Spruce - Mobile Engineer, Digital Identity (Fully Remote) Mobile Engineer, Digital Identity (Fully Remote) REMOTE Engineering / Remote Full Time / Remote apply for this job 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) $120,000 - $200,000 a year The actual base salary offered will depend on a variety of factors, including the candidate’s experience,
qualifications, skill set, and work location.
Compensation may also include additional components such as performance-based bonuses and/or equity, along with a
benefits package. apply for this job Spruce Home Page Jobs powered by
Salary
$120,000 - $200,000
Location
Remote
Experience
5+ years
Total raised
$41.5M
Last stage
Series A
Investors
Mark Schnittman
CTO & Co-Founder
Matt Fitzgerald
CPO & Co-Founder
No applications, no recruiter spam. Just the intro.
A few questions to make sure this role is the right shape for you. Two minutes.
I write the intro, send it to the founder, and handle the back-and-forth.
If they’re a yes, I book the chat. You show up — that’s the whole job-hunt.