Senior Software Engineer (Freelance)

EoT Labs and flagship project peaq were founded under the belief that a better trajectory for humanity exists. We’re focused on harnessing the power of modern technology to build a global, borderless, machine economy that works for all humans on earth – the 100%, not just the 1%.Today, more than 20 industries are already being positively shaped by this next generation of apps built on the peaq network. This is an opportunity to join a team of performance-driven entrepreneurs, engineers, and creatives, on a mission to unlock the Age of Abundance.We are looking for Senior Software Engineers to join immediately and support our internal tech team with product development.Key Responsibilities:Design, develop, and maintain Web3 applications leveraging blockchain technologies.Implement smart contracts for NFTs (ERC-721, ERC-1155), ERC-20 tokens, and DeFi protocols.Develop and optimize backend services using PHP (Laravel), Node.js, and Python.Build and integrate front-end applications using Next.js and React.Work with the Polkadot ecosystem, including Substrate-based blockchains.Collaborate with DevOps teams to ensure high availability and security of blockchain applications.Stay updated with the latest trends in Web3, blockchain security, and smart contract development.Qualifications & Requirements:5+ years of experience in software development with a focus on Web3.Strong knowledge of blockchain fundamentals, smart contracts, and cryptographic principles.Proficiency in PHP (Laravel), Node.js, and Python.Experience with Next.js for front-end development.Expertise in Ethereum standards (ERC-20, ERC-721, ERC-1155) and NFT marketplace development.Experience working with Polkadot and Substrate-based blockchains.Strong understanding of API integrations, WebSockets, and event-driven architectures.Experience with IPFS, decentralized storage, and smart contract security best practices.Knowledge of cloud services such as AWS, GCP, or Azure.