Lead Blockchain Engineer – Stablecoins & Financial Systems
StableNaira is looking for a Senior Blockchain Engineer to build secure fintech infrastructure for payments, wallet integrations, liquidity movement, and digital asset settlement.
Responsibilities
-Develop, test, and maintain Solidity smart contracts.
-Build backend services, APIs, and transaction-processing systems.
-Integrate wallets, blockchain APIs, and EVM-compatible networks.
-Improve gas efficiency, transaction reliability, and settlement performance.
-Support architecture planning, security reviews, testing, CI/CD, monitoring, and documentation.
-Troubleshoot blockchain, backend, and distributed-system issues.
-Collaborate with engineering, product, DevOps, and compliance teams.
Requirements
-4+ years of professional software development experience.
-Strong Solidity, smart contract, and EVM knowledge.
-Backend experience with Node.js, TypeScript, Go, or Python.
-Experience with Web3 libraries, wallets, APIs, databases, and REST services.
-Understanding of smart contract security, gas optimization, and reliable transaction processing.
-Familiarity with Docker, Kubernetes, distributed systems, or CI/CD.
-Strong communication, debugging, and independent remote-working skills.
Nice to Have
-Experience with stablecoins, DeFi, fintech, Layer 2 networks, bridges, audits, high-availability systems, or open-source blockchain projects.
Work Arrangement
-Fully remote, direct engagement with StableNaira. Full-time or long-term contract options are available.
