Mobile; Android and IOS Software Developer

Mobile (Android & IOS) Software Developer

Skills Required:

• Digital wallet development
• Proficiency in iOS and Android Development
• Strong knowledge of Swift and Kotlin
• Experience with RESTful APIs
• Understanding of mobile UI/UX principles
• Knowledge of unit testing and debugging
• Experience with version control systems (e.g., Git)
• Familiarity with Agile methodologies
• Ability to collaborate with cross-functional teams

HM Note: This hybrid contract role is three (3) days in office. Candidates' resumes must include first and last name. This role commences April 1, 2025.

Responsibilities:

• Design, code, and test a mobile application for iOS and Android platforms based on Ontario’s digital credential requirements following best practices and coding standards.
• Maintain Ontario’s Digital Credential Wallet mobile application with components developed by other jurisdictions and the Open-Source Community.
• Assist in troubleshooting and resolving technical issues reported by users in a timely manner.
• Participate in agile development processes, including sprint planning, daily stand-ups, and sprint retrospectives.
• Collaborate effectively with cross-functional teams to deliver high-quality software within project timelines.
• Assist in facilitating the potential integration of the mobile application with other platforms.
• Implement security fixes and patch updates.
• Document code, processes, and procedures to facilitate knowledge sharing and future maintenance of mobile applications.

Experience and Skill Set Requirements:

• Experience working with commercial-grade mobile iOS and Android applications using native languages (Objective-C / Swift, Xcode or Java with Android Studio).
• Experience with iOS or Android, and strong experience developing multithreaded applications.
• Experience with mobile operating system (OS) architecture in areas of user interface (UI), memory management, data storage, application management by OS, and cybersecurity.
• Experience with UI development of mobile applications (scalable for different screen resolutions and localization).
• Experience working with continuous integration.
• Must have apps published in either the Apple or Google store.
• Experience in developing Native and Hybrid apps with iOS/Swift, Android/Java, React Native/Type Script.
• Experience with Apple and Google wallets, or custom digital wallets.
• Knowledge of using Secure Enclave and/or Trust Zone.
• Experience in developing mobile apps that use local on-device capabilities (camera, Bluetooth, microphone, accelerometer, etc.).

Digital Trust and Verifiable Credentials – 40%

• Demonstrated experience with developing mobile solutions with Hyperledger Aries and Hyperledger Indy technology stack.
• Experience with Aries Anoncreds, Aries Interoperability Profiles (AIP) 1 and 2.
• Developing in React Native.
• Developing/working with APIs and API Gateways.
• Familiarity with JSON & REST APIs.
• Experience working with continuous integration.
• Familiarity with W3C verifiable credentials (VC) model, decentralized identifiers (DIDs), JSON-LD, zero-knowledge proofs.
• Digital wallet development experience in native and/or hybrid app; hardware level encryption (HLE).
• Knowledge of Open  (OIDC), OAuth2, SAML, JWT, JWS, TLS, OTP, PKI, ECC, SHA/SHA2, RSA.
• Familiarity with digital identity standards and frameworks such as PCTF, NIST, and eIDAS.
• Experience with Node.js, Dot Net Core, and Python.

Back End – 15%

• Experience working with Java, NodeJS, and RESTful APIs.
• SOAP Web Service development connecting to backend Ministries.
• API management tools such as IBM API Connect or equivalent.
• Familiarity with Docker and Kubernetes containers and cloud-based environments.
• Familiarity with PKI security.
• Experience working with messaging systems.
• Experience working with Shell Scripts.
• Experience working with continuous integration.
• Java/Spring Framework, JS/Node.js, Python/Django.

Team Contributor and Agile Experience - 15%

• Experienced in developing and updating technical documentation.
• Experienced with Agile methodologies and related ceremonies and tools.
• Self-starter and motivated individual.
• Ability to analyze and break down complex problems.
• Effective at managing time, schedule, and commitments in a fast-paced environment with multiple competing priorities.
• Experienced with testing, test case development, and related documentation.
• User-focused/centered designs to solve real problems for users.

Must Have:

• Experience working with commercial-grade mobile iOS and Android applications using native languages (Objective-C / Swift, Xcode or Java with Android Studio).
• Must have apps published in either the Apple or Google store along with additional credentials and wallet experience.
• Experience in developing Native and Hybrid apps with iOS/Swift, Android/Java, React Native/Type Script.
• Experience working with Java, NodeJS, and RESTful APIs.
• Additional experience with open-source digital credentials software libraries.