Mobile Engineer - Digital Identity Solutions

About the Role

We are seeking a talented Mobile Engineer to join SpruceID, a leader in privacy-preserving digital identity solutions. This fully remote Mobile Engineer role focuses on developing mobile-first identity solutions for state governments and enterprises. You will play a crucial role in ensuring that our mobile technology is deployed securely and effectively, making a real-world impact.

What You'll Do

• Lead the design and development of mobile applications for state governments and enterprise customers using Flutter.
• Collaborate closely with customer delivery leads, backend engineers, and UX designers 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.

Requirements

• 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.

Nice to Have

• 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).

What We Offer

• Competitive salary ranging from $120,000 to $200,000 per year.
• Performance-based bonuses and/or equity options.
• Comprehensive benefits package.
• Fully remote work environment.
• Opportunity to work on impactful projects with state governments.
• Collaborative and innovative team culture.
• Professional development opportunities.
• Flexible working hours.