Cypherock - Software Engineer - Blockchain Applications

About Cypherock

At Cypherock, we are disrupting the financial system by increasing the adoption of blockchain-based digital assets through better key management solutions.

We build world-first products at the intersection of Blockchain, Security, Embedded Hardware, and Cryptography trusted by users worldwide.

Our team has worked with Google, Blockgeeks, Samsung, Lockheed Martin, Apollo Munich, Bank of America, and many more.

Our mission is to enable the first billion users to safely adopt cryptocurrencies with breakthrough blockchain technology.

About The Role

We are looking for a passionate Software Engineer (35 years experience) to lead core blockchain and security-focused development within our engineering team.

This Is a High-impact Role For Someone Who

• Loves everything crypto and is driven to create the worlds safest crypto wallet.
• Has a natural security-first mindset (security paranoia is a plus!).
• Thrives across both high-level (Web3, UI/UX, applications) and low-level (C/C++, cryptography, blockchain protocols) development.
• Wants to contribute to building an open-source Web3 app store from the ground up.
  
  

Key Responsibilities

• Design, develop, and maintain secure blockchain applications and core wallet infrastructure.
• Write robust, scalable code in C/C++, Rust, and modern JavaScript/TypeScript.
• Build cross-platform applications (Electron, WebAssembly) and Web3-based integrations.
• Contribute to microservices architecture for scalable and modular deployments.
• Implement security-first features to protect user data and digital assets.
• Collaborate with the product team to deliver world-first blockchain products.
• Participate in code reviews, open-source contributions, and research new technologies in Web3 and cryptography.
  
  

Tech Stack

High-Level :

• JavaScript (required), TypeScript, React, Node.js, Electron, WebAssembly, Web3.js.
  
  

Low-Level

• C/C++ (required), Rust, Makefile.
  
  

Infrastructure & DevOps

• MongoDB, Docker, Microservices, AWS, Kubernetes.
  
  

Blockchain & Security

• Bitcoin, Ethereum, Cryptography, Web3, Crypto Wallets.
  
  

Requirements

• 3 to 5 years of hands-on experience as a Software Engineer.
• Strong coding skills in C/C++ and JavaScript/TypeScript.
• Familiarity with blockchain protocols (Bitcoin, Ethereum, Web3).
• Experience with cryptography concepts and secure coding practices.
• Proficiency in React, Node.js, and microservice architecture.
• Understanding of Docker, Kubernetes, and cloud platforms (AWS).
• Strong debugging and problem-solving skills.
  
  

Nice To Have

• Rust development experience.
• Experience with hardware integration, crypto wallets, or embedded systems.
• Contributions to open-source blockchain projects
  
  

(ref:hirist.tech)