Mobile Engineer, Digital Identity (Fully Remote)

SpruceID builds privacy-preserving, standards-based digital identity and credentialing solutions that give individuals control of their information while enabling governments and enterprises to deliver secure, interoperable services. We partner with public-sector organizations to modernize how identity is issued, verified, and used.
As aMobile Engineer, you will sit at the intersection ofengineering, customer delivery, and digital identity. You will work directly with state governments and other public-sector partners to design, build, and deploymobile-first identity solutions, often serving as the primary technical representative of SpruceID in the field.This role combineshands-on Flutter developmentwith consulting, systems design, and customer success. You will ensure SpruceID’s mobile technology is deployed securely, effectively, and with lasting real-world impact.This job isfully remote within the US.

What You’ll Do

• Lead the design and development ofmobile applicationsfor state governments and enterprise customers usingFlutter
• Work side-by-side with customer delivery leads, backend engineers, and UX designer to ensure successful deployments
• Translate customer and policy requirements intosecure mobile architectures and production-ready implementations
• Act as a trusted technical advisor to public-sector partners, guiding them throughmobile security, identity standards, and best practices
• Build and shipprivacy-preserving mobile applicationsthat meet public-sector requirements for security, accessibility, and compliance
• Integrate mobile applications with backend identity services, cryptographic libraries, and platform APIs
• Contribute to shared Rust or cross-platform libraries that run across backend services, mobile devices, and the browser
• Support customer deployments, debugging, and operational needs in real-world environments
• Represent SpruceID directly with partners during pilots, launches, and ongoing engagements

Qualifications

• 5+ years of experience shippingproduction mobile applications
• Strong experience buildingFlutter applicationsfor iOS and Android
• Proven ability to lead mobile architecture and deliver secure, production systems
• Experience integrating mobile apps with backend services and APIs
• Familiarity with mobile security concepts (secure storage, key management, authentication flows)
• Excellent communication skills and experience working directly with customers, ideally in a consulting or delivery-focused role
• Based in the US and excited to engage directly with state government partners

Bonus Qualifications

• Experience withdigital identity, verifiable credentials, DIDs, or authentication systems
• Background incryptography, data privacy, or secure mobile systems
• Prior experience working onpublic-sector or government software projects
• Familiarity with Rust or interoperating with Rust-based mobile libraries
• Experience meeting accessibility standards (WCAG, mobile a11y)