Blockchain Architect

17 hours ago


Vijayawada, Andhra Pradesh, India Criticalriver Full time ₹ 15,00,000 - ₹ 25,00,000 per year

Job Summary

The Blockchain Architect will be responsible for designing, implementing, and governing enterprise-grade blockchain solutions with a focus on scalability, interoperability, and security. The ideal candidate will have deep expertise in blockchain protocols (Hyperledger, Ethereum, Quorum) and a proven track record of architecting smart contract systems and leading technical teams in complex, large-scale implementations, preferably within land, property, or public sector projects.

Key Responsibilities

  • Blockchain Solution Design & Architecture

  • Design end-to-end blockchain solutions including on-chain/off-chain integration, consensus design, smart contract frameworks, and node topology.

  • Develop scalable, secure, and cost-efficient blockchain architectures, optimizing gas fees, transaction throughput, and network performance.
  • Define and implement upgrade strategies for smart contract systems, ensuring backward compatibility and operational continuity.
  • Design strategies for data storage, interoperability, and privacy compliance, adhering to legal and regulatory requirements.

  • Technical Leadership & Governance

  • Provide architectural direction and mentorship to blockchain developers, ensuring clean, secure, and modular smart contract development.

  • Conduct design and code reviews, enforce best practices for cryptographic integrity, and manage deployment processes across environments.
  • Establish standards, frameworks, and governance policies for blockchain adoption within the organization.

  • Integration & Scalability

  • Develop off-chain/on-chain integration strategies with enterprise systems

  • Design node topology, sharding, and scaling mechanisms for distributed applications.
  • Optimize gas fees, block validation, and transaction costs for both public and private chains.

  • Compliance, Security & Privacy

  • Architect secure key management, access control, and auditing mechanisms.

  • Implement multi-signature, zero-knowledge proof, and privacy-preserving techniques where appropriate.

  • Collaboration & Stakeholder Engagement

  • Collaborate with business teams, legal, and regulatory stakeholders to translate functional needs into blockchain solutions.

  • Document architecture blueprints, deployment patterns, and security models.
  • Evaluate emerging blockchain technologies and make recommendations for adoption.

Minimum Qualifications

  • Bachelors or Master's degree in Computer Science, Information Systems, or related field.
  • Certified Blockchain Architect
  • 15+ years of IT experience, including 5+ years in blockchain solution architecture.
  • Proven experience in land/property registration, public sector, or similar large-scale systems.
  • Demonstrated experience designing enterprise-grade blockchain networks using Hyperledger Fabric and Ethereum or Quorum.
  • Deep knowledge of blockchain protocols: Hyperledger Fabric, Ethereum, Quorum.
  • Expertise in smart contract design, audits, and upgrade mechanisms.
  • Experience with off-chain/on-chain data integration using APIs, Oracles, and microservices.
  • Knowledge of consensus algorithms (PoW, PoS, PBFT, Raft, IBFT).
  • Experience designing node topologies, managing scalability, and optimizing gas and transaction costs.
  • Strong understanding of legal, compliance, and privacy frameworks (GDPR, KYC/AML).
  • Proficiency in cryptographic principles (encryption, hashing, key management, multisig).
  • Experience mentoring and leading blockchain development teams.

Soft Skills

  • Excellent problem-solving and analytical abilities.
  • Strong communication and stakeholder management skills.
  • Strategic thinker with a focus on innovation and scalability.
  • Passion for emerging technologies and continuous learning.

Preferred Tools & Frameworks

  • , Solidity, Go, Java,
  • Hyperledger Fabric SDKs, Quorum Tessera
  • IPFS, Filecoin, Chainlink, oracles integration
  • Truffle, Hardhat, Remix, Ganache