Senior Cryptography Expert

7 days ago

Singapore beBeeBlockchainSecurity Full time $180,000 - $250,000
About the Opportunity

We are undertaking a significant global team expansion and looking for an experienced professional to join our Software & Digital Asset Audit team. This is a unique opportunity for a subject matter expert in Blockchain Security to execute critical assurance projects that directly impact the security of our core crypto-native technology.

  • As a senior individual contributor, you will perform expert-level security reviews and tests of smart contracts, protocols, and digital wallets.
Key Responsibilities

The successful candidate will be responsible for:

  • Serving as the subject matter expert for blockchain security, leading detailed security analysis of smart contract source code (Solidity, Rust) and technical audits of the entire ecosystem securing our core crypto-asset operations, including smart contracts, L1/L2 protocols, and wallet infrastructure.
  • Leveraging deep expertise in blockchain security to both lead our digital asset assurance program and contribute to a wide range of audits across product security (AppSec) and AI applications.
  • Contributing to the annual risk-based audit plan by identifying emerging blockchain security risks and scoping potential audit projects.
  • Collaborating effectively with Engineering, Product, and security stakeholders to communicate audit findings, provide value-add recommendations, and monitor remediation plans.
  • Developing and maintaining expert knowledge of the evolving crypto threat landscape and blockchain security best practices to ensure audit approaches remain current and effective.
Requirements

To succeed in this role, you will need:

  • A recognized subject matter expert in Blockchain Security, with a proven ability to identify vulnerabilities in complex, crypto-native systems.
  • Expert-level understanding of blockchain technology, including distributed ledgers, consensus mechanisms, cryptography, and smart contracts.
  • Prior hands-on experience within a crypto exchange, custody, or DeFi environment.
  • Demonstrable ability to execute technical audits of the technologies that secure crypto-assets, including Smart Contracts (Solidity, Rust), L1/L2 Protocols, and Wallet Infrastructure (HSMs, MPC).
  • Critical thinking skills for complex environments, with the ability to analyze novel technical and control environments unique to crypto, identify intricate root causes, and propose effective, context-specific solutions.
  • Experience using SQL for data analysis, with the ability to achieve proficiency in performing data analytics with SQL within the first 90 days.
  • Broad expertise across software security, including experience auditing the design and effectiveness of controls in several areas: Product & Application Security (AppSec), AI Application Security.
What We Offer

We offer a competitive total compensation package, L&D programs and education subsidy for employees' growth and development, various team building programs and company events, wellness and meal allowances, comprehensive healthcare schemes for employees and dependants.

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