Remote Senior Mobile Identity Engineer (Forward-Deployed)

BITKRAFT Ventures; United States; A distancia; USD 140.000 - 210.000; Jornada completa

Descripción de la vacante

SpruceID is seeking a Senior or Staff Forward-Deployed Engineer to design, build, and scale mobile experiences for digital identity, including wallets and cryptographic workflows. You will work with government partners to deliver secure, privacy-preserving mobile solutions across iOS and Android while contributing to Rust-based libraries and cross-platform components.

You will own the mobile engineering lifecycle, promote best practices, and collaborate with product, design, and external

Formación

• 5+ years of professional software engineering experience building mobile apps.
• Deep expertise in native iOS development (Swift/SwiftUI) and native Android (Kotlin).
• Strong knowledge of mobile architecture, security, lifecycle, and reliability.
• Experience with mobile security capabilities such as Keychain, Secure Enclave, Android Keystore, biometrics.
• Ability to design and deliver complex, user-facing mobile apps from architecture to production.
• Experience integrating mobile apps with backend services and APIs.
• Familiarity with cryptography and protecting sensitive data.
• Strong communication and cross-functional collaboration.
• Interest in open standards, interoperability, and privacy-first design.
• Based in the United States (remote).

Responsabilidades

• Design, build, and maintain production-grade mobile applications for digital identity and credentialing, with focus on government partners.
• Lead secure digital identity wallets development.
• Develop native iOS and Android apps with emphasis on performance, security, and UX.
• Architect and implement features for secure credential storage, device/auth, biometrics, cryptographic ops, and privacy-preserving data exchange.
• Integrate emerging identity standards into mobile apps and SDKs.
• Collaborate with engineers, designers, product teams, and government partners to translate complex requirements.
• Build mobile integrations with backend APIs, identity issuance systems, credential verification services, and platform security features.
• Contribute to Rust-based shared libraries and cross-platform components.
• Own the mobile engineering lifecycle from architecture to release and monitoring.
• Establish mobile engineering best practices including automated testing, CI/CD, observability, secure development, and performance optimization.
• Staff-level: provide technical leadership across projects, drive architecture, mentor engineers, and shape long-term direction.

Conocimientos

5+ years exp

iOS development

Android development

Mobile security

Cryptography concepts

Cross-functional collaboration

Open standards

Technical leadership

Educación

Bachelor's degree in CS or related

Herramientas

Rust

Kotlin Multiplatform

CI/CD tooling

React Native

Descripción del empleo

SpruceID is seeking a Senior or Staff Forward-Deployed Engineer to design, build, and scale mobile experiences for digital identity, including wallets and cryptographic workflows. You will work with government partners to deliver secure, privacy-preserving mobile solutions across iOS and Android while contributing to Rust-based libraries and cross-platform components.

You will own the mobile engineering lifecycle, promote best practices, and collaborate with product, design, and external