Blockchain.com jobs

Blockchain Security Engineer - (Solidity / Rust / Golang) US / Remote About the Company CertiK is the largest blockchain security auditor and provides a comprehensive suite of tools to secure the industry at scale. To date, CertiK has worked with over 4,900 Enterprise clients, secured over $557 billion worth of digital assets, and has detected over 18,000 vulnerabilities in blockchain code. Our clients include leading projects such as OKX, Tether, Ripple, and Pancakeswap. Our investors include top VCs like Tiger Global, Coatue Management, Shunwei Capital and Hillhouse Capital as well as industry leaders like Coinbase Ventures and Binance. About the Role We are seeking a Junior Blockchain Security Engineer with a strong security mindset and foundational technical expertise across smart contracts, blockchain nodes, and decentralized infrastructure. In this role, you will support Web3 projects by assisting in code audits, contributing to security tools, and conducting research under guidance. If you are eager to grow your career in blockchain security and passionate about securing decentralized technologies, we'd love to hear from you. About the Company CertiK is the largest blockchain security auditor and provides a comprehensive suite of tools to secure the industry at scale. To date, CertiK has worked with over 4,900 Enterprise clients, secured over $557 billion worth of digital assets, and has detected over 18,000 vulnerabilities in blockchain code. Our clients include leading projects such as OKX, Tether, Ripple, and Pancakeswap. Our investors include top VCs like Tiger Global, Coatue Management, Shunwei Capital and Hillhouse Capital as

Blockchain & AI Software Lead Engineer (Payments), Vice President Jersey City, NJ posted: Posted Today

Software Engineer, Blockchain Praha, Prague, Czech Republic The world of digital assets is accelerating in speed, magnitude, and complexity, opening the door to new ways for leveraging the blockchain. Fireblocks' platform and network provide the simplest and most secure way for companies to work with digital assets and it trusted by some of the largest financial institutions, banks, globally-recognized brands, and Web3 companies in the world, including BNY Mellon, BNP Paribas, ANZ Bank, Revolut, and thousands more. Founded in 2018, Fireblocks is the platform of choice for major financial institutions, banks, and globally recognized companies looking to scale their digital asset operations. We combine MPC-based wallet infrastructure with a best-in-class custody and settlement network, and we're trusted to secure hundreds of billions in assets. With offices in New York, London, Tel Aviv, and Singapore, we're growing our engineering teams to support customers at a global scale. About the Role Join the Blockchain Backend Infrastructure team and take a position in building and maintaining Fireblocks's blockchain management platform. You'll be responsible for building cutting-edge blockchain infrastructure while implementing high-throughput, real-time scalable software solutions. As a Blockchain Engineer, you will be instrumental in the research and integration of blockchain technologies into the Fireblocks platform. Your responsibilities will include collaborating closely with foundations and developers to gain a deep understanding of blockchain protocols and on-chain projects, then applying that knowledge to implement new features within the platform. You will focus equally on external protocol integration patterns and internal wallet infrastructure. This role serves

Blockchain Security Engineer - Senior Level (Solidity / Rust / Golang ) US / Remote About the Role: We are seeking a Senior Blockchain Security Engineer with a strong security mindset and deep technical expertise across smart contracts, blockchain nodes, and decentralized infrastructure. You will play a critical role in safeguarding Web3 projects by auditing code, building security tools, and driving research. If you have hands-on experience in Web3 and are passionate about advancing the security of decentralized technologies, we'd love to hear from you. About the Role: We are seeking a Senior Blockchain Security Engineer with a strong security mindset and deep technical expertise across smart contracts, blockchain nodes, and decentralized infrastructure. You will play a critical role in safeguarding Web3 projects by auditing code, building security tools, and driving research. If you have hands-on experience in Web3 and are passionate about advancing the security of decentralized technologies, we'd love to hear from you. Responsibilities - Audit and review codebases for smart contracts, blockchain protocols, and decentralized applications (dApps) to identify and remediate vulnerabilities. - Work closely with external blockchain teams to enhance the security of their products by providing expert security consultation and implementing remediation strategies. - Conduct independent security research, explore new attack vectors, and deliver actionable insights. - Design, develop, and maintain internal security tools and frameworks to strengthen our security services. - Continuously improve internal processes, methodologies, and service offerings while ensuring high client satisfaction and long-term partnerships. Requirements - Bachelor's, Master's, or PhD in

