Software Engineer - Fullstack (San Francisco)

Get AI-powered advice on this job and more exclusive features. This is a fast-growing, venture-backed technology company operating at the intersection of digital identity, privacy, and blockchain infrastructure. With strong financial backing and an expanding global user base, they are building tools designed to be foundational in the next era of the internet. Their mission is to enable secure, user-owned digital participation at massive scale. About the Team Youll be joining a team focused on building developer platforms and SDKs that allow external teams to create apps on top of the companys core identity and wallet products. This product line has already seen explosive adoption, with billions of interactions since launch and a rapidly expanding developer ecosystem. The identity protocol underpinning it is a novel, privacy-preserving solution positioned to become critical digital infrastructure in the age of AI. Their consumer wallet is among the most widely used globally, with tens of millions of active users. This role is based in San Francisco with an in-office culture (3 days per week, with situational flexibility). Relocation support is provided. What Youll Do Build secure, scalable SDKs and tools for external developers. Contribute to user-facing features that shape the end-consumer experience. Represent the company at developer and industry events, helping drive adoption. Lead the design, prioritization, and delivery of new products to expand developer engagement and maintain a best-in-class developer experience. What Were Looking For 4 years of full-stack engineering experience shipping production applications. Strong product intuition, with proven ability to incorporate user feedback into solutions. Passion for building real-world applications of blockchain and decentralized technologies. Self-starter who thrives in fast-moving, ambiguous environments. Comfortable working with an MVP mindset and iterating quickly. Excellent communicator and natural collaborator who values team success. Compensation : $180,000 - $220,000 Equity How to Apply Click Apply below or email careers@foundr.xyz. Wed love to dive deeper and learn about you. Foundr.xyzs Commitment Foundr.xyz partners only with equal-opportunity employers committed to building diverse, inclusive teams. People sit at the heart of our mission, and we strive to foster workplaces that celebrate varied backgrounds, perspectives, and skills. We look forward to hearing your story! J-18808-Ljbffr