Introduction: About QuraniumIn a world where rapid innovation demands uncompromising security, Quranium stands as the uncrackable foundation of the digital future. With its quantum-proof hybrid DLT infrastructure, Quranium is redefining what's possible, ensuring data safety and resilience against current and future threats, today.No other blockchain can promise this level of protection and continuous evolution. Quranium is more than a technology—it's a movement. Empowering developers and enterprises to build with confidence, it bridges the gaps between Web2 and Web3, making digital adoption seamless, accessible, and secure for all. As the digital superhighway for a better future, Quranium is setting the standard for progress in an ever-evolving landscape.Role OverviewWe are hiring a DevOps Engineer to architect and maintain the infrastructure supporting our blockchain nodes and Web3 applications. The ideal candidate has deep experience working with GCP, Azure, AWS, and modern hosting platforms like Vercel, and is capable of deploying, monitoring, and scaling blockchain-based systems with a security-first mindset.Key ResponsibilitiesBlockchain InfrastructureDeploy, configure, and maintain core blockchain infrastructure such as full nodes, validator nodes, and indexers (e.g., Ethereum, Solana, Bitcoin)Monitor node uptime, sync health, disk usage, and networking performanceSet up scalable RPC endpoints and archive nodes for dApps and internal useAutomate blockchain client upgrades and manage multi-region redundancyWeb3 Application DevOpsManage the deployment and hosting of Web3 frontends, smart contract APIs, and supporting servicesCreate and maintain CI/CD pipelines for frontend apps, smart contracts, and backend servicesIntegrate deployment workflows with Vercel, GCP Cloud Run, AWS Lambda, or Azure App ServicesSecurely handle smart contract deployment keys and environment configurationsCloud InfrastructureDesign and manage infrastructure across AWS, GCP, and Azure based on performance, cost, and scalability considerationsUse infrastructure-as-code (e.g., Terraform, Pulumi, CDK) to manage provisioning and automationImplement cloud-native observability solutions: logging, tracing, metrics, and alertsEnsure high availability and disaster recovery for critical blockchain and app servicesSecurity, Automation, and ComplianceImplement DevSecOps best practices across cloud, containers, and CI/CDSet up secrets management and credential rotation workflowsAutomate backup, restoration, and failover for all critical systemsEnsure infrastructure meets required security and compliance standardsPreferred Skills and ExperienceExperience running validators or RPC services for Proof-of-Stake networks (Ethereum 2.0, Solana, Avalanche, etc.)Familiarity with decentralized storage systems like IPFS, Filecoin, or ArweaveUnderstanding of indexing protocols such as The Graph or custom off-chain data fetchersHands-on experience with Docker, Kubernetes, Helm, or similar container orchestration toolsWorking knowledge of EVM-compatible toolkits like Foundry, Hardhat, or TruffleExperience with secrets management (Vault, AWS SSM, GCP Secret Manager)Previous exposure to Web3 infrastructure providers (e.g., Alchemy, Infura, QuickNode)Tools and TechnologiesCloud Providers: AWS, GCP, Azure, VercelDevOps Stack: Docker, Kubernetes, Terraform, GitHub Actions, CircleCIMonitoring: Prometheus, Grafana, CloudWatch, DatadogBlockchain Clients: Geth, Nethermind, Solana, Erigon, Bitcoin CoreWeb3 APIs: Alchemy, Infura, Chainlink, custom RPC providersSmart Contracts: Solidity, EVM, Hardhat, FoundryRequirements3+ years in DevOps or Site Reliability EngineeringExperience with deploying and maintaining Web3 infrastructure or smart contract systemsStrong grasp of CI/CD pipelines, container management, and security practicesDemonstrated ability to work with multi-cloud architectures and optimize for performance, cost, and reliabilityStrong communication and collaboration skillsWhat You'll GetThe opportunity to work at the intersection of blockchain infrastructure and modern cloud engineeringA collaborative environment where your ideas impact architecture from day oneExposure to leading decentralized technologies and smart contract systemsFlexible work setup and a focus on continuous learning and experimentation