Fullstack Engineer, Privy

Details

About Privy

Privy's mission is to make privacy and user ownership the default online. The company builds simple, flexible APIs and tools for developers to create products on crypto rails.

Privy owns the abstractions and infrastructure layer above wallets, integrating across chains, third-party providers, and Stripe products such as Treasury and Link. The team solves technical problems involving hardware enclaves, multi-region low-latency APIs, and blockchain abstractions for mainstream developers.

Engineering at Privy emphasizes rapid iteration, strong product judgment, and a security mindset. The team uses Node, React, and AWS.

Responsibilities

• Design intuitive interfaces that break down complex systems and create effective developer tooling.
• Build and integrate systems end-to-end across client-side and server-side APIs.
• Design and implement product features driven by user needs.
• Advocate for usability and interface coherence across teams and products.
• Enforce web development best practices across the product while collaborating with other stakeholders.
• Take ownership of large areas of the product, architecture, and infrastructure.
• Work closely with product and design because engineering and product development are closely connected.

Requirements

• 8+ years of experience.
• Deep knowledge of React, TypeScript, and Next.js.
• Experience building and maintaining production systems at scale.
• Prior experience working closely with a designer to iterate on a product.
• Understanding of modern web development best practices.
• Experience writing high-quality developer documentation.

Preferred Qualifications

• Experience in an API-based business, payments, fintech, or crypto.
• Experience writing open-source developer tooling.
• Published work, including code, presentations, papers, or blog posts.
• Experience working closely with design teams on authentication, security, or Web3 products.