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 a Mobile Engineer, you will sit at the intersection of engineering, customer delivery, and digital identity. You will work directly with state governments and other public-sector partners to design, build, and deploy mobile-first identity solutions, often serving as the primary technical representative of SpruceID in the field.
This role combines hands-on Flutter development with 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 is fully remote within the US.
What You’ll Do
Lead the design and development of mobile applications for state governments and enterprise customers using FlutterWork side-by-side with customer delivery leads, backend engineers, and UX designer to ensure successful deploymentsTranslate customer and policy requirements into secure mobile architectures and production-ready implementationsAct as a trusted technical advisor to public-sector partners, guiding them through mobile security, identity standards, and best practicesBuild and ship privacy-preserving mobile applications that meet public-sector requirements for security, accessibility, and complianceIntegrate mobile applications with backend identity services, cryptographic libraries, and platform APIsContribute to shared Rust or cross-platform libraries that run across backend services, mobile devices, and the browserSupport customer deployments, debugging, and operational needs in real-world environmentsRepresent SpruceID directly with partners during pilots, launches, and ongoing engagements
Qualifications
5+ years of experience shipping production mobile applicationsStrong experience building Flutter applications for iOS and AndroidProven ability to lead mobile architecture and deliver secure, production systemsExperience integrating mobile apps with backend services and APIsFamiliarity 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 roleBased in the US and excited to engage directly with state government partners
Bonus Qualifications
Experience with digital identity, verifiable credentials, DIDs, or authentication systemsBackground in cryptography, data privacy, or secure mobile systemsPrior experience working on public-sector or government software projectsFamiliarity with Rust or interoperating with Rust-based mobile librariesExperience meeting accessibility standards (WCAG, mobile a11y)