Android Developer SDK

IDEMIA; Paris; Hybride; EUR 70 000 - 100 000; Plein temps

Résumé du poste

IDEMIA is seeking a Senior Android Developer to design, develop and optimize mobile applications in Paris. You will work in a hybrid model with at least three visits to the office per week, with options to work fully on site. The role requires deep expertise in Android, Kotlin and Java, plus strong focus on security and performance.

You will contribute to architecture, implement robust testing, and mentor a small development team to deliver high-quality software on time.

Qualifications

• 5+ years of experience in Android app development.
• Experience with Kotlin, Java and Kotlin Multiplatform.
• Knowledge of mobile security practices including certificate pinning and secure communication.

Responsabilités

• Develop Android applications and optimize performance.
• Identify reusable components, libraries and frameworks.
• Perform design and code reviews and contribute to software architecture.

Connaissances

Android development

Kotlin

Java

Kotlin Multiplatform

Mobile security

Code reviews

Testing

Outils

Gradle

Jenkins

Source control

Description du poste

• Uses programming, scripting and database languages to write software code that meets requirements and that optimizes software performances
• Identifies existing software components, libraries and frameworks to reuse in the solutions
• Applies knowledge of software development best practices, including coding standards, secure coding, code reviews, source control management, build processes, testing, and operations
• Contributes to requirement (functional and non-functional) analysis and estimations
• Supports software testing, deployment, maintenance, and evolution activities by correcting programming errors, responding to scope changes, and coding software enhancements
• Builds up software structure including functions, design patterns, layers, etc.
• Documents and demonstrates solutions by developing code comments, layouts, diagrams and charts
• Contributes to Software architecture (specification analysis, technical studies, technology assessment, etc.)
• Codes large and complex modules within agreed quality, deadline and cost
• Performs design and code reviews and assess software performance optimization
• Contributes and promotes the organization's technical governance
• Performs complex troubleshooting
• Coaches and can manage a small team of Software Development Engineers

What do you need to succeed this role:

• 5+ years of experience in Android app development (preferably with SDK not with UI/UX)
• Kotlin, Java, Kotlin Multi Platform
• Testing: Groovy, Spock, JUnit, JC2 - internal testing framework
• Build/Release: Gradle, Jenkins
• Mobile Security: Android Keystore, certificate pinning, pairing, Google Play Integrity, secure communication with backend, mobile SDK protection mechanisms
• NFC payments (HCE implementation)

The role is based in Paris, France. We are working in hybrid model with at least three visits at the office per week. If you prefer to work fully on site, our office is always open for you