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How to Become a Web3 Security Engineer with Johnny Time

Shivam Chhuneja

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How To Become A Smart Contract Auditor in {{year}}: Complete Web3 Security Career Roadmap With Patrick Collins of Cyfrin Audits

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Binance is the leading global blockchain ecosystem and cryptocurrency infrastructure provider whose suite of financial products includes the world’s largest digital-asset exchange. Our mission is to accelerate cryptocurrency adoption and increase the freedom of money.If you’re looking for a fast-paced, mission-driven organization where opportunities to learn and excel are endless, then Binance is the place for you.As a Backend Engineer - Blockchain Security at Binance, you will focus on the security of blockchain projects across the BNB Smart Chain (BSC) as well as other chains. It is a unique opportunity to contribute to the field and contribute to the blockchain community.You will work hand-in-hand with various talented workers from Binance on the cutting-edge of crypto to guard safety across many projects and systems. You will also coordinate with other teams aside from the security group, which could provide you an in-depth understanding of the crypto world.<h3>Responsibilities</h3><ul><ul><li>Responsible for security related products planning and design, establishing the technical road-map, and completing the construction and coding implementation of important modules and core frameworks.</li><li>Define and implement architecture standards and best practices, responsible for underlying infrastructure / architecture maintenance, develop / maintain tools that automate operational activities and improve engineering productivity, provide automated continuous delivery and on-demand capacity management solutions.</li><li>Responsible for direct user requirements engagement, forming corresponding APIs for client delivery, and maintaining customer relationships. Continuously improve customer satisfaction.</li><li>Identify and solve technical issues in back-end systems, ensuring system performance and stability.</li><li>Performance tuning, online incidents troubleshooting, and system refactoring, optimize the products to maximize speed and scale.</li><li>Design and build libraries and frameworks that will be further used by internal clients, speed up development efficiency and improve code quality.</li></ul></ul><h3>Requirements</h3><ul><ul><li>Currently enrolled or holding a bachelor's degree (or higher) in Computer Science or a related field.</li><li>At least 4-5 years of full stack development experience in a similar role supporting large scale production systems, preferably 2-3 years in the Crypto or Security space.</li><li>Extensive knowledge of full product development life cycle, have experience involving various stages, with demonstrated programming skills in Java, Python, Go or similar.</li><li>Familiar with mainstream development frameworks, common distributed system components, caching, messaging, and other mechanisms.</li><li>Capable of independent system design, with experience in designing, developing, and tuning large-scale distributed, high-concurrency, and high-availability systems.</li><li>Possessing business understanding ability, able to identify problems in business requirements and system architecture design, and provide effective solutions.</li><li>Strong coordination and communication skills, capable of coping with stress, and quickly learning new knowledge.</li></ul></ul><h3>Nice to Have</h3><ul><ul><li>Have experience working in Web3 security companies and developed large-scale API / Monitoring systems.</li><li>Experience with risk control products and relevant experience in developing risk control APIs.</li><li>Basic understanding of common Smart Contract security vulnerabilities, Current on-chain incidents and Wallet Security.</li><li>Basic understanding of blockchain and smart contract principles, experienced with reading Blockchain explorers and creating scripts to track and scan data. Well versed with the different types of hacks on wallets and blockchain, including smart contracts, and its common attack vectors.</li></ul></ul>Working at Binance• Be a part of the world’s leading blockchain ecosystem that continues to grow and offers excellent career development opportunities• Work alongside diverse, world-class talent in an environment where learning and growth opportunities are endless• Tackle fast-paced, challenging and unique projects• Work in a truly global organization, with international teams and a flat organizational structure• Competitive salary and benefits• Flexible working hours, remote-first, and casual work attireLearn more about how Binancians embody the organization’s <a href="https://www.binance.com/en/blog/ecosystem/what-exactly-is-binances-culture-7265423" rel="noopener noreferrer nofollow ugc" target="_blank">core values</a>, creating a unified culture that enables collaboration, excellence, and growth. Apply today to be a part of the Web3 revolution! Binance is committed to being an equal opportunity employer. We believe that having a diverse workforce is fundamental to our success. By submitting a job application, you confirm that you have read and agree to our <a href="https://www.binance.com/en/candidate/privacy/notice" rel="noopener noreferrer nofollow ugc" target="_blank">Candidate Privacy Notice</a>.

