272 Ethereum Jobs - Page 3

About the Role We are looking for a highly motivated and detail-oriented Web3 Security Analyst to join our team and help secure our decentralized applications, smart contracts, and blockchain infrastructure. You will play a critical role in identifying vulnerabilities, improving protocol security, and responding to threats across our Web3 ecosystem. Key Responsibilities Perform security audits of smart contracts written in Solidity, Vyper, Rust, or other blockchain languages. Conduct threat modeling and risk assessments for blockchain protocols, dApps, and wallets. Monitor on-chain activity to detect and respond to suspicious behavior, exploits, and anomalies . Collaborate with development t...

About the Role We are seeking an experienced Core Blockchain Developer to join our team and contribute to the design, development, and optimization of our blockchain protocol and infrastructure. You will work at the foundational layer of blockchain technology, implementing consensus algorithms, cryptographic components, P2P networking, and performance optimizations. As a Core Blockchain Developer, you will be instrumental in shaping the architecture and capabilities of our blockchain network whether its a new L1 chain, a custom L2, or enhancements to an existing protocol. Key Responsibilities Design and develop the core components of a blockchain protocol, including consensus, networking, da...

About the Roley We are looking for a passionate and experienced Blockchain Engineer to join our team. In this role, youll design, develop, and maintain blockchain-based solutions that are scalable, secure, and high-performing. You will work closely with other engineers, product managers, and stakeholders to shape the future of decentralized technologies within our organization. Key Responsibilities Design and develop smart contracts using Solidity , Rust , or other blockchain languages. Architect and build decentralized applications ( dApps ) on blockchain platforms like Ethereum , Solana , Polkadot , Hyperledger , etc. Integrate blockchain protocols with front-end applications and backend s...

You are invited to join the growing team at Oncytech as a Blockchain Developer. In this role, you will be responsible for working with Blockchain frameworks and demonstrating strong knowledge of Solidity, Ethereum, Hyperledger, or similar platforms. Your passion for Web3, DeFi, and decentralized technologies will be essential for contributing to the future of digital trust and transparency. Key Responsibilities: - Hands-on experience with Blockchain frameworks - Strong knowledge of Solidity, Ethereum, Hyperledger, or similar platforms - Passion for Web3, DeFi, and decentralized technologies Qualifications Required: - 2+ years of experience in Blockchain development - Proficiency in Solidity,...

3-5 + years of experience in software quality assurance, with a strong focus on blockchain, cryptocurrency, or decentralized applications (dApps). Solid understanding of blockchain technology, consensus algorithms, smart contracts (Ethereum, Solana, etc.), and cryptocurrency fundamentals. Knowledge of common blockchain vulnerabilities (e.g., reentrancy attacks, front-running) and experience with penetration testing in crypto ecosystems. Expertise in test automation frameworks and scripting languages (e.g., JavaScript, Python, Solidity) for blockchain testing. Familiarity with Agile development processes and tools (e.g., Jira, Confluence) Excellent communication skills with the ability to cle...

As a Blockchain Architect, you will play a crucial role in designing and implementing Blockchain solutions. Your responsibilities will include: - Utilizing your 10-13 years of experience, with a minimum of 3+ years focusing on Hyperledger Fabric, R3 Corda, and Ethereum - Demonstrating a strong understanding of various Blockchain technologies, including public, private/permissioned, and public permissioned - Identifying opportunities to optimize data elements on-chain/off-chain and applying knowledge of different consensus algorithms in DLT frameworks - Applying expertise in cryptography, including asymmetric (pub/priv key), symmetric, hash functions, encryption/signatures - Using cryptograph...

As a Blockchain Developer Intern at Logical Soft Tech Pvt. Ltd., you will have the opportunity to kickstart your career in Blockchain Development by gaining hands-on experience in smart contracts, dApps, and Web3 technologies while contributing to live projects with the team. **Key Responsibilities:** - Assist in developing smart contracts using Solidity/Rust - Work on Ethereum, Polygon, or other blockchain platforms - Contribute to building dApps & Web3 integrations - Research emerging trends in blockchain & crypto space - Collaborate with senior blockchain developers on live projects **Qualifications Required:** - Basic knowledge of blockchain concepts, Ethereum, smart contracts - Familiar...

