RQ10457 Applications Architect Senior

Key Responsibilities:

• Lead the design development and delivery of enterprisegrade iOS and Android applications using native (Swift ObjectiveC Java) and hybrid (React Native TypeScript) technologies.
  
• Architect secure scalable mobile applications and oversee UI/UX implementation across multiple form factors localizations and OSspecific patterns.
  
• Guide teams in building highperformance multithreaded apps leveraging device capabilities such as camera Bluetooth sensors storage and secure OS modules (Secure Enclave / TEE / Strongbox).
  
• Implement and maintain code quality standards and robust testing practices to ensure highquality product delivery.
  
• Experience with Apple and Google wallets or custom digital wallets such as add passes/credentials to a wallet and mobile verifier app for credentials.
  
• Support publication and lifecycle management of apps in the Apple App Store or Google Play Store.
  
• Lead development and maintenance of the secure mobile applications by applying OSlevel security guidelines secure coding practices and ongoing patching and vulnerability fixes.
  
• Ensure comprehensive documentation of code processes system designs and mobile architecture to support longterm maintainability.
  
• Lead development of digital credential wallets and mobile identity solutions using W3C VC data models DIDs mDOC and related decentralized identity technologies.
  
• Provide technical leadership on credential exchange cryptographic protocols (OIDC OAuth2 JWT/JWSCBOR/COSE ECDSA P-256Ed25519 TLS PKI) and standards compliance (PCTFODIFIETF NIST eIDAS).
  
• Oversee integrations with backend services using REST SOAP eventdriven systems and cloudnative architectures (Docker Kubernetes).
  
• Lead Agile development teams facilitating sprint planning backlog refinement code reviews and technical design sessions.
  
• Mentor developers and cultivate a strong engineering culture emphasizing usercentered design accessibility performance and secure engineering.
  
• Collaborate with product managers UX designers cybersecurity teams and platform architects to align mobile engineering work with enterprise roadmaps and strategic goals.
  

Requirements

Experience and Skill Set Requirements:

Skill Set Requirements:

Mobile Development Leadership:

• Lead the design development and delivery of enterprisegrade iOS and Android applications using native technologies (Objective-C / Swift Xcode or Java with Android Studio).
  
• Architect and implement both native and hybrid mobile applications leveraging Swift Java React Native and TypeScript ensuring performance security and maintainability. Primarily the development is based on React Native and TypeScript.
  
• Oversee UI development to support different screen resolutions localization and OSspecific UX patterns.
  
• Guide teams in building mobile applications ensuring efficient use of device resources such as memory storage cameras Bluetooth sensors and secure OS capabilities.
  
• Ensure delivery of highquality apps through continuous integration pipelines automated builds testing and deployment workflows.
  
• Experience with Apple and Google wallets or custom digital wallets such as add credentials to a wallet and mobile verifier app for credentials.
  

Knowledge of using Secure Enclave TEE and/or Strongbox.

• Support publication and lifecycle management of apps in the Apple App Store or Google Play Store.
  
• Implement security fixes and patch updates to maintain the integrity and security posture of mobile applications.
  
• Document code processes and procedures to support knowledge sharing and longterm maintainability of mobile solutions.
  
• Ensure compliance with secure coding practices mobile OS security guidelines and enterprise cyber standards.
  

Team Leadership Delivery & Agile Practices:

• Lead multidisciplinary development teams using Agile methodologies including sprint planning backlog refinement estimation and technical ceremonies.
  
• Review and develop technical documentation architecture artefacts developer guides and integration specifications.
  
• Support team adoption of Agile engineering practices including automated testing test case development CI/CD integration and code quality processes.
  
• Mentor and coach developers fostering a strong engineering culture focused on usercentered design accessibility and secure coding.
  
• Effectively manage competing priorities timelines and deliverables in a fastpaced environment.
  
• Collaborate with product UX cybersecurity and platform teams to ensure alignment with enterprise strategy and technical roadmaps.
  

BackEnd Integration & API Architecture:

• Oversee integration of mobile applications with RESTful APIs and secure backend platforms developed in Java Python and similar stacks.
  
• Provide guidance in developing solutions using distributed eventdriven architectures secure messaging systems and cloudnative containerized environments (Docker Kubernetes).
  
• Ensure robust backend interaction patterns including authentication authorization encryption and secure data exchange.
  

Digital Trust & Verifiable Credentials (VC):

• In-depth development experience with W3C verifiable credential data model ISO/IEC 18013-X ISO/IEC 23220-X (mDOC) decentralized identifiers (DIDs) X.509 certificates zeroknowledge proof and OpenID4VC.
  
• Oversee development of React Nativebased digital credentials wallets that use secure storage OS cryptography APIs and platformspecific security modules.
  
• Ensure compliance with global digital identity standards and/or specifications such as W3C Verifiable Credentials IETF OIDF PCTF NIST and eIDAS(ARF).
  
• Provide development guidance on wallet and security protocols such as OIDC OIDF OpenID4VC/OpenID4VP W3C DC-API OAuth2 JWT/JWS(JOSE) TLS PKI CBOR/COSE ECDSA P-256Ed25519 SHA/SHA2 and RSA.
  
• Lead teams in developing responsive mobile interfaces progressive web applications and secure integration with backend identity services.