Crypto Blockchain Engineer

We have Immediate requirement with our Direct Client as a Crypto Engineer @ Austin TX (Hybrid ). if you are interested Please share your updated resume to nakka.prasad@irissoftware.comTitle : Crypto Engineer (Only W2)Location : Austin TX OR Southlake TX (Hybrid )Description:Job Description: Senior Crypto Technology Engineer / Digital Assets & Custody EngineerPosition SummarySkilled Crypto Technology Engineer with hands-on expertise in blockchain integration, digital asset custody platforms, wallet infrastructure, and enterprise-grade crypto solutions. The ideal candidate will have experience building scalable interfaces with multiple blockchain networks, integrating custody solutions, enabling secure digital asset transactions, and designing institutional-grade crypto platforms. This role requires a combination of software engineering excellence, blockchain protocol knowledge, security expertise, and experience working with regulated financial institutions, exchanges, custodians, and digital asset ecosystems.Key Responsibilities Blockchain & Crypto Platform EngineeringDesign, develop, and maintain integrations with public and permissioned blockchain networks, including but not limited to: Bitcoin, Ethereum, Solana, Chainlink Build secure APIs and middleware layers connecting enterprise applications with blockchain networks. Develop blockchain transaction orchestration services supporting deposits, withdrawals, transfers, staking, and settlement operations. Create reusable SDKs, microservices, and blockchain abstraction frameworks. Custody & Wallet InfrastructureArchitect and implement digital asset custody platforms supporting - Hot wallets, Warm wallets, Cold storage solutions, multi-signature wallets MPC (Multi-Party Computation) custody solutions Integrate with leading institutional custody providers such as - Coinbase Prime , Fireblocks, BitGo, Anchorage Digital Design secure key management and signing workflows. Implement wallet provisioning, address management, transaction signing, and reconciliation processes. Digital Asset OperationsBuild systems supporting Crypto trading and settlement, Stablecoin operations, Token issuance and management, Staking and rewards processing, Treasury and liquidity management , Blockchain monitoring and observability Support token standards including ERC-20, ERC-721, ERC-1155, SPL Tokens, and emerging digital asset protocols. Security & ComplianceImplement enterprise-grade security controls for digital asset platforms, Design secure custody and transaction authorization workflows, Partner with Risk, Compliance, Legal, and Cybersecurity teams. Support regulatory requirements including KYC/AML integration, Audit and reporting requirements Cloud & Platform EngineeringDevelop highly available blockchain services using cloud-native architectures. Build event-driven systems leveraging blockchain data streams. Implement CI/CD pipelines and infrastructure automation. Optimize scalability, resilience, and performance for high-volume crypto transaction processing. Required Qualifications Experience8+ years of software engineering experience. 2+ years of hands-on blockchain and crypto platform development experience. Proven experience integrating with multiple blockchain networks. Demonstrated experience implementing institutional custody solutions. Experience building crypto wallets, transaction engines, or digital asset platforms. Technical Skills Blockchain TechnologiesBlockchain nodes and RPC integrations, Smart contracts, On-chain data indexing, Blockchain explorers and analytics, Layer-1 and Layer-2 ecosystems Programming LanguagesJava, Python, Go, TypeScript, JavaScript , Solidity Cloud & DevOpsAWS / Azure / GCP, Docker, Kubernetes, Terraform, CI/CD pipelines Data TechnologiesPostgreSQL, MongoDB, Redis , Kafka, Event Streaming Platforms like Confluence SecurityCryptography fundamentals, HSM integrations, MPC technologies, Public/Private key infrastructure,...