Crypto​/Block Chain Engineer

We have an immediate requirement with our Direct Client as a Block Chain Engineer @ Austin TX (Hybrid). If you are interested, please share your updated resume:

Title: Block Chain Engineer (Only W2)

Location: Austin TX OR Southlake TX (Hybrid)

• Blockchain & Crypto Platform Engineering Design, 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 Infrastructure Architect and implement digital asset custody platforms supporting hot wallets, warm wallets, cold storage solutions, and multi‑signature wallets.
• MPC (Multi‑Party Computation) custody solutions.
• Integrate with leading institutional custody providers such as Coinbase Prime, Fireblocks, Bit Go, and Anchorage Digital.
• Design secure key management and signing workflows.
• Implement wallet provisioning, address management, transaction signing, and reconciliation processes.
• Digital Asset Operations Build systems supporting crypto trading and settlement, stablecoin operations, token issuance and management, staking and rewards processing, treasury and liquidity management, and blockchain monitoring and observability.
• Support token standards including ERC‑20, ERC‑721, ERC‑1155, SPL Tokens, and emerging digital asset protocols.
• Security & Compliance Implement enterprise‑grade security controls for digital asset platforms, design secure custody and transaction authorization workflows, partner with risk, compliance, legal, and cybersecurity teams, and support regulatory requirements such as KYC/AML integration, audit and reporting.
• Cloud & Platform Engineering Develop 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.

• Experience 8+ 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.

• Blockchain Technologies Blockchain nodes and RPC integrations, smart contracts, on‑chain data indexing, blockchain explorers and analytics, Layer‑1 and Layer‑2 ecosystems.
• Programming Languages Java, Python, Go, Type Script, JavaScript, Solidity.
• Cloud & Dev Ops AWS / Azure / GCP, Docker, Kubernetes, Terraform, CI/CD pipelines.
• Data Technologies PostgreSQL, MongoDB, Redis, Kafka, event streaming platforms like Confluence.
• Security Cryptography fundamentals, HSM integrations, MPC technologies, public/private key infrastructure, secure transaction signing.

• Experience in financial services, brokerage, banking, or wealth management environments.
• Experience working with digital asset exchanges and liquidity providers.
• Knowledge of tokenization, real‑world assets (RWA), and decentralized finance (DeFi).
• Familiarity with institutional crypto custody operating models.
• Experience with blockchain analytics and compliance platforms.

• Deep understanding of blockchain architecture and distributed systems.
• Strong problem‑solving and system design skills.
• Ability to communicate complex crypto concepts to business and executive stakeholders.
• Experience leading architecture discussions and mentoring engineering teams.
• Passion for emerging digital asset technologies and innovation.

• Tokenized securities and asset tokenization platforms, Central Bank Digital Currency (CBDC) initiatives.