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CDD

12 octobre 2026

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Android Lead Engineer

DI AFRICA

Madagascar

DI Africa recherche un Android Lead Engineer expérimenté pour développer une application mobile sécurisée. Ce poste en télétravail à Madagascar offre l'opportunité de travailler sur un projet innovant avec une équipe multidisciplinaire.

Missions

Lead the development of the client's hardened Android application. Design and build the Kotlin application shell and the WebView bridge to the shared TypeScript/React front end. Harden the application and its WebView policy on a security-focused Android OS (GrapheneOS). Integrate the OS-level VPN lockdown and hardware-key (NFC WebAuthn) authentication hand-off. Own build, signing and private update channel scripts, with fail-closed behaviour by design. Optimise battery and idle behaviour on a high-latency overlay network.

Profil recherché

Based in Madagascar, working remotely from home. Expert - 10+ years of relevant professional experience. Professional English required; French is a plus.

Compétences
Native Android hardening.
WebView security policy.
VPN lockdown.
Private update/distribution channels.
Battery and idle optimisation on overlay networks.
In-depth GrapheneOS experience.
FIDO2 over NFC.
Coexistence with SimpleX messaging.
Kotlin (primary).
WebView bridge to TypeScript/React
build and signing scripts.
Google Pixel devices running GrapheneOS
I2P as OS-level VPN.
Authentik identity provider
NFC WebAuthn/FIDO2.
Informations

CDD

Madagascar

10 ans d'expérience

EN, FR

Date limite : 11 novembre 2026