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WazirX- Senior Software Development Engineer (SDE III) – Blockchain Infrastructure

WazirX- Senior Software Development Engineer (SDE III) – Blockchain Infrastructure

Nexthireindia, India
5 hours ago
Job description

Job Title : Senior Software Development Engineer (SDE III) – Blockchain Infrastructure

Location :  Remote

Experience : 5–7 years

Education : B.E / B.Tech in Computer Science, IT, or related field

About the Role :

We are looking for a highly skilled Senior Software Development Engineer (SDE III) to join our blockchain engineering team. The ideal candidate will play a critical role in designing, building, and maintaining secure, scalable blockchain infrastructure. You'll work on systems that power wallet operations, protocol integrations, crypto asset flows, and compliance enforcement for a high-volume, regulated Web3 environment.

Key Responsibilities :

  • Token Lifecycle Management :

Execute token listings, delistings, and swaps based on inputs from Marketing and Product teams, ensuring timelines and accuracy.

  • Crypto Deposit & Withdrawal Systems :

    • Design and maintain robust systems for managing crypto asset deposits and withdrawals.

  • Build and monitor integrations with third-party Wallet-as-a-Service (WAAS) providers and blockchain networks.
  • Implement in-built transaction monitoring and system alert mechanisms.
  • Transaction Signing :

    • Sign outbound transactions securely and ensure proper authorization protocols are followed.

  • Blockchain Node Upgrades :

    • Track updates released by blockchain protocols, evaluate their impact, and safely implement mandatory / optional node upgrades.

  • Develop rollback mechanisms in case of instability.
  • Funds Sweeping :

    • Automate and manage scheduled sweeping of funds to designated wallets as per internal protocols.

  • Ensure traceability and security of all fund movements.
  • Deposit / Withdrawal Audits :

    • Conduct regular audits to identify and resolve transaction discrepancies.

  • Ensure transparency and traceability in line with internal and regulatory standards.
  • Compliance Implementation :

    • Ensure all wallet operations and crypto transactions meet current compliance regulations.

  • Proactively update systems and processes in response to changes in standards.
  • Wallet Management :

    • Manage end-to-end wallet infrastructure including configurations, access controls, and security protocols.

  • Custody Integrations :

    • Integrate and manage multiple third-party custody service providers to ensure secure and reliable storage solutions.

    Skills & Competencies : Technical Skills :

  • Cryptography and secure transaction protocols
  • Blockchain and protocol understanding (Bitcoin, Ethereum, etc.)
  • Smart contract basics
  • Web3 technologies and third-party wallet integrations

    • Soft Skills :

  • Strong problem-solving mindset
  • Stakeholder communication and cross-functional collaboration
  • Attention to detail and audit-oriented thinking
  • Ownership and accountability in high-stakes environments

    • Stakeholder Interactions :

  • Internal :

    • Product Managers, Marketing, Compliance, CHC – for prioritization, updates, alerts, and audit feedback

  • External :

    • Wallet providers, Custody providers, Travel rule vendors, Blockchain protocol teams – for integration support and ongoing issue resolution

    Performance Metrics (Examples from OKRs) :

  • Timely and accurate token listing / delisting
  • Uptime and reliability of deposit / withdrawal systems
  • Successful implementation of node upgrades without disruption
  • Compliance adherence and audit closure rates
  • Custody provider integration quality and performance
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    Senior Software Development Engineer • india, India