Full Stack Blockchain Developer (MERN & Ethereum)

Overview

Title: Full Stack Blockchain Developer (MERN & Ethereum)

Onsite (Indore, Vijaynagar location)

Compensation: Upto INR 5.5 Lakh per annum (based on skills & experience)

Experience: 1.5yr - 3 yrs

Availability: Immediate joiners (Candidates who can join within 1 week will be preferred)

Company Overview Kuvaka Tech leads the development of scalable Web3 platforms, focusing on decentralized applications and high-performance SaaS solutions. We specialize in building robust ecosystems that integrate automated payment models, smart contracts, and multi-tenant management tools. Join our growing team to build secure, production-ready blockchain and web platforms.

Role Overview We are seeking a Full Stack Blockchain Developer (1–3 years experience) to design, develop, and deploy end-to-end Web3 solutions. The role focuses on the MERN stack and Ethereum ecosystem, requiring hands-on experience across smart contracts, backend services, and frontend integrations.

Required Skills & Qualifications

• Ethereum & Blockchain Development
• Smart Contracts: Experience developing and deploying smart contracts using Solidity. Familiarity with upgradeable contract patterns (UUPS / Proxy-based architecture)
• Token Standards & NFTs:Working knowledge of ERC-20, ERC-721, ERC-1155 standardsExperience creating and integrating NFTs, minting flows, and metadata standards
• Blockchain Fundamentals:Strong understanding of Ethereum architecture, transactions, gas, blocks, and eventsKnowledge of wallet integrations (MetaMask, WalletConnect)
• Layer 2 & DeFi Exposure:Hands-on experience or strong understanding of Layer 2 networks (Polygon, Arbitrum, Optimism, etc.) Basic experience with DeFi concepts (staking, liquidity pools, swaps)
• Gas Optimization & Security: Ability to apply gas optimization techniquesAwareness of common smart contract vulnerabilities (reentrancy, overflow, access control issues)
• Development Tools: Proficiency with Hardhat for contract development, testing, deployment, and debugging
• MERN Stack & Full-Stack Engineering
• Backend Development: Strong proficiency in Node.js and Express.jsExperience building REST APIs and handling blockchain interactions via backend services
• Frontend Development: Advanced experience with React.js and Next.jsAbility to integrate smart contracts using ethers.js / web3.js
• Database Management: Proficiency with MongoDB, schema design, and managing complex relations
• Core Languages: JavaScript, TypeScript, Solidity
• Infrastructure & Deployment
• Cloud & DevOps: Experience deploying full-stack applications on Google Cloud Platform (GCP)
• SaaS & Multi-Tenant Systems: Ability to build or contribute to multi-tenant SaaS platforms. Experience integrating subscription billing, payments, and automated onboarding
• Security & Scalability: Strong focus on application security, smart contract safety, and scalable architecture
  
  

• Blockchain Responsibilities
• Develop, test, and deploy Ethereum smart contracts
• Implement and maintain ERC token standards and NFT contracts
• Optimize contracts for lower gas usage and improved performance
• Integrate smart contracts with frontend and backend systems
• Participate in code reviews, testing, and security best practices
• Full-Stack Responsibilities
• Build and deploy end-to-end Web3 applications
• Develop scalable backend services supporting blockchain interactions
• Create responsive and user-friendly frontend interfaces for dApps
• Lead deployments from development to production environments
• Collaborate with product and design teams to deliver high-quality solutions
  
  

• HR screening round
• 1st technical round
• Assignment
• 2nd Technical round
• Final Discussion call with Founder