Smart Contract Engineer (Security)

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Job Summary

Job Type


Years of Experience
Information not provided

Tech Stacks
Python Spark Rust play

Job Description

OKX will be prioritising applicants who have a current right to work in Singapore, and do not require OKX's sponsorship of a visa.

Who We Are

At OKX, we believe the future will be reshaped by technology. Founded in 2017, we are revolutionising world systems through our cutting-edge digital asset exchange, Web3 portal and blockchain ecosystems. We reshape the financial ecosystem by offering some of the most diverse and sophisticated products, solutions, and trading tools on the market. Trusted by more than 50 million users in over 180 countries globally, OKX empowers every individual to explore the world of Web3. With our extensive range of products and services, and unwavering commitment to innovation, OKX envisions a world of financial access backed by blockchain and the power of decentralized finance.

We are innovative in the way we think, work, and in the products we create. We are also socially responsible by actively participating and encouraging employees to take part in various public welfare activities. With more than 3,000 employees around the world, we believe embracing diversity and inclusion will spark the creation of long-term value for the industry. Come Build the Future with Us now!

About The Opportunity

We are looking for an experienced Blockchain Security Researcher to join our team. This position requires a deep understanding of blockchain technology, cryptography, and distributed systems. As our Blockchain Security Researcher, you will be responsible for tracking and analyzing security incidents, developing relevant security tools, and performing AI-driven security risk detection and attack transaction defense. The successful candidate will have excellent problem-solving abilities and strong communication skills. Your contributions will play a key role in maintaining the security, stability, and continuous improvement of our Web3 products.

What Youโ€™ll Be Doing

  • Develop and enhance smart contract audit tools to improve audit efficiency.
  • Implement advanced AI models for detecting security risks in various scenarios for wallet.
  • Analyze transactions to detect attack transactions and develop mechanisms for smart contract-based transaction protection.

What We Look For In You

  • Bachelor's or Masterโ€™s degree in Computer Science or a related field.
  • Proficient in Solidity, with strong skills in at least one programming language such as Python or Rust.
  • Proficient in using large AI models for data analysis and pattern recognition.
  • Knowledgeable in using static and formal verification tools, and familiar with writing formal verification rules.
  • Capable of effectively monitoring and responding to security incidents within the blockchain domain, with practical experience in developing on-chain attack monitoring systems and node and transaction monitoring, especially in front-running and Miner Extractable Value (MEV).
  • Strong problem-solving skills, excellent team collaboration, and communication abilities.

Perks & Benefits

  • 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
  • More that we love to tell you along the process!

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