At goML, we design and build cutting-edge Generative AI, AI/ML, Data Engineering, and Web3 solutions that help businesses unlock the full potential of emerging technologies, drive intelligent automation, and build secure, scalable digital experiences. Our mission is to bridge the gap between state-of-the-art technology and real-world enterprise applications—helping organizations innovate faster, make smarter decisions, and scale solutions seamlessly.We’re looking for a Blockchain Developer with strong hands-on experience in blockchain protocols, smart contracts, Web3 integrations, wallets, and blockchain data. In this role, you’ll help design and build secure, scalable blockchain solutions and integrations across wallets, exchanges, custody platforms, and blockchain networks. If you enjoy working at the intersection of blockchain, crypto, APIs, security, and enterprise applications, we’d love to hear from you!Why You? Why Now?As enterprises increasingly adopt digital assets, blockchain infrastructure, and Web3 technologies, there is growing demand for engineers who can build reliable and secure blockchain applications.This role is ideal for someone who can define the blockchain technology stack, evaluate blockchain platforms, establish the development and infrastructure architecture, set up blockchain networks and nodes, develop smart contracts and Web3 applications, and build successful solutions for production.The role will span multiple blockchain use cases and ecosystems, including digital assets, DeFi, tokenization, cross-border payments, decentralized identity, supply chain, blockchain analytics, wallets, custody, exchanges, and enterprise blockchain solutions.If you enjoy researching emerging blockchain technologies, making architecture decisions, building things from scratch, and turning blockchain concepts into production-grade systems, we’d love to hear from you.What You’ll Do (Key Responsibilities)First 30 Days: Foundation & OrientationRapidly prototype blockchain use cases to validate technical feasibilityFamiliarize yourself with supported blockchain networks, wallets, exchanges, custody platforms, and Web3 infrastructureUnderstand existing blockchain integrations, smart contracts, APIs, and transaction-processing workflowsReview current architecture and identify security, scalability, and performance improvement opportunitiesWork with product, engineering, compliance, and data teams to understand business and technical requirementsFirst 60 Days:



Execution & ImpactDesign and develop smart contracts using Solidity and relevant blockchain frameworksBuild and integrate applications with blockchain networks such as Ethereum, Bitcoin, Solana, and other EVM-compatible chainsDevelop Web3 integrations with wallets, exchanges, custodians, RPC providers, and blockchain APIsIntegrate wallet infrastructure and transaction workflows using platforms such as Fireblocks, BitGo, Copper, Ledger Enterprise, or similar providersWork with blockchain data, transaction histories, token transfers, wallet addresses, and on-chain activityOwn blockchain architecture for current projects from POC → MVP → ProductionEstablish reusable blockchain architecture patterns across projectsMake technology decisions across different blockchain ecosystemsDesign scalable and highly available blockchain infrastructureEstablish security, observability, deployment, and operational standardsImplement secure key-management and wallet interaction patterns without exposing private keysCollaborate with DevOps teams to deploy and operate blockchain services in cloud environmentsFirst 180 Days: Ownership & TransformationOwn blockchain application architecture and Web3 integration patternsDesign scalable infrastructure for high-volume blockchain transaction processingImprove smart-contract security, reliability, gas efficiency, and upgradeabilityBuild reusable blockchain integration frameworks across multiple networks and providersDevelop robust transaction reconciliation and blockchain data pipelinesStrengthen monitoring, observability, failure handling, and recovery mechanismsEvaluate emerging blockchain protocols, wallets, custody solutions, and Web3 infrastructureWork closely with compliance and product teams on AML, transaction monitoring, wallet screening, and digital-asset workflowsTroubleshoot complex production issues across blockchain nodes, APIs, smart contracts, and third-party integrationsWhat You Bring (Qualifications & Skills)Must-Have4+ years of experience in blockchain/Web3 developmentStrong understanding of blockchain architecture, distributed ledgers, transactions, blocks, consensus, wallets,



and cryptographyHands-on experience with Solidity and smart-contract developmentExperience with Ethereum and EVM-compatible blockchainsWorking knowledge of at least one additional blockchain such as Bitcoin, Solana, Polygon, Arbitrum, Optimism, or similarExperience integrating blockchain networks through RPC APIs, Web3 SDKs, or blockchain infrastructure providersStrong experience with REST APIs, WebSockets, webhooks, and event-driven architecturesExperience with Node.Js, Python, Java, or similar backend technologiesUnderstanding of wallet architecture, addresses, private/public keys, signing, transactions, gas/fees, and confirmationsExperience working with blockchain explorers and on-chain transaction dataStrong understanding of blockchain security and common smart-contract vulnerabilitiesExperience with databases and blockchain data processingStrong debugging and troubleshooting skillsGood understanding of Git, Docker, and cloud-based application deploymentStrong communication and ability to work with product, engineering, data, and compliance teamsAbility to design solutions from requirements → architecture → POC → productionNice-to-HaveExperience with institutional custody platforms such as Fireblocks, BitGo, Copper, or Ledger EnterpriseExperience integrating centralized or decentralized exchangesExperience with DeFi, DEXs, staking, tokenization, NFTs, or digital assetsExperience with Chainlink, The Graph, Alchemy, Infura, QuickNode, or similar Web3 infrastructureExperience with blockchain indexing and analyticsExperience with wallet screening, AML, sanctions screening, or crypto transaction monitoringExperience with providers such as Chainalysis, TRM Labs, Elliptic, or similarExperience with Web3.Js, Ethers.Js, Viem, Wagmi, or Solana Web3 SDKsExperience writing and maintaining smart-contract tests using Hardhat, Foundry, or similar frameworksExperience conducting or supporting smart-contract security auditsKnowledge of zero-knowledge proofs, Layer 2 networks, account abstraction, or blockchain interoperabilityExperience deploying blockchain workloads on AWSUnderstanding of crypto taxation, VASP operations, or digital-asset complianceWhy Work With Us?Remote-first, with offices in Coimbatore for in-person collaborationWork on cutting-edge Blockchain, Web3, AI/ML & GenAI projectsSolve real-world problems involving wallets, exchanges, custody, blockchain data, and digital assetsDirect ownership of blockchain architecture and integrationsOpportunity to work across multiple blockchain ecosystems and emerging Web3 technologiesCompetitive salary, career growth opportunities, and ESOPs down the line

📌 Blockchain Developer (India)
🏢 goML
📍 India