Blockchain Security Expert - Security Audit Track US / Remote About You You're a self-starter. You believe in tackling the most important problems, even if they are the most difficult problems. You're comfortable with the unknown and understand that #startuplife means that you're going to be wearing multiple hats. And that's what motivates you. You're accountable and obsessed with improvement, both in yourself and in others. You're up to the challenge of building a world-class company that aims to be the infrastructure for more secure software for all. About the Company CertiK leads blockchain security by securing smart contracts and blockchains with cutting-edge Formal Verification technology. Founded by Computer Science professors of Yale University and Columbia University, CertiK has audited and secured over $500B in assets, including many of the world's top blockchain projects. About the Role The primary responsibility of this role is for CertiK's security-related services. Intersecting cybersecurity and blockchain, CertiK's security offerings include security consulting, security reviews, security auditing of smart contracts and blockchains, verification of smart contracts, penetration testing, and more. As a Security Engineer at CertiK, you will contribute to the security offerings of the company, working with the rest of the security team to deliver the best products and services. You might engage directly with CertiK's existing and future clients, participate in expanding security-related products and services, and follow the blockchain world on emerging security problems and trends. About You You're a self-starter. You believe in tackling the most important problems, even if they

Lead Engineer (Blockchain & Tokenization) - Vice President Menlo Park, California, United States of America posted: Posted 21 Days Ago

Senior Blockchain Engineer - Citi Integrated Digital Assets Platform DUBLIN, Ireland

Blockchain Security Expert - Anti Defect Track US / Remote About the Company Founded in 2018 by professors of Yale University and Columbia University, CertiK is a pioneer in blockchain security, utilizing best-in-class AI technology to secure and monitor blockchain protocols and smart contracts. CertiK's mission is to secure the cyber world. Starting with blockchain, CertiK applies cutting-edge innovations from academia into enterprise, enabling mission-critical applications to be built with security and correctness. CertiK is one of the fastest growing and most trusted companies in blockchain security and has become a true market leader. Our clients include leading projects such as Aave, Polygon, Binance Smart Chain, Yearn, and Chiliz. Our investors include top VCs like Tiger Global, Coatue Management, Shunwei Capital and Hillhouse Capital as well as industry leaders like Coinbase Ventures and Binance. About the Position The primary responsibility of this role is contributing to CertiK's security-related services at the intersection of cybersecurity and blockchain. CertiK's offerings include security consulting, security reviews, and security auditing of smart contracts and blockchains, alongside penetration testing and various verification processes. As a Security Engineer at CertiK, , You'll discover and analyze security vulnerabilities in blockchain smart contracts, summarize attacked vulnerabilities, and design feature code analysis tools. You'll also stay up-to-date with analysis tools and new technology trends to further strengthen CertiK's security offerings and expand our services. About the Company Founded in 2018 by professors of Yale University and Columbia University, CertiK is a pioneer in blockchain security, utilizing best-in-class AI technology

Blockchain Security Expert - AI Track US / Remote About the Company CertiK is the largest blockchain security auditor and provides a comprehensive suite of tools to secure the industry at scale. To date, CertiK has worked with over 4,900 Enterprise clients, secured over $557 billion worth of digital assets, and has detected over 18,000 vulnerabilities in blockchain code. Our clients include leading projects such as OKX, Tether, Ripple, and Pancakeswap. Our investors include top VCs like Tiger Global, Coatue Management, Shunwei Capital and Hillhouse Capital as well as industry leaders like Coinbase Ventures and Binance. Investors = Insight Partners, Sequoia, Tiger Global, Coatue Management, Lightspeed, Advent International, SoftBank, Hillhouse Capital, Goldman Sachs, Shunwei Capital, IDG Capital, Wing, Legend Star, Danhua Capital and other investors. About the Role The primary focus of this role is to pioneer the development of an intelligent AI agent powered by large language models (LLMs) to enhance our security audit tools in the blockchain space. As a Blockchain Security Expert on the AI Track, you will work closely with our blockchain security team to bridge cutting-edge academic research with practical applications. Your efforts will be dedicated to developing, testing, and optimizing LLM-driven AI agents that automatically analyze smart contracts and identify potential vulnerabilities. In this role, you'll be immersed in research and experimentation, exploring new methods to improve threat detection and risk assessment within our security audit platform, thereby directly contributing to more secure blockchain infrastructures. About the Company CertiK is the largest blockchain security

