Wazirx- Senior Software Development Engineer (sde Iii) - Blockchain Infrastructure

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 #J-18808-Ljbffr