Role Overview: You will be joining the blockchain engineering team in Kochi, Kerala as a skilled Solidity Developer. Your main responsibility will involve designing, developing, testing, and deploying secure and scalable smart contracts for DeFi, NFTs, or Web3 platforms using Solidity on Ethereum-compatible blockchains. Collaborating with frontend/backend teams, you will integrate smart contracts into dApps and optimize them for performance, gas efficiency, and security. Additionally, you will conduct code reviews, audits, and unit testing to ensure reliability while staying updated on the latest Web3 trends, tools, and vulnerabilities. Key Responsibilities: - Design, develop, test, and depl...

As a Blockchain Developer, you will be responsible for developing, deploying, and managing blockchain solutions on various blockchain networks such as Ethereum, Hyperledger, BSC, and others. Your role will involve designing and implementing smart contracts using Solidity and other blockchain programming languages. You will collaborate closely with front-end developers to integrate blockchain services into existing platforms and design and maintain decentralized applications (dApps). Ensuring the security and integrity of the blockchain system will be a key part of your responsibilities. Additionally, you will develop APIs for blockchain-based applications, conduct code reviews, testing, and ...

As a skilled Blockchain Developer proficient in Solana (Rust + Anchor) and EVM-compatible chains such as Ethereum, Polygon, Base, BSC, your role will involve excelling in smart contract development, cross-chain interoperability, and full-stack dApp creation with React and Web3 integrations. You will be responsible for constructing secure, scalable, and user-focused decentralized applications incorporating seamless wallet and blockchain integrations. Your responsibilities will include: - Developing and deploying smart contracts on Solana (Rust + Anchor) and EVM-based networks utilizing Solidity. - Constructing full-stack dApps using React.js/Next.js, Web3.js/Ethers.js, and wallet integrations...

1. Design and develop blockchain-based applications and smart contracts. 2. Work with EVM & Non-EVM compatible blockchain platforms. 3. Write, test, and deploy smart contracts using Solidity/RUST/GOLANG. 4. Experience in building DAPP s & DAO s is a must have. 5. Ensure blockchain security protocol and optimize blockchain performance. 6. Research and adopt emerging blockchain trends, tools, and protocols. Required Skills: 1. Strong proficiency in Solidity/RUST/GOLANG and smart contract development. Experience with blockchain development standards and ERC-20,ERC721,ERC- 1155,TRC standards. 2. Proficiency with Web3.js or ethers.js for DApp integration. 3. Knowledge of blockchain security best ...

As a Solidity Developer at the company, you will be a valuable addition to the blockchain engineering team. Your primary responsibility will be to design, develop, test, and deploy secure and scalable smart contracts using Solidity on Ethereum-compatible blockchains. You will play a crucial role in building smart contracts for various applications such as DeFi, NFTs, and Web3 platforms. - Optimize contracts for performance, gas efficiency, and security - Collaborate closely with frontend and backend teams to integrate smart contracts into decentralized applications (dApps) - Conduct code reviews, audits, and unit testing to ensure reliability - Stay updated on the latest Web3 trends, tools, ...

SUMMARY Job Role: Blockchain Developer Experience: 5+ years Location: Pune Must-Have: The candidate should have 4 years of relevant experience in blockchain development Summary: We are seeking an experienced Blockchain Developer to join our team in Pune. The ideal candidate will have over five years of experience, with at least four years dedicated to blockchain development. This role is crucial in advancing our blockchain initiatives, focusing on both public and private blockchain fundamentals and distributed ledger technology (DLT). The developer will play a key role in smart contract development and multi-node network setups. Responsibilities: Develop and implement blockchain solutions us...

