X 2 - RQ10456 - Software Developer - Mobile - Senior

RQ10456 - Software Developer - Mobile - Senior Toronto, Ontario 2 Openings Contract (1+ year, with high possibility of extension) Must have: - Experience working with commercial grade mobile iOS and Android applications using native languages (Objective-C / Swift, Xcode or Java with Android Studio). - React Native. - Experience with OpenID for Verifiable Credential Issuance (OID4VCI 1.0) and OpenID for Verifiable Presentations (OID4VP) ; ability to issue both SD‑JWT‑VC and ISO mdoc credentials per high‑assurance interop profiles. - Knowledge with ISO/IEC 18013‑5 (mdoc/mDL) and 18013‑7 (online presentation); familiarity with 23220‑4 operational protocols is an asset. - Experience with W3C verifiable credential data model , and decentralized identifiers (DIDs), X.509 certificates (RFC 5280), zero-knowledge proofs, SD-JWT, JWT, JSON-LD - Experience with JOSE/COSE, Oauth2 JWT/JWS , ECDSA/EdDSA , ECC/RSA , TLS , PKI , device‑bound keys for holder binding (e.g., SD‑JWT+KB (key binding) and mdoc transaction signing ). - Ensure compliance with global digital identity standards and/or specifications such as W3C Verifiable Credentials , IETF, OIDF, PCTF , NIST , and eIDAS(ARF) .