Job Description
Summary
About Presidiux
Presidiux is building the first enterprise wallet infrastructure designed for the post-quantum world. We’re solving critical security gaps in today’s Web3 wallets by integrating post-quantum cryptography, role-based permissions, and biometric multi-user authentication directly into enterprise-grade workflows.
📍 Location: United States (preferably California or able to attend in-person blockchain/fintech events in San Francisco and beyond).
⚠️ Important: This role is equity-only until our first raise closes.
💵 The salary range shown ($100k–$130k) reflects anticipated compensation post-funding.
🎯 The real upside is the co-founder equity stake (2–5%) and the opportunity to shape the technical foundation of a post-quantum wallet startup from the ground up.
Why We’re Looking for a Co-Founder?
I’m a senior product leader with over a decade in Web3 + AI, and I’ve validated strong demand for enterprise-grade wallet infrastructure. The missing piece is a technical co-founder with deep expertise in cryptography, cybersecurity, and blockchain infrastructure to help build, scale, and represent Presidiux.
This role is ideal for someone who:
- Wants to be a co-founder at the ground level of a high-growth Web3 infrastructure startup.
- Has strong technical expertise in cryptography, cybersecurity, and blockchain protocols (wallet experience a huge plus).
- Is confident discussing architecture and technical details with investors and accelerator programs.
- Can commit to equity-only until we close our first raise.
- Is based in the U.S. (California preferred) or able to travel for events, investor meetings, and accelerator programs.
What You’ll Do:
- Lead technical architecture for Presidiux, ensuring security-first design.
- Drive the development of our MVP and future infrastructure roadmap.
- Represent the company’s technical vision in accelerator and investor discussions.
- Collaborate closely with me (Product Founder) to scale Presidiux into enterprise adoption.
What You’ll Get:
- Co-founder equity.
- A seat at the table in a company with a validated market need and early accelerator traction.
- The chance to shape the technical foundation of the first wallet designed for enterprises in a post-quantum world.
- High-visibility role with investors, accelerators, and industry leaders shaping the future of digital asset security.
Skills
- Business Development
- Business Relation
- Crypto Payment Management
- Crypto Revenue Management
- Cryptocurrency
- Cryptography
- Cybersecurity Solutions
- Quantitative and Qualitative Analysis
- Security System Management
Other Benefits
2-5% Equity

