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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full-Stack Software Engineer - **Company:** Spruce Mind LLC - **Location:** United States (Remote available) - **Experience:** Expert - **Salary:** $120,000.0 - $200,000.0 - **Contract:** Permanent contract - **Skills:** Flutter, Java (Programming Language), Amazon Web Services, Microsoft Azure, C Sharp (Programming Language), Mobile Application Development, Cloud Computing, DevOps, Federated Identity Management, PostgreSQL, OAuth, Public Key Infrastructure, Openid Connect, Blockchain, Software Engineering, TypeScript, Web Content Accessibility Guidelines, ReactJS, Backend, Free and Open-Source Software, Graphql, React Native, Restful APIs, Terraform - **Published:** August 28, 2026 - **Apply:** https://jobs.lever.co/sprucesystems/b6ed1d39-d3e4-454f-8d8c-a5a65d64651f/apply?lever-origin=applied&lever-source%5B%5D=BuiltInNationwide ## About the Role * 2+ years of experience building backend systems in statically typed languages (Rust, Go, C#, or Java). * Strong background in modern web frontends (React, TypeScript, or similar) with an eye for accessibility and security. * Proven ability to lead cross-functional engineering efforts and deliver production-grade systems. * Strong appreciation for open-source software, standards-based design, and community-driven development. * Hands-on experience with cloud infrastructure (AWS, GCP, or Azure) and DevOps practices. * Excellent communication skills and comfort working directly with customers or stakeholders. * Based in the U.S., excited to collaborate with state government partners. Nice to Have * Experience with digital identity, cryptography, data privacy, or blockchain technologies (e.g., Verifiable Credentials, Decentralized Identifiers, OAuth, OpenID Connect). * Familiarity with PostgreSQL, GraphQL, or RESTful API design and development. * Understanding of CI/CD pipelines, infrastructure as code, and automation using Terraform, or similar tools. * Exposure to mobile app development (React Native, Flutter, or similar frameworks). * Experience in security engineering, access control, federated identity, or PKI systems. * Prior work in public sector, government technology, or other high-compliance environments. * Interest in usability, accessibility (WCAG, Section 508), and inclusive product design. * Contributions to open-source projects or participation in digital identity standards bodies (W3C, DIF, IETF) is a plus. ## Description As a Senior Full-Stack Engineer, you will design and deploy solutions for state governments, ensuring high standards of security and privacy while leading cross-functional teams. The summary above was generated by AI 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. We're looking for a Senior Full-Stack Engineer to join our forward-deployed engineering team. You'll work directly with state governments and public sector partners, and enterprise clients to design, build, and deploy impactful identity solutions. This role blends hands-on software development, technical consulting, and customer success: ideal for someone who thrives at the intersection of technology and mission-driven impact. This is a fully remote role open to candidates based in the United States. What You'll Do * Design, build, and deploy full-stack solutions for state governments and public sector partners. * Collaborate with customer delivery leads, engineers, and UX designers to ensure successful deployments. * Translate customer requirements into technical architectures and production-ready systems. * Serve as a trusted technical advisor for partners adopting open identity standards and privacy best practices. * Build backend services and full-stack web or mobile apps that meet public sector security, privacy, and accessibility standards. * Contribute to Rust codebases that run across backend, mobile, and browser environments. * Manage customer deployments and provide post-launch technical support. ## Related Videos - [Flutter Packages and Plugins - A Look Under the Hood](https://www.wearedevelopers.com/videos/555-flutter-packages-and-plugins-a-look-under-the-hood) - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [Intro to Flutter Development](https://www.wearedevelopers.com/videos/170-intro-to-flutter-development) - [Writing truly cross plattform applications using flutter](https://www.wearedevelopers.com/videos/456-writing-truly-cross-plattform-applications-using-flutter) ## Related Articles - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development) - [The Best X (Twitter) Accounts for Developers](https://www.wearedevelopers.com/magazine/294-the-best-x-twitter-accounts-for-developers) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)