About this role
EY Israel’s Blockchain Center of Excellence (CoE) is looking for a Blockchain Consultant/Architect to support our clients across the end-to-end blockchain lifecycle, from business use-case identification and onboarding and solution architecture through implementation, security design, and risk management. This is a multidisciplinary role in the blockchain consulting domain combining business advisory, blockchain architecture, and cybersecurity , supporting clients from use-case definition and solution design through implementation, security, and risk management. Key Responsibilities Blockchain Advisory & Architecture Identify business needs and map them to relevant blockchain use cases and solutions. Assess blockchain suitability and translate business requirements into technical architectures. Design blockchain solutions, including integration with enterprise systems, applications, APIs, wallets, and digital asset infrastructure. Advise on platform selection, architecture patterns, scalability, interoperability, and technology considerations. Support PoCs, solution onboarding, implementation, and transition into production. Act as a bridge between business stakeholders, developers, security teams, and technology architects. Blockchain Security, Risk & Governance Perform blockchain-focused threat modeling, risk assessments, and security architecture reviews . Define security requirements and secure-by-design principles for blockchain architectures. Assess smart contracts, wallets, key management, transaction flows, APIs, blockchain integrations, and supporting infrastructure. Evaluate digital asset custody, signing mechanisms, access controls, and cryptographic key management. Identify blockchain-specific attack scenarios and recommend appropriate security controls. Advise on blockchain governance, operational security, and risk management Job Requirements 3+ years of experience in technology consulting, solution architecture, cybersecurity, or software engineering in the blockchain domain Strong understanding of blockchain technologies, including smart contracts, wallets, digital assets, key management, and blockchain architecture. Experience translating business requirements into technology solutions and architectures. Familiarity with enterprise integrations, APIs, cloud environments, and blockchain platforms. Strong analytical, communication, and client-facing consulting skills. Relevant degree or equivalent practical experience; blockchain, cloud, security, or architecture certifications are an advantage.