Job name: Senior Backend Developer Who we are: We are a very experienced team in the field of Artificial Intelligence. And we found the perfect fit of our technology to the NFT market. Specifically, we developed an NFT validation algorithm based on images and GIFs that was proved as being better than the algorithms of the closest competitors. Now we are turning this technology into a real-time validation pipeline of all newly minted NFTs across different blockchains. More info: optic.xyz Location: Remote / Dubai, UAE Who we are looking for: Our perfect candidate is an excellent backend developer (Python, Node.js) with proven experience in blockchain technology (L1, L2, Dapps) Responsibilities: You will be writing services to crawl all existing blockchains (EVMs, Solana, etc). Build data flow pipelines for retrieved blockchain data. Design the scalable architecture of backend applications, including APIs & databases. Setup and manage test automation & CI/CD processes. Job Requirements: Must Required: 5+ years of experience in software development with 2+ years of experience in developing and implementing Blockchain platforms or services Good knowledge of blockchain technology: consensus mechanisms (PoW, PoS), smart contracts, oracles. Good understanding of token standards: ERC20, ERC721, ERC1155. Experience in Web3 - Solidity Smart Contracts and web3 products (EVM-based, Solana, Flow, Polkadot) Experience in cloud, preferred background - AWS - EC2, ELK, S3. Experience in Backend Development - JavaScript (Node, Express) and/or Python (FastAPI, Asyncio) Experience in Truffle or Hardhat Experience in Docker English: Upper-Intermediate B2 Good to have: Experience in the NFT space Full-stack abilities (e.g. data management, server architecture etc.). We offer: Competitive salary Residency of UAE, Dubai Flexible working day Contacts: tg: @mfedin email: [email protected]