Udelta is hiring a

Blockchain Developer (Dubai, United Arab Emirates, on-site)

About the company and the project:

Dynamic IT software development company specializing in IT development and project management services mostly in web3 industry in the search for aBlockchain Developer. We support digital asset exchanges, copy trading platforms, B2Copy platforms, gaming applications, Web3, and blockchain applications, delivering high-quality, scalable, and secure solutions.

Our expertise spans across industries, delivering measurable results for clients worldwide. Join our dynamic team of professionals and contribute to impactful projects that shape the future of business.

You are invited to join the team andwork in the Dubai office.

Your tasks on the position:

• Develop, test, and deploy secure and efficient smart contracts using Solidity
• Design and implement blockchain architecture and infrastructure for various use cases
• Write clean, reusable, and well-documented code following industry best practices
• Collaborate with front-end and back-end developers to integrate blockchain functionality with applications
• Conduct rigorous testing and debugging to ensure the security and functionality of smart contracts
• Stay up to date with the latest trends and advancements in blockchain technology
• Provide technical insights and recommendations for blockchain solutions

Requirements:

• 3+ years of experience in blockchain development with a strong focus on smart contracts
• Demonstrated ability to write secure, gas-efficient, and optimized smart contracts
• Hands-on experience with blockchain frameworks like Ethereum, Polygon, or other EVM-compatible chains
• Deep understanding of Layer 2 blockchain architectures (e.g., rollups, zkEVMs, optimistic rollups) — including bridging, state commitment, and fraud/validity proofs
• Solid grasp of blockchain security best practices (e.g., reentrancy, access control, gas efficiency, upgradability patterns)
• Ability to design scalable on-chain/off-chain architectures, including interaction with relayers, oracles, and decentralized storage
• Strong understanding of blockchain concepts, including consensus algorithms, token standards (ERC-20, ERC-721, ERC-1155), and decentralized applications (dApps)
• Familiarity with tools like Truffle, Hardhat, Remix, and Ganache
• Proficient in programming languages such as JavaScript, TypeScript, or Python for blockchain integration
• Experience with version control systems like Git
• English С1+

Will be an advantage:

• Experience with DeFi protocols, NFTs, or Web3 development, ideally with DePin too
• Familiarity with layer-2 scaling solutions and cross-chain communication protocols
• Knowledge of Docker, Kubernetes, or similar container orchestration tools
• Exposure to cloud platforms such as AWS, Azure, or Google Cloud
• Participation in open-source blockchain projects or contributions to the blockchain community

Benefits:

• Regular salary increases
• Career growth possible faster than in different companies
• Paid sick leave
• Medical insurance
• Residential UAE visa

Apply Now: