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CCI- Computer Consultants International, Inc.

Applications Architect (Mobile Applications) - RQ10457

On site

Toronto, Canada

Full Time

18-02-2026

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Skills

Leadership Python Java Swift TypeScript Xcode CI/CD Docker Kubernetes Test Agile methodologies Architecture react node.js Team Leadership Agile Android

Job Specifications

Key Responsibilities

Lead the design, development, and delivery of enterprise‑grade iOS and Android applications using native (Swift, Objective‑C, Java) and hybrid (React Native, TypeScript) technologies.
Architect secure, scalable mobile applications and oversee UI/UX implementation across multiple form factors, localizations, and OS‑specific patterns.
Guide teams in building high‑performance, 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 high‑quality 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 OS‑level security guidelines, secure coding practices, and ongoing patching and vulnerability fixes.
Ensure comprehensive documentation of code, processes, system designs, and mobile architecture to support long‑term 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/JWS,CBOR/COSE, ECDSA P-256,Ed25519, TLS, PKI), and standards compliance (PCTF,ODIF,IETF, NIST, eIDAS).
Oversee integrations with backend services using REST, SOAP, event‑driven systems, and cloud‑native 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 user‑centered 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.

Experience and Skill Set Requirements

Mobile Development Leadership – 60%

Lead the design, development, and delivery of enterprise‑grade 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 OS‑specific 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 high‑quality 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 long‑term maintainability of mobile solutions.
Ensure compliance with secure coding practices, mobile OS security guidelines, and enterprise cyber standards.

Team Leadership, Delivery & Agile Practices – 20%

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 user‑centered design, accessibility, and secure coding.
Effectively manage competing priorities, timelines, and deliverables in a fast‑paced environment.
Collaborate with product, UX, cybersecurity, and platform teams to ensure alignment with enterprise strategy and technical roadmaps.

Back‑End Integration & API Architecture – 15%

Oversee integration of mobile applications with RESTful APIs and secure back‑end platforms developed in Java, Node.js, Python and similar stacks.
Provide guidance in developing solutions using distributed, event‑driven architectures, secure messaging systems, and cloud‑native containerized environments (Docker, Kubernetes).
Ensure robust back‑end interaction patterns including aut

About the Company

Computer Consultants International, Inc. (CCI) is an IT Consulting Firm with more than 16 years experience providing effective, expert-level services in industries such as Construction, Technology, Finance, Healthcare, and Government. CCI focuses on building long-term relationships while completing projects from design to delivery. People are CCI's key component for success. Recruiting utmost-quality individuals for our clients, CCI fields a workforce of individuals who are selected not only because of their technical qualif... Know more