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Principal Full Stack Engineer

Job DescriptionJob DescriptionAbout Us

Ever dreamed of shaping the future of digital ? PrivateID is leading the charge in privacy-preserving biometric authentication, leveraging its patented homomorphic tokenization technology to help eliminate fraud and enhance security across industries. Trusted by global brands, our technology makes passwordless, zero-trust security a reality. As we rapidly scale our innovative solutions globally, we're searching for experienced Principal Full-Stack Engineers to architect and drive next- biometric authentication systems.

About the Job

  • Develop and optimize modern, high-performance web applications with Node.js, React.js, TypeScript and GraphQL.

  • Design scalable APIs and architect secure, serverless, or microservices-based backends using GCP and AWS.

  • Enhance performance through optimization techniques, database indexing, and front-end asset management.

  • Implement and maintain CI/CD pipelines to streamline deployments and improve developer productivity.

  • Optimize performance with WebWorkers.

  • Write secure, efficient, and reusable code, following modern development practices and participating in peer code reviews.

  • Ensure system reliability by implementing logging, monitoring, and automated testing strategies.

  • Improve data flows, working with RESTful APIs, GraphQL, and event-driven architectures.

  • Ensure cross-browser compatibility and security best practices.

  • Stay ahead of trends in full-stack development and advocate for cutting-edge technologies that enhance our stack.

  • Collaborate closely with UI/UX designers to ensure pixel-perfect front-end implementation and seamless user experiences.

Requirements

  • Backend Development: Architect, develop, and optimize enterprise-ready high-performance backend systems and APIs using Node.js.

  • Enterprise-Grade Solutions: Design scalable systems tailored for enterprise environments, ensuring robust data integrity and security.

  • Database Management: Work with SQL, NoSQL (e.g., MongoDB), and caching solutions like Redis to manage data efficiently.

  • Containerization: Utilize Docker to build, deploy, and manage containerized applications across various environments.

  • Performance Optimization: Implement strategies for performance tuning, including database indexing, caching, and code optimization.

  • DevOps Integration: Develop and maintain CI/CD pipelines to support rapid and secure deployments.


Bonus Points

  • Have experience with C++ for high performance tasks.

  • Have experience with WebAssembly (WASM) for integrating C++ for high performance tasks.

  • Understand blockchain, cryptography, or decentralized solutions.

  • Knowledge of Webpack, Babel, and other build tools to optimized front-end performance.

  • Have worked with Edge Computing and Content Delivery Networks (CDN) to optimize global application performance.

Perks

At PrivateID, you’ll be at the forefront of redefining digital . Your work will impact millions by making authentication more secure and effortless.
Here’s what you can expect:

  • Competitive salary and equity options — because your contributions matter.

  • Comprehensive benefits and flexible PTO to ensure work-life balance.

  • A remote-first culture with a globally distributed team that values autonomy and collaboration.

  • Opportunities to work on cutting-edge technologies like biometric authentication, zero-trust architectures, and cryptographic security.

  • A fast-paced, high-growth environment where you’ll tackle meaningful challenges and shape the future of online security.

Principal Full Stack Engineer

Concord, CA
Full time

Published on 04/20/2025

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