Description

KEY RESPONSIBILITIES

- 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 .
- 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.





? This position is listed as “Onsite”; the resource is expected to work between the standard working hours of 8:00-5:00 PM (excluding lunch breaks) every Monday to Friday inclusive at the identified OPS office location.

Experience Requirements

Mobile Development Leadership - 60%

- Oversee UI development to support different screen resolutions, localization , and OS? specific UX patterns.
- 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 .
- 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 setting.

- Collaborate with product, UX, cybersecurity, and platform teams to ensure alignment with enterprise strategy and technical roadmaps.

Back? End Integration & API Architecture - 15%

- 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 authentication, authorization, encryption, and secure data exchange.

Digital Trust & Verifiable Credentials (VC) - 5%

- 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 , zero? knowledge proof and OpenID4VC**.
- Oversee development of React Native-based digital credentials wallets that use secure storage, OS cryptography APIs, and platform? specific 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, OAuth 2, JWT/JWS(JOSE) , TLS , PKI , CBOR/COSE , ECDSA P-256,Ed25519, SHA/SHA2 , and RSA .
- Supplier Comments

Closing Date/Time: 2026-05-26, 12:00 p.m. EST

Max submission: 1 (one)

Onsite 5

📌 Applications Architect (Toronto)
🏢 Softline Technology
📍 Toronto