Tech Lead – Web & Blockchain Applications

About Bitfia Bitfia is a payment infrastructure company. It is redefining global payments withiPintits innovative payment infrastructure built on blockchain. iPint delivers seamless, fraudproof and borderless transactions for businesses. In future we plan to build advanced stablecoin rail to shape future of B2B cross border payments. Our platform will empower enterprises to integrate blockchain payments easily, securely and compliantly into everyday commerce across global markets.Key ResponsibilitiesTechnical Leadership Lead theend-to-end architectureof web and blockchain-based systems. Make informed decisions ontechnology stack, design patterns, and frameworks. Review code, enforce best practices, and maintain high engineering standards. Guide and mentor developers through technical challenges and career growth.Web Application Development Design and buildscalable, secure, high-availability web applications. Work with modern frontend and backend frameworks. Optimize applications for performance, reliability, and maintainability. Implement RESTful APIs and/or GraphQL services.Blockchain & Payment Systems Design and integrateblockchain-based payment rails. Work withsmart contracts , wallets, and transaction processing systems. Handle on-chain and off-chain interactions. Ensure security of transactions, private keys, and sensitive data. Integrate with third-party payment providers and blockchain networks.Security & Compliance Implementsecurity best practicesfor financial and blockchain systems. Conduct threat modeling and code-level security reviews. Ensure compliance with relevant standards (e.g., PCI-DSS, data protection laws). Manage encryption, authentication, and authorization mechanisms.Collaboration & Delivery Collaborate with product managers and founders to translate business requirements into technical solutions. Ensure timely delivery of features with high quality. Participate in sprint planning, estimations, and technical discussions.Required Skills & QualificationsCore Experience 8+ yearsof professional software development experience. Strong experience in web application development, and capability to learn new domains and lead entire products. Hands-on experience with blockchain technologies and payment systems.Technical Skills Backend: Python, golang, nodejs or similar Frontend: React, Angular, or Vue.js Databases: PostgreSQL, MySQL, MongoDB, Redis APIs: REST, GraphQL Cloud: AWS, GCP, or Azure DevOps: Docker, Kubernetes, CI/CD pipelinesBlockchain & Payments Experience withEthereum / EVM-compatible chains , or similar. Smart contracts (Solidity or equivalent). Wallet integrations and transaction lifecycle. Understanding of gas fees, confirmations, and blockchain security. Payment flows, settlements, and reconciliation.Soft Skills Strongproblem-solving and decision-makingabilities. Excellent communication and stakeholder management skills. Ability to balancehands-on coding with leadership. Ownership mindset and attention to detail.Preferred / Nice to Have Experience withDeFi, crypto wallets, or exchanges. Knowledge of Layer 2 solutions or cross-chain bridges. Experience with high-volume transaction systems. Exposure to fintech regulations and compliance.What We Offer You can grow fast Opportunity to work oncutting-edge blockchain and fintech products. High-impact founding team role. Competitive compensation with ESOP. Flexible work environment. Learning and growth opportunities.

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