Jobs via Dice ยท 2 days ago
Blockchain Engineer
United States
Full-time
Remote
Mid LevelMicrogreen Technologies LLC is seeking a Blockchain Engineer specializing in Wallet Infrastructure. The role involves designing, building, and securing wallet systems across multiple blockchain networks, integrating solutions with enterprise systems, and developing scalable microservices for financial applications.
Computer Software
Responsibilities
Design and develop wallet infrastructure, including key management, address derivation, and signing modules for BTC, ETH/EVM, SOL, and other chains
Implement raw transaction creation, serialization, validation, and signing workflows
Integrate and build features aligned with WaaS architectures such as automated signing, policy engines, governance workflows, and MPC/HSM key management
Develop blockchain services including RPC integration, indexers, and broadcast modules
Integrate blockchain solutions with legacy systems, enterprise services, and internal platforms
Build scalable microservices with CI/CD pipelines, Git workflows, and monitoring instrumentation
Qualification
Required
Strong programming experience in Java, Go, Rust, Node.js, or Python
Deep knowledge of UTXO and account-based models, deterministic wallets (BIP32/39/44)
Experience with WaaS or custody platforms (e.g., Fireblocks, BitGo, IOFInNet, Taurus)
Hands-on experience with Git, CI/CD pipelines, AppDynamics, Splunk, and production-grade observability tools
Understanding of security best practices for key/signature management, MPC/HSM, and multi-layer wallet architectures
Experience integrating blockchain systems with traditional/legacy enterprise systems
Preferred
Background in treasury or custody operations
Experience with smart contract development
Exposure to multi-chain application development
Company
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0-1 employees
Funding
Current Stage
Early StageCompany data provided by crunchbase