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
Flutter
Work side-by-side with customer delivery leads, backend engineers, and UX designer to ensure successful deployments
Translate customer and policy requirements into
secure mobile architectures and production-ready implementations
Act as a trusted technical advisor to public-sector partners, guiding them through
mobile security, identity standards, and best practices
Build and ship
privacy-preserving mobile applications
that 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 shipping
production mobile applications
Strong experience building
Flutter applications
for 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 with
digital identity
, verifiable credentials, DIDs, or authentication systems
Background in
cryptography, data privacy, or secure mobile systems
Prior experience working on
public-sector or government software projects
Familiarity with Rust or interoperating with Rust-based mobile libraries
Experience meeting accessibility standards (WCAG, mobile a11y)