Mobile Developer

IDEMIA Public Security; Singapore; On-site; SGD 42,000 - 66,000; Full time

Job summary

IDEMIA Public Security is seeking a junior mobile developer to build and maintain cross-platform apps using React Native. You will collaborate with UI/UX designers, backend developers, QA engineers, and product owners to deliver high-quality solutions.

Requirements include a Bachelor's in CS/IT or equivalent, knowledge of React Native, JavaScript/TypeScript, REST APIs, and Git. Fresh graduates with up to 3 years of experience are welcome to apply.

Qualifications

• Bachelor's degree or equivalent practical experience.
• Fresh graduates or up to 3 years mobile development experience welcomed.
• Basic knowledge of React Native.
• Familiarity with JavaScript and/or TypeScript.
• Understanding of React concepts: components, state, props, hooks.
• Basic understanding of REST APIs and client-server architecture.
• Familiarity with Git or other version control systems.
• Good analytical and problem-solving skills.
• Willingness to learn and develop technical skills.
• Good communication skills and ability to work in a team.

Responsibilities

• Develop, maintain, and enhance cross‑platform mobile apps using React Native.
• Build reusable, scalable components following best practices.
• Collaborate with UI/UX, backend, QA, and product teams to deliver mobile solutions.
• Integrate RESTful APIs and third‑party SDKs/services.
• Optimize performance, responsiveness, and reliability.

Skills

React Native

JavaScript

TypeScript

REST APIs

Git

Agile/Scrum

Team collaboration

Education

Bachelor's degree in CS/IT or related

Tools

Jest

Appium

SQLite/Realm

Job description

Job description

• Develop, maintain, and enhance cross-platform mobile applications using React Native.
• Build reusable, scalable, and maintainable components following industry best practices.
• Collaborate with UI/UX designers, backend developers, QA engineers, and product owners to deliver high-quality mobile solutions.
• Integrate RESTful APIs and third-party SDKs/services.
• Optimize application performance, responsiveness, and reliability.
• Debug, troubleshoot, and resolve application defects and production issues.
• Participate in code reviews and contribute to maintaining high code quality.
• Write clean, well-documented, and testable code.
• Ensure applications comply with security, performance, and platform guidelines.
• Participate in Agile/Scrum ceremonies including sprint planning, stand-ups, retrospectives, and backlog grooming.
• Stay up-to-date with emerging mobile technologies and recommend improvements where applicable.

Profile description

Requirements

• Bachelor's degree in Computer Science, Information Technology, or a related discipline (or equivalent practical experience).
• Fresh graduates and candidates with up to 3 years of relevant mobile development experience are welcome to apply.
• Basic knowledge or hands‑on experience with React Native.
• Familiarity with JavaScript and/or TypeScript.
• Understanding of React concepts such as components, state, props, and hooks.
• Basic understanding of REST APIs and client‑server architecture.
• Familiarity with Git or other version control systems.
• Good analytical and problem‑solving skills.
• Willingness to learn and develop technical skills.
• Good communication skills and ability to work effectively within a team.

Good to Have

• Knowledge or experience in native iOS development (Swift and/or Objective‑C).
• Knowledge or experience in native Android development (Kotlin and/or Java).
• Knowledge of mobile security best practices
• Familiarity with publishing apps to the Apple App Store and Google Play Store.
• Exposure to automated testing frameworks (Jest, Appium).
• Experience with offline storage solutions such as SQLite or Realm.
• Knowledge in Agile development environments.

Preferred Qualities

• Passionate about building high-quality mobile applications.
• Strong ownership and accountability.
• Ability to work independently with minimal supervision.
• Good analytical and problem‑solving skills.
• Eagerness to learn new technologies and continuously improve.
• Positive team player with excellent collaboration skills.