Backend Engineer - Blockchain Security

Who We Are:
At Galaxy we are building products and services to help the world invest in economic progress. We believe crypto and blockchain innovations will permeate and improve all aspects of our global economy. Our vision is a society where value and ownership flow as freely as information. Galaxy is a digital asset and blockchain leader helping institutions, startups, and individuals access and navigate the crypto economy. As one of the most well-capitalized and trusted companies in the industry, we provide platform solutions custom-made for a digitally native ecosystem across three complementary operating businesses: Global Markets, Asset Management, and Digital Infrastructure Solutions. Our offerings include, amongst others, trading, lending, strategic advisory services, institutional-grade investment solutions across passive, active and venture strategies, proprietary bitcoin mining and hosting services, network validator services, and the development of enterprise custodial technology. Galaxy’s CEO and Founder Michael Novogratz leads a team of crypto enthusiasts, and institutional veterans focused on the future of finance and Web3. The Company is headquartered in New York City, with global offices across North America, Europe and Asia.
Additional information about the Company's businesses and products is available on www.galaxy.com.
What We Value:
We are a diverse team of free thinkers, and fast movers united to help investors and creators energize the global economy. We are looking for individuals who thrive in a culture of builders and overachievers and embrace high performance, transparent feedback, and a mission-first approach. Our culture shapes our way of working and gets us where we want to be.
<ul>
<li>Seek Excellence.</li>
<li>Be Selective To Be Effective.</li>
<li>Be Highly Aligned, Loosely Coupled.</li>
<li>Disagree Transparently.</li>
<li>Encourage Independent Decision-Making.</li>
<li>Build Dream Teams.</li>
</ul>Who You Are:
Working in tight collaboration with the on-chain business teams, the blockchain security engineer will assess the security of the various architectures involved in on-chain projects and require appropriate controls to reach an acceptable level of risk. The assessment will consists of activities such as: threat modeling, code review, security testing, cloud/server posture assessment. 
As a member of the product security team, the engineer will be able to collaborate with team members to improve the existing blockchain assessment model. 
We are open to candidates having limited exposure on blockchain technologies who would show a strong interest in learning. It is key that the candidate has programming experience in an enterprise setting in order to review complex code artifacts and implement some of the required security controls.

What You’ll Do:
<ul>
<li>Perform security activities for new projects and updates to existing projects of the on-chain business team</li>
<li>Enhance the existing blockchain assessment model, with guidance from the existing product security engineers</li>
<li>Research key aspects of the various blockchains used by the on-chain business team</li>
<li>Security-oriented code review, enhanced with automated security scanning tools (SAST) E.g. review Rust server, Solana smart contract, Solidity smart contract</li>
<li>Implement some of the security controls required by the assessment, when such control can be reused across architectures</li>
<li>Knowledge of security best practices, including encryption, access control, OWASP top 10, and network security</li>
</ul>
What We’re Looking For:
<ul>
<li>Bachelor's degree in Engineering, Computer Science, or a related field.</li>
<li>A minimum of 6 years of experience in technology or IT/Security department</li>
<li>At least 3 years of hands-on programming experience in languages such as Python, Rust, Go or similar</li>
<li>Strong knowledge of secure software development lifecycle (SDLC) practices.</li>
<li>Demonstrated experience in building and shipping software in modern/microservices architectures</li>
<li>Knowledge of blockchain technology</li>
<li>In depth understanding of at least a few of the following topics: authentication and authorization technology, TLS and PKI, network security, cloud security, system security, application security</li>
<li>Possession of a recognized security of cloud certifications</li>
<li>Excellent problem-solving skills and attention to detail</li>
<li>Strong communication skills</li>
<li>Ability to work collaboratively in a fast-paced, dynamic environment</li>
</ul>
Bonus Points:
<ul>
<li>Experience with digital asset custody solutions and security best practices</li>
<li>Familiarity with additional blockchains (Cosmos et al) and layer2 strategies (Eigen), and/or other web3/blockchain ecosystems.</li>
</ul>
What We Offer:
<ul>
<li>Competitive base salary and bonus</li>
<li>Flexible Time Off (paid)</li>
<li>3% 401(k) company contribution</li>
<li>Company-paid health and protective benefits for employees, partners, and other dependents</li>
<li>Generous paid Parental Leave</li>
<li>Free virtual coaching and counseling sessions through Ginger</li>
<li>Opportunities to learn about the Crypto industry</li>
<li>Free daily snacks in-office</li>
<li>Smart, entrepreneurial, and fun colleagues</li>
<li>Employee Resource Groups</li>
</ul>
*Benefits may vary depending on location.Galaxy respects diversity and seeks to provide equal employment opportunities to all employees and job applicants for employment without regard to actual or perceived age, race, color, creed, religion, sex or gender (including pregnancy, childbirth, lactation and related medical conditions), gender identity or gender expression (including transgender status), sexual orientation, marital or partnership or caregiver status, ancestry, national origin, citizenship status, disability, military or veteran status, protected medical condition as defined by applicable state or local law, genetic information or predisposing genetic characteristic, or other characteristic protected by applicable federal, state, or local laws and ordinances.
We will endeavor to make a reasonable accommodation to the known limitations of a qualified applicant with a disability unless the accommodation would impose an undue hardship on the operation of our business. If you believe you require such assistance to complete the application process or to participate in an interview, please contact