Blockchain Security Expert Intern - AI Track New York, New York / Remote About the Company Founded in 2018 by professors of Yale University and Columbia University, CertiK is a pioneer in blockchain security, utilizing best-in-class AI technology to secure and monitor blockchain protocols and smart contracts. CertiK's mission is to secure the cyber world. Starting with blockchain, CertiK applies cutting-edge innovations from academia into enterprise, enabling mission-critical applications to be built with security and correctness. CertiK is one of the fastest growing and most trusted companies in blockchain security and has become a true market leader. Our clients include leading projects such as Aave, Polygon, Binance Smart Chain, Yearn, and Chiliz. Our investors include top VCs like Tiger Global, Coatue Management, Shunwei Capital and Hillhouse Capital as well as industry leaders like Coinbase Ventures and Binance. About the Position The primary focus of this role is to pioneer the development of an intelligent AI agent powered by large language models (LLMs) to enhance our security audit tools in the blockchain space. As a Blockchain Security Expert intern, you will work closely with our blockchain security team to bridge cutting-edge academic research with practical applications. Your efforts will be dedicated to designing, fine-tuning, and integrating LLM-driven AI agents that automatically analyze smart contracts and identify potential vulnerabilities. In this role, you'll be immersed in research and experimentation, exploring new methods to improve threat detection and risk assessment within our security audit platform, thereby directly contributing to more secure blockchain infrastructures.

Blockchain Security Expert - Chain Security Evaluation Track US / Remote About You You're a self-starter who thrives on tackling the toughest and most meaningful problems, even if they are the most difficult problems. You're comfortable with the unknown and understand that #startuplife means that you're going to be wearing multiple hats. And that's what motivates you. You're accountable and obsessed with improvement, both in yourself and in others. You're up to the challenge of building a world-class company that aims to be the infrastructure for more secure software for all. About the Company CertiK leads blockchain security by protecting smart contracts and blockchains with cutting-edge Formal Verification technology. Founded by Computer Science professors of Yale University and Columbia University, CertiK has audited and secured over $500B in assets, including many of the world's top blockchain projects. About the Role The primary responsibility of this role is for CertiK's security-related services. Intersecting cybersecurity and blockchain, CertiK's security offerings include security consulting, security reviews, security auditing of smart contracts and blockchains, verification of smart contracts, penetration testing, and more. As a Security Engineer at CertiK, you will contribute to the security offerings of the company, working with the rest of the security team to deliver the best products and services. You might engage directly with CertiK's existing and future clients, participate in expanding security-related products and services, and follow the blockchain world on emerging security problems and trends. About You You're a self-starter who thrives on tackling the toughest and most

Blockchain Intelligence Analyst United States | Remote | United Kingdom | Australia | Singapore | South Korea | Philippines | Canada BUILD A SAFER WORLD. TRM Labs provides AI-powered intelligence solutions that help public and private sector agencies investigate and disrupt crime. TRM's platforms enable investigators to trace illicit activity, build cases, and construct operating pictures of threat networks. Leading agencies and businesses worldwide rely on TRM to make the world safer and more secure. As a Blockchain Intelligence Analyst, you will drive TRM's collection, analysis, and reporting on key areas of the crypto economy. You will ensure that TRM has best-in-class intelligence through your subject matter expertise, structured problem-solving, and ability to turn data into insights. The impact you'll have here: - You'll track, analyze, and report on key areas of the crypto economy to detect suspicious activities - Your OSINT skills will help uncover hidden threats and improve our security posture - You'll provide key insights that contribute to real-world action against threat actors - You'll collaborate with data and engineering teams to enhance the TRM product - Your intelligence reports will help law enforcement, internal teams, and clients stay ahead of cyber risks What we're looking for: - Proven experience working in intelligence-related positions, ideally in Blockchain Intelligence - OSINT Expertise - Proficiency in using open-source tools to gather and analyze intelligence - Data-Informed Thinking - Strong ability to synthesize and report complex information clearly - Experience in Blockchain Analysis - Knowledge of blockchain technologies, with a

