Senior blockchain developer
4 weeks ago
Hiring: Senior Backend + Smart Contract Developer (Web3) We’re looking for a highly experienced Backend + Smart Contract Developer with a strong grasp of blockchain architecture and mid-level AWS expertise to join our innovative Web3 team. This is your chance to design and build cutting-edge decentralized systems that scale globally. Key Responsibilities Smart Contract Development: Architect, develop, and deploy secure smart contracts (Solidity / Rust) for Ethereum, EVM-compatible chains, and other L1/L2 networks. Conduct in-depth testing, auditing, and gas optimization. Backend Engineering & Blockchain Architecture: Design high-performance backend systems and scalable blockchain architectures. Build and maintain APIs, node integrations, and indexing services (e.g., The Graph, Alchemy, Infura). Cloud & Infrastructure (AWS): Deploy and manage backend services using AWS (EC2, Lambda, API Gateway, S3, RDS) and cloud best practices. Implement CI/CD pipelines, containerization (Docker, Kubernetes), and monitoring solutions. Security & Optimization: Ensure system security, resilience, and gas optimization. Apply best practices for mitigating vulnerabilities (reentrancy, overflow, etc.). Collaboration & Ownership: Work closely with frontend, Dev Ops, and product teams to deliver robust end-to-end blockchain products. Take complete ownership from architecture to deployment. Must-have Qualifications 4+ years in backend development and 2+ years in smart contract development. Deep understanding of Ethereum, EVM architecture, L2 scaling solutions, and De Fi/NFT standards (ERC20, ERC721, ERC1155). Proficiency in Solidity, Java Script/Type Script, Node.js, and at least one systems language (Go, Rust, or C++). Strong experience in blockchain solution architecture for scalable d Apps. Mid-level experience with AWS (EC2, Lambda, API Gateway, S3, RDS). Familiarity with common smart contract vulnerabilities and mitigation strategies. Proven ability to deliver secure, scalable, production-ready blockchain systems. Preferred Qualifications Experience with Hardhat, Foundry, Truffle, Web3.js / Ethers.js. AWS Dev Ops experience for blockchain-based apps, including CI/CD pipelines and container orchestration. Cross-chain development and interoperability protocol expertise. Knowledge of zero-knowledge proofs (ZK-SNARKs/STARKs). Experience with audited De Fi protocols. Familiarity with L2 rollups, bridges, and advanced blockchain scaling techniques. Exposure to NFTs, De Fi mechanics, and modern blockchain infrastructure. Location: Remote / Hybrid (India preferred) Type: Full-time
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Blockchain & dApp Developer WEB3
6 days ago
Ahmedabad, India AIWEB3 BLOCKCHAIN GROUP Full timeJob Description Blockchain & dApp Developer FullTime & Remote We are looking for a highly skilled Blockchain & dApp developer to join our team and drive the development of our next-generation financial technology products. As a Blockchain & dApp Developer, you will play a pivotal role in the design, development, and deployment of innovative blockchain...
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Blockchain developer
4 weeks ago
India Confidentiel Full timeAbout Us : We are building robust infrastructure within the Ethereum ecosystem with a focus on Proof of Stake (Po S) and secure private network deployments. We’re looking for a highly motivated self-starter who can work independently and grow into a senior blockchain engineer with us. What We Need : We are looking for a developer who has core skills in...
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Blockchain developer
2 weeks ago
India Confidentiel Full timeAbout Us : We are building robust infrastructure within the Ethereum ecosystem with a focus on Proof of Stake (Po S) and secure private network deployments. We’re looking for a highly motivated self-starter who can work independently and grow into a senior blockchain engineer with us. What We Need : We are looking for a developer who has core skills...
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Blockchain Developer
7 days ago
India Confidentiel Full timeAbout Us : We are building robust infrastructure within the Ethereum ecosystem with a focus on Proof of Stake (PoS) and secure private network deployments. We’re looking for a highly motivated self-starter who can work independently and grow into a senior blockchain engineer with us. What We Need : We are looking for a developer who has core skills in C,...
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Blockchain Developer
4 weeks ago
India Confidentiel Full timeAbout Us : We are building robust infrastructure within the Ethereum ecosystem with a focus on Proof of Stake (PoS) and secure private network deployments. We’re looking for a highly motivated self-starter who can work independently and grow into a senior blockchain engineer with us.What We Need : We are looking for a developer who has core skills in C,...
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Blockchain Developer
4 weeks ago
India Confidentiel Full timeAbout Us : We are building robust infrastructure within the Ethereum ecosystem with a focus on Proof of Stake (PoS) and secure private network deployments. We’re looking for a highly motivated self-starter who can work independently and grow into a senior blockchain engineer with us. What We Need : We are looking for a developer who has core skills in...
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Blockchain Developer
2 weeks ago
india, IN Confidentiel Full timeAbout Us : We are building robust infrastructure within the Ethereum ecosystem with a focus on Proof of Stake (PoS) and secure private network deployments. We’re looking for a highly motivated self-starter who can work independently and grow into a senior blockchain engineer with us.What We Need : We are looking for a developer who has core skills in C,...
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Blockchain Developer
4 days ago
India Launchnodes Full timeAbout Us We are building robust infrastructure within the Ethereum ecosystem with a focus on Proof of Stake (PoS) and secure private network deployments. We’re looking for a highly motivated self-starter who can work independently and grow into a senior blockchain engineer with us. What We Need We are looking for a developer who has core skills in C, C++,...
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Blockchain Developer
6 days ago
India Launchnodes Full timeAbout Us We are building robust infrastructure within the Ethereum ecosystem with a focus on Proof of Stake (PoS) and secure private network deployments. We’re looking for a highly motivated self-starter who can work independently and grow into a senior blockchain engineer with us. What We Need We are looking for a developer who has core skills in C, C++,...
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Blockchain Developer
5 days ago
India Launchnodes Full timeAbout UsWe are building robust infrastructure within the Ethereum ecosystem with a focus on Proof of Stake (PoS) and secure private network deployments. We’re looking for a highly motivated self-starter who can work independently and grow into a senior blockchain engineer with us.What We NeedWe are looking for a developer who has core skills in C, C++,...