The role involves designing, developing, and deploying blockchain solutions, smart contracts, and dApps. Candidates should have 3–6 yrs of experience with Ethereum, Solidity, Web3.js, Node.js, and blockchain frameworks.

Project description We are looking for a seasoned Blockchain Architect to lead the design and implementation of decentralized solutions. The role involves working with various blockchain platforms, smart contract development, and integrating blockchain with enterprise systems. Responsibilities Design and implement blockchain architectures and decentralized applications (DApps). Develop smart contracts using platforms like Ethereum, Hyperledger Fabric, Corda, or Polygon. Define consensus algorithms and token economics. Set up blockchain infrastructure including nodes and networks. Ensure security through cryptographic techniques and secure design. Integrate blockchain solutions with APIs, clo...

Project description We are hiring a DLT Business Analyst to support blockchain initiatives by gathering and analyzing business requirements. The role involves working closely with technical teams and stakeholders to ensure the successful delivery of DLT solutions. Responsibilities Gather and document business requirements for blockchain/DLT use cases. Conduct gap analysis, process modeling, and stakeholder engagement. Prepare functional specifications, user stories, and acceptance criteria. Collaborate with architects, developers, and QA teams. Lead client workshops, demos, and training sessions. Drive product roadmaps, POCs, and implementations. Ensure compliance with regulatory and securit...

As a Backend Developer in this role, you will be responsible for designing, developing, and maintaining backend systems using Node.js, Strapi, PostgreSQL, Socket.io, and Redis. Your key responsibilities will include: - Building and optimizing APIs for seamless integration with frontend technologies such as Next.js and React.js. - Implementing real-time communication features using Socket.io. - Ensuring the efficiency and security of the database with PostgreSQL. - Utilizing Redis for caching and improving application performance. For the Game Development aspect of the position, you will be required to develop and maintain game backend logic using Phaser.js and Node.js. Your duties will invol...

As a Backend Developer at our company, your role will involve designing, developing, and maintaining backend systems using Node.js, Strapi, PostgreSQL, Socket.io, and Redis. You will be responsible for building and optimizing APIs for seamless integration with frontend technologies such as Next.js and React.js. Additionally, you will implement real-time communication features using Socket.io, ensuring database efficiency and security with PostgreSQL, and utilizing Redis for caching and improving application performance. Key Responsibilities: - Design, develop, and maintain backend systems using Node.js, Strapi, PostgreSQL, Socket.io, and Redis. - Build and optimize APIs for seamless integrat...

Role & responsibilities Minimum 8+ years of overall experience with at least 4-5 years as a Business Analyst in blockchain/DLT initiatives. Strong understanding of blockchain concepts, distributed ledger frameworks, consensus mechanisms, and smart contracts. Ability to gather, analyze, and document business requirements for blockchain/DLT use cases across industries (finance, supply chain, healthcare, etc.). Experience in requirement elicitation, gap analysis, process modeling, and stakeholder engagement. Skilled in preparing functional specifications, user stories, and acceptance criteria aligned with Agile/SAFe methodologies. Knowledge of DLT platforms (Hyperledger Fabric, Ethereum, Corda,...

Role & responsibilities Mandatory Skills Description: Minimum 8+ years of overall IT experience with at least 4-5 years in blockchain solution design, architecture, and implementation. Expertise in blockchain platforms such as Ethereum, Hyperledger Fabric, Corda, or Polygon, with hands-on experience in smart contract development. Strong proficiency in programming languages (Solidity, Go, Java, Python, or Rust) for blockchain application development. Proven ability to design decentralized applications (DApps), consensus algorithms, and token economics (utility tokens, NFTs, stablecoins). Experience in blockchain infrastructure setup, including nodes, networks, and security frameworks. Deep un...

Designs and develops blockchain platforms, smart contracts, and decentralized applications for enterprises.

Looking for a Blockchain Developer (2–4 yrs) to design, develop & audit smart contracts on Ethereum, Polygon & Hyperledger. Must have strong skills in Solidity/Vyper, DApp integration