Director - Blockchain Architecture - Digital Assets Bangalore, Karnataka posted: Posted 30+ Days Ago

Digital Assets & Blockchain Subject Matter Expert Associate | 2026 Fort Lauderdale, FL, United States #LI-EH1 #LI-Hybrid Essential Functions and Primary Duties Participate in gathering, organizing, and reconciling on-chain data, utilizing blockchain data sources, and data analytics tools Contribute to the audit process by preparing draft workpapers, data extracts via firm-approved solutions, and technical summaries under the supervision of senior Digital Assets & Blockchain (DAB) team members. Assist with research & technical analysis of blockchain protocols, digital asset platforms and decentralized applications relevant to audit and assurance engagements Support the team in reviewing and documenting internal controls over digital asset management, including private key management, transaction verification and wallet operations Collaborate with DAB team members and engagement teams to support audit readiness, testing procedures, and timely client deliverables for Digital Assets & Blockchain engagements. Communicate status and issues proactively and escalate questions appropriately Develop and maintain an excellent working relationship with all levels of client staff to increase customer satisfaction and to strengthen client relationships Pledge to provide exceptional service to every client by providing individual attention, responsiveness and commitment to understanding their goals and needs Participate in client assignments from beginning to end Maintain and comply with the highest degree of professional standards, client confidentiality and personal conduct Preferred Qualifications Master's degree in Accounting, Finance or related field preferred Demonstrated interest in blockchain technology, digital assets, Decentralized Finance (DeFi), and related emerging technologies Familiarity or hands-on experience with digital asset custody solutions, digital asset exchanges, blockchain explorers, smart contracts,

Digital Assets & Blockchain Subject Matter Expert Associate | 2026 Fort Lauderdale, FL, United States Digital Assets & Blockchain Subject Matter Expert Associate | 2026

Senior Counsel - Blockchain & Digital Currencies Purchase, New York posted: Posted 2 Days Ago

Blockchain & Smart Contract Security , Vice President 3 Locations posted: Posted 10 Days Ago

Digital Assets - Blockchain Software Developer 3 Locations posted: Posted 30 Days Ago

Blockchain based spectrum sharing researcher Beijing posted: Posted 30+ Days Ago

Senior Product Manager, Custody & Blockchain Remote - United States, United States We're not just building products-we're rebuilding the entire financial system. For over a decade, we've been the trusted infrastructure powering Mastercard, Visa, Robinhood, and PayPal. Now, we're opening the world's financial system to everyone by enabling the instant movement of any asset, any time, in a trustworthy way. The Opportunity Join us in advancing blockchain innovation to transform global finance. As a Senior Product Manager, Custody & Blockchain, you'll be at the forefront of developing and scaling blockchain infrastructure that empowers institutions, enables new asset classes, and defines the standards for decentralized finance. You will help power the rails behind billions in digital transactions and enhance the connectivity between the traditional financial world and blockchain technology. Your Impact - Architect the Future of On-Chain Finance: Drive core features of our blockchain architecture, shaping how assets are issued, transferred, and settled across public and private blockchains. - Advance Blockchain Interoperability: Lead initiatives to expand Paxos' multi-chain capabilities and enable seamless integrations with emerging blockchain protocols and ecosystems. - Empower Institutions on Blockchain: Collaborate with some of the world's largest financial institutions to deliver APIs, platforms, and toolkits for secure, scalable, and regulated blockchain adoption. - Define Security & Compliance Standards: Partner with compliance and engineering to create and maintain industry-leading practices for blockchain security, transparency, and regulatory alignment. - Democratize Digital Access: Build blockchain-based products that extend trusted financial access to millions, leveraging decentralization to reduce barriers for underserved

Blockchain Data Analyst & Researcher Blockchain Data Analyst & Researcher

Principal - SE - Blockchain & Smart contracts Bangalore, Karnataka posted: Posted 30+ Days Ago

Senior Blockchain Technical Lead, Digital Assets 3 Locations posted: Posted 30+ Days Ago

Head of Digital Asset Operating Platform – Blockchain-Enabled Operations 3 Locations posted: Posted 2 Days Ago