Binance is a global leader in blockchain technology and operates the world’s largest cryptocurrency exchange by trading volume and user base. With over 280 million users across more than 100 countries, Binance is known for its top-tier security, transparent user fund management, high-performance trading engine, deep liquidity, and a comprehensive suite of digital asset products. Its services span trading, finance, education, research, payments, institutional offerings, Web3 tools, and more. Binance harnesses blockchain and digital assets to create a more inclusive financial system, promoting financial freedom and accessibility worldwide.

Responsibilities

– Lead security audits and assessments for mobile apps and blockchain platforms.
– Secure iOS apps using SWIFT best practices and mobile security techniques such as secure storage, sandboxing, anti-debugging, and Secure Enclave.
– Perform security evaluations of blockchain components like multi-signature wallets, smart contracts, cryptographic algorithms (ECDSA, EdDSA), and private key management.
– Work closely with development teams to identify security vulnerabilities and suggest mitigation strategies.
– Deliver clear security guidance, documentation, and training for both technical and non-technical audiences.
– Support regulatory compliance by aligning security practices with industry standards.
– Provide expert consulting and strategic security advice on a part-time basis when needed.

Requirements

– Strong background in iOS security and proficiency in SWIFT.
– In-depth knowledge of mobile security features including secure storage, sandboxing, anti-debugging, and Secure Enclave.
– Demonstrated ability to secure mobile applications throughout their development lifecycle.
– Solid understanding of blockchain security.
– Hands-on experience with multi-signature wallets, smart contract audits, cryptographic algorithms (ECDSA, EdDSA), and private key management.

Nice-to-Have

– Experience with the React framework and frontend security, including awareness of vulnerabilities like XSS, CSRF, and SQL injection.
– Ability to review frontend code and suggest security improvements.
– Familiarity with Go programming and backend security, including API protection, data encryption, authentication/authorization (OAuth, JWT), and mitigation of threats like RCE and DoS.
– Background in security auditing and compliance, with knowledge of standards such as OWASP and ISO 27001.
– Strong communication and consulting skills, with the ability to advise part-time, conduct security training, and produce clear documentation.

Why Join Binance

– Help shape the future with a leading blockchain ecosystem.
– Work with top-tier talent in a user-focused, flat-structured global organization.
– Engage in fast-paced, innovative projects with autonomy.
– Grow your career in a performance-driven environment with continuous learning opportunities.
– Enjoy competitive compensation and benefits.
– Flexible remote work options (may vary by team and role).

Binance is an equal opportunity employer and values diversity as a key to its success.

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