Experienced principal blockchain engineer with payment and exchange building experience

About the Role

OleOle is developing a completely free social network and messaging app for football (soccer), with a primary revenue model focused on in-match gambling using cryptocurrency, similar to Stake.com's blockchain strategy. The platform leverages live score updates to drive betting activity.

Responsibilities

• Design, deploy, and audit secure and efficient smart contracts
• Integrate cryptocurrency wallets (MetaMask, Trust Wallet, etc.) and manage crypto payments securely
• Develop and maintain decentralized applications (dApps) on blockchain platforms
• Implement Layer 2 scaling solutions to handle high-volume micro-transactions
• Integrate third-party blockchain tools, SDKs, and backend solutions
• Work cross-functionally with product, compliance, and marketing teams

Requirements

• 5+ years of experience in blockchain development
• Proficiency in Solidity, Rust, JavaScript (Node.js), Python, or Go
• Deep understanding of cryptocurrency protocols, blockchain consensus mechanisms, and token economics
• Experience with smart contract auditing tools (Mythril, Slither)
• Knowledge of cryptographic principles (hash functions, public-key cryptography)
• Familiarity with blockchain security best practices and attack prevention
• Experience with Layer 2 scaling solutions (Optimistic Rollups, zk-Rollups, sidechains)
• Proficient in backend development with Django or Express.js
• Degree in Computer Science, Software Engineering, Mathematics, or related technical field

Qualifications

• Proven track record building and deploying large-scale blockchain systems or financial applications
• Experience with cryptocurrency payment systems or gambling/betting platforms
• Industry certifications in blockchain development (e.g., Certified Blockchain Developer)
• Participation in blockchain-focused hackathons or projects

This response is AI-generated, for reference only.