Job Description
This position is seeking a skilled professional to actively participate in the development and optimization of zero-knowledge (ZK) circuits within mainstream blockchain projects. The ideal candidate will be responsible for designing, implementing, and auditing ZK circuits to ensure their security, efficiency, and compatibility with existing systems. The role involves working closely with cross-functional teams to integrate ZK solutions into decentralized applications and protocols, while also contributing to the advancement of privacy-preserving technologies in the blockchain space.
Key Responsibilities
- Develop and maintain zero-knowledge circuits for blockchain projects, focusing on scalability and performance improvements.
- Conduct thorough audits of existing ZK circuits to identify vulnerabilities, optimize code, and ensure compliance with cryptographic standards.
- Collaborate with developers, researchers, and product managers to define requirements and implement ZK solutions in real-world applications.
- Research and evaluate emerging ZK technologies, frameworks, and tools to stay updated with industry advancements and best practices.
- Document technical processes, circuit designs, and audit findings to support team knowledge sharing and future development efforts.
- Participate in code reviews and debugging sessions to enhance the reliability and security of ZK circuit implementations.
- Engage in the design and testing of cryptographic protocols to ensure they meet the needs of privacy-focused blockchain systems.
- Provide technical guidance and mentorship to junior team members in ZK circuit development and auditing practices.
- Contribute to the development of open-source ZK tools and libraries to foster community collaboration and innovation.
- Monitor and analyze the performance of ZK circuits in production environments to identify areas for improvement and optimization.
Job Requirements
- Proven experience in developing and auditing zero-knowledge circuits, with a strong background in cryptographic protocols and blockchain technology.
- Advanced understanding of ZK technology stacks, including zk-SNARKs, zk-STARKs, and other zero-knowledge proof systems.
- Proficiency in programming languages such as Solidity, Rust, Python, or C++ for circuit development and integration.
- Knowledge of blockchain platforms like Ethereum, Zcash, or Polygon, and their respective ZK implementations.
- Strong analytical skills to evaluate complex systems and identify potential security risks or performance bottlenecks.
- Excellent problem-solving abilities to troubleshoot technical challenges in ZK circuit development and auditing processes.
- Ability to work independently and collaboratively in a fast-paced, dynamic environment with tight deadlines.
- Excellent communication skills to convey technical concepts to non-technical stakeholders and team members.
- Experience with tools such as Circom, snarkJS, or Prover for circuit design, compilation, and verification.
- Knowledge of cryptographic libraries and frameworks, including Libsnark, Bellman, or Halo2, for implementing ZK solutions.
- Strong attention to detail to ensure the accuracy and reliability of ZK circuit designs and audit results.
- Ability to document technical processes and findings clearly and concisely for internal and external stakeholders.
- Experience with blockchain development lifecycle, including testing, deployment, and maintenance of ZK-enabled applications.
- Knowledge of privacy-preserving technologies and their applications in decentralized systems and financial services.
- Excellent time management skills to balance multiple projects and deliver high-quality work within specified timelines.
- Ability to adapt to evolving technologies and methodologies in the ZK and blockchain space.
- Strong teamwork and collaboration skills to work effectively with cross-functional teams and external partners.
- Experience with DevOps practices and CI/CD pipelines for deploying and maintaining ZK circuit solutions.
- Knowledge of smart contract security best practices and their application in ZK-enabled systems.
