Senior Software Engineer (Full Stack)
Full-time
Worldwide
Oct 27, 2026
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About the Role
About Us Web3Auth is a VC-backed company that works on applied cryptography and we specialize in private key management software. Our company vision is to proliferate the usage of cryptographic keys to enable use cases that empower the individual. Our solution allows for applications to set up a public key infrastructure while maintaining flows that end-users are familiar with. You can (git) check out all of our open-source code at . We’re heavily execution-driven, flexible and impact-focused. Our aim is to provide a seamless user experience to the applications that integrate us, ultimately driving adoption in the ecosystem. Responsibilities Take complete end-to-end technical & engineering ownership of one or more applications / product features. As a full-stack developer, design, develop, document and implement new functionality, as well as build enhancements, modifications, and corrections to existing software. Coordinate engineering activities across the delivery of the project and work with engineers to ensure they are delivering quality and efficiently against project requirements. Take a hands-on role in influencing and guiding day-to-day development activities by leading architecture decisions, participating in designs, design review, code review, and implementation Be the ambassador for engineering best practices across the development lifecycle Create design documents, code, unit/functional test, document and implement new programs and subprograms, as well as enh