Job Description

Job Title : Blockchain Developer

Location : Remote

Contract

Job Description:

Key Responsibilities

• Product Development
• Architect, design, and develop core modules of the Blockchain Data Management platform (data governance, lineage tracking, and MDM).
• Implement smart contracts and consensus mechanisms to ensure transparency, immutability, and trust across the platform.
• Build APIs and integration services to connect blockchain layers with existing fintech systems.
• Blockchain Engineering
• Design and optimize decentralized ledger structures to store governance metadata, lineage logs, and master data references.
• Ensure scalability, security, and fault tolerance of the blockchain network.
• Evaluate blockchain frameworks (e.g., Hyperledger Fabric, Ethereum, Quorum, Polygon) and recommend the best fit for fintech data use cases.
  Data Management
• Develop mechanisms to capture and track data lineage across multiple data sources.
• Build frameworks for Master Data Management using blockchain identity and tokenization principles.
• Implement rule-based data governance policies aligned with fintech regulations.
  
  
  
  Required Skills & Experience
  
  Core Technical Skills
• 5 8 years of experience in software engineering with at least 2 3 years in Blockchain development.
• Proficiency in blockchain frameworks: Hyperledger Fabric, Ethereum (Solidity), Quorum, or similar.
• Strong programming expertise in Python, Go, Java, or Node.js.
• Hands-on experience with smart contract development and DApps.
• Knowledge of distributed systems, consensus algorithms, and cryptographic principles.
• Data Engineering & Governance
• Familiarity with data lineage, data cataloging, and metadata management tools.
• Experience with Master Data Management (MDM) solutions and principles.
• Understanding of data governance frameworks and fintech compliance (e.g., GDPR, CCPA, PCI DSS).
  
  Architecture & Tools
• Experience with microservices, containerization (Docker, Kubernetes), and cloud platforms (AWS, Azure, GCP).
• Strong knowledge of RESTful APIs, GraphQL, and event-driven architectures (Kafka, RabbitMQ).
• Proficiency with CI/CD pipelines, Git, and DevOps practices.

Nice-to-Have
Experience with fintech platforms and regulatory data compliance.
Exposure to Zero-Knowledge Proofs, Decentralized Identity (DID), or Tokenization for sensitive data.
Knowledge of AI/ML integration for anomaly detection in data lineage or governance.

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