VP, Blockchain Security Engineer

Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance offerings range from trading and finance to education, research, payments, institutional services, Web3 features, and more. We leverage the power of digital assets and blockchain to build an inclusive financial ecosystem to advance the freedom of money and improve financial access for people around the world.About Binance Accelerator ProgramBinance Accelerator Program is a concise fixed-term program designed for Early Career Talent to have an immersive experience in the rapidly expanding Web3 space. You will be given the opportunity to experience life at Binance and understand what goes on behind the scenes of the worlds’ leading blockchain ecosystem. Alongside your job, there will also be a focus on networking and development, which will expand your professional network and build transferable skills to propel you forward in your career. Learn about BAP Program <a href="https://www.binance.com/en/blog/all/early-career-program-how-binance-gears-up-early-career-talent-3048651" rel="noopener noreferrer nofollow ugc" target="_blank">HERE</a>Who may applyCurrent university students and recent graduates
About The TeamJoin the Cryptographic Tech Team at Binance and be at the forefront of pioneering advancements in cryptographic technology! We research the latest cryptographic protocols and encryption primitives, implementing them in our products to enhance user asset security, on-chain privacy, and exchange transparency. Make a significant impact in the world of cryptography with us.  Responsibilities- Conduct cutting-edge research on post-quantum cryptographic protocols, including threshold signatures, signature aggregation, and proof systems for blockchain applications- Explore and benchmark NIST post-quantum signature standards and emerging constructions from recent academic literature- Collaborate with senior researchers and engineers to translate research outcomes into practical applications- Publish research findings and contribute to open-source cryptographic projects when appropriate Requirements- Currently pursuing a PhD in Computer Science, Cryptography, or a closely related field- Strong theoretical and practical knowledge of cryptography, especially in post-quantum signatures, MPC/threshold protocols, or interactive proof systems (e.g., sumcheck-based protocols)- Proficiency in at least one of Rust, C++, or Python - Ability to read and formalize security proofs from academic literature Preferred Qualifications- Prior research experience or publications in post-quantum cryptography, threshold signatures, or verifiable computation - Familiarity with blockchain architectures, smart contract platforms, and on-chain signature verification constraints- Proficiency in leveraging AI tools to accelerate research workflowsWhy Binance
• Shape the future with the world’s leading blockchain ecosystem
• Collaborate with world-class talent in a user-centric global organization with a flat structure
• Tackle unique, fast-paced projects with autonomy in an innovative environment
• Thrive in a results-driven workplace with opportunities for career growth and continuous learning
• Competitive salary and company benefits
• Work-from-home arrangement (the arrangement may vary depending on the work nature of the business team)
Binance is committed to being an equal opportunity employer. We believe that having a diverse workforce is fundamental to our success.
By submitting a job application, you confirm that you have read and agree to our <a href="https://www.binance.com/en/candidate/privacy/notice" rel="noopener noreferrer nofollow ugc" target="_blank">Candidate Privacy Notice</a>.We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.Why Binance• Shape the future with the world’s leading blockchain ecosystem• Collaborate with world-class talent in a user-centric global organization with a flat structure• Tackle unique, fast-paced projects with autonomy in an innovative environment• Thrive in a results-driven workplace with opportunities for career growth and continuous learning• Competitive salary and company benefits• Work-from-home arrangement (the arrangement may vary depending on the work nature of the business team)Binance is committed to being an equal opportunity employer. We believe that having a diverse workforce is fundamental to our success.By submitting a job application, you confirm that you have read and agree to our <a href="https://www.binance.com/en/candidate/privacy/notice" rel="noopener noreferrer nofollow ugc" target="_blank">Candidate Privacy Notice</a>.We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Binance Accelerator Program - Post-Quantum Cryptography Researcher

