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.
This Mobile Engineer role at Spruce offers a unique opportunity to work on impactful digital identity solutions in a fully remote setting. With competitive compensation and a focus on security and privacy, this position stands out in the tech landscape.
Who Will Succeed Here
Proficient in Flutter for cross-platform mobile development, with a strong understanding of platform-specific optimizations for both iOS and Android to ensure seamless user experiences in digital identity solutions.
Self-motivated and disciplined remote worker who excels in a fully remote environment, demonstrating strong time management skills and the ability to deliver high-quality work independently while collaborating effectively with distributed teams.
Deep understanding of cryptography and mobile security best practices, with experience implementing secure API integrations to protect sensitive digital identity information in compliance with industry standards.
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