototyping cycles.
• Applying secure development practices.
KEY COMPETENCIES
Core Technical Skills
• Expertise in JavaScript/TypeScript, React, Next.js.
• Strong understanding of state management and API integration.
• Knowledge of authentication frameworks (OpenID Connect, OAuth2).
• Experience with testing frameworks (Jest, Cypress).
• Azure cloud experience is a strong plus.
Programming
• Ability to produce high-quality, maintainable code.
• Familiarity with CI/CD and component-driven development.
EXPERIENCE / BACKGROUND
You are passionate about modern frontend development, UX/UI excellence, and delivering clean digital experiences. You enjoy working in rapid, autonomous, multidisciplinary teams.
You hold a Bac +5 or equivalent and have strong experience developing advanced web applications.
KEY SKILLS
• Strong design sensitivity and user-centric mindset.
• Excellent communication and collaboration skills.
• Autonomy, adaptability, and rapid problem-solving abilities.
EDUCATION / CERTIFICATION
About IDEMIA Secure Transactions
IDEMIA Secure Transactions, a division of IDEMIA Group, is the leading technology provider making it safer and easier to pay and connect. With unmatched expertise in cryptography and credential issuance, IST is trusted by over 2,000 financial institutions, mobile operators, automotive manufacturers, and IoT providers worldwide. Every day, IST secures billions of essential transactions, ensuring the highest levels of data protection and convenience.

IDEMIA Group is a global technology leader with more than 12 500 employees worldwide. Its two market-leading divisions deliver mission-critical solutions that simplify and secure interactions in the physical and digital realms:
• IDEMIA Secure Transactions (IST) is the leading technology provider making it safer and easier to pay and connect. With unmatched expertise in cryptography and credential issuance, IST is trusted by over 2000 financial institutions, mobile operators, automotive manufacturers, and IoT providers worldwide. Every day, IST secures billions of essential transactions, ensuring the highest levels of data protection and convenience.
• IDEMIA Public Security is a trusted provider of government-grade and convenient biometric-based solutions for 600 government, state and federal agencies. With decades of experience in biometric technologies, IPS enables safer, frictionless and fairer ways to secure travel, access and citizen protection.
For more information, visit www.idemia.com and follow @IDEMIAGroup on X.