Embrace the challenge of securing institutional blockchain infrastructure at scale, delivering intelligence-driven operational excellence across on-chain monitoring operations, and implementing cutting-edge detection capabilities for smart contract and digital asset security.As a Blockchain Intelligence Vice President in Cybersecurity & Tech Controls, you will contribute significantly to safeguarding the organization's digital assets and infrastructure by proactively identifying, tracking, detecting, assessing, and responding to threats, vulnerabilities, and security incidents. You will regularly collaborate with cross-functional teams to develop a coordinated approach to security, ensuring the integrity, confidentiality, and availability of sensitive data and systems. You will apply advanced analytical, technical, and problem-solving skills to enable operational excellence and implement innovative solutions to address complex security challenges. By staying current with industry best practices, policies, and procedures, you will contribute to maintaining a secure digital environment and driving continuous improvement in the firm.Job responsibilities<ul><li>Execute and influence the design of comprehensive security and threat intelligence strategies, policies, and procedures to enhance threat detection capabilities and protect the organization's digital assets, smart contracts, and blockchain infrastructure from cybersecurity threats</li><li>Proactively monitor and analyze complex on-chain and off-chain data and systems to identify indicators of vulnerabilities and compromises, utilizing advanced tools and techniques to detect anomalies and contribute to the development of strategies for security investigation, threat mitigation, and incident response</li><li>Produce actionable threat intelligence products including IOC development, exploit analysis reports, and threat actor tracking to inform detection engineering and security operations</li><li>Collaborate with cross-functional teams to ensure a coordinated approach to blockchain and enterprise security, sharing threat intelligence insights, and promoting best practices across the organization</li><li>Evaluate and enhance the organization's security posture by staying current with industry trends, emerging on-chain threats, threat actor TTPs, and regulatory requirements, driving innovation and process improvements</li></ul>Required qualifications, capabilities, and skills<ul><li>Bachelor's Degree in Computer Science, Cybersecurity, Data Science, or related disciplines</li><li>5+ years of experience in cybersecurity threat intelligence or operations, with a focus on threat detection, incident response, and security infrastructure management</li><li>Demonstrated expertise in multiple security domains, including network security, malware analysis, threat hunting, threat intelligence production, and security architecture and design, with proficiency in using Security Information and Event Management (SIEM) tools and advanced analytics techniques</li><li>Advanced knowledge of network and infrastructure configuration/security, including experience in designing and implementing security solutions for on-prem, cloud, or hybrid environments</li></ul>Preferred qualifications, capabilities, and skills<ul><li>Familiarity with broader blockchain security concepts such as consensus mechanisms, smart contract vulnerability classes, blockchain threat actor landscape and multi-chain monitoring approaches is a plus</li></ul>

Blockchain Cyber Intelligence Vice President

Embrace the challenge of securing institutional blockchain infrastructure at scale, driving operational excellence across on-chain monitoring operations, and implementing cutting-edge detection capabilities for smart contract and digital asset security.As a Blockchain Security Operations Vice President in Cybersecurity & Tech Controls, you will contribute significantly to safeguarding the organization's digital assets and infrastructure by proactively detecting, assessing, and responding to threats, vulnerabilities, and security incidents. You will regularly collaborate with cross-functional teams to develop a coordinated approach to security, ensuring the integrity, confidentiality, and availability of sensitive data and systems. You will apply advanced analytical, technical, and problem-solving skills to enable operational excellence and implement innovative solutions to address complex security challenges. By staying current with industry best practices, policies, and procedures, you will contribute to maintaining a secure digital environment and driving continuous improvement in the firm.Job responsibilities<ul><li>Execute and influence the design of comprehensive security strategies, policies, and procedures to enhance threat detection capabilities and protect the organization's digital assets, smart contracts, and blockchain infrastructure from cybersecurity threats</li><li>Proactively monitor and analyze complex on-chain and off-chain data and systems to identify indicators of vulnerabilities and compromises, utilizing advanced tools and techniques to detect anomalies and contribute to the development of strategies for security investigation, threat mitigation, and incident response</li><li>Collaborate with cross-functional teams to ensure a coordinated approach to blockchain and enterprise security, sharing insights, and promoting best practices across the organization</li><li>Evaluate and enhance the organization's security posture by staying current with industry trends, emerging on-chain threats, and regulatory requirements, driving innovation and process improvements</li></ul>Required qualifications, capabilities, and skills<ul><li>Bachelor’s Degree in Computer Science, Cybersecurity, Data Science, or related disciplines</li><li>5+ years of experience in cybersecurity operations, with a focus on threat detection, incident response, and security infrastructure management</li><li>Demonstrated expertise in multiple security domains, including network security, malware analysis, threat hunting, and security architecture and design, with proficiency in using Security Information and Event Management (SIEM) tools and advanced analytics techniques</li><li>Advanced knowledge of network and infrastructure configuration/security, including experience in designing and implementing security solutions for on-prem, cloud, or hybrid environments</li></ul>Preferred qualifications, capabilities, and skills<ul><li>Familiarity with broader blockchain security concepts such as consensus mechanisms, smart contract vulnerability classes, and multi-chain monitoring approaches is a plus</li></ul>

Blockchain Security Operations Vice President

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SIGINTZERO

We are looking for an experienced smart contract auditor to join our core security team. You will lead end-to-end audit engagements — from scoping and threat modeling through manual review, fuzzing, and final report delivery. You will work directly with protocol teams to identify critical vulnerabilities and help remediate them before deployment.

Senior Smart Contract Auditor

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Web3 Security Smart Contract jobs Earn 💰 $120k-$220k salary with theseSigIntZero, Eigen Labs, Binance, Sky Mavis and other crypto companies

Browse 6+ Web3 Security Smart Contract jobs paying $120k-$220k/year at SigIntZero, Eigen Labs, Binance, Sky Mavis. Apply now! Updated August 2026

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Job Title	Company Name	Salary	Location	Tags	Posted
S Senior Smart Contract Auditor	SigIntZero			RemoteWeb3SeniorSecurity	3w
Future Builders – General Interest	Eigen Labs	25k-120k/year		RemoteWeb3DeveloperSecurity	2w
Blockchain / Smart Contract Security Engineer	Binance		📍 UAE, Dubai	Web3RemoteNon TechCommunity	1w
Web3 Security Engineer	Sky Mavis		📍 Ho Chi Minh City, Vietnam	SecuritySmart ContractSolidityEngineering	1w
Information Security Engineer, Product	Aptos			RemoteWeb3ResearchDeveloper	4d
Solidity Compiler Frontend Engineer	CertiK	140k-220k/year		SolidityFrontendJavaSmart Contract	2d
Past and filled jobs:
Backend Engineer - Blockchain Security	Binance	4-5/hour	📍 Taiwan, Taipei	Web3DeveloperEngineeringNon Tech
VP, Blockchain Security Engineer	Galaxy			RemoteWeb3ResearchDeveloper
Binance Accelerator Program - Post-Quantum Cryptography Researcher	Binance		📍 Taiwan, Taipei / Asia	Web3ResearchTradingPHD
Blockchain Cyber Intelligence Vice President	JPMorgan Chase & Co		📍 Singapore, Singapore	Web3EngineeringSecurityOperations
Blockchain Security Operations Vice President	JPMorgan Chase & Co		📍 Singapore, Singapore	Web3SecurityOperationsContract

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Senior Smart Contract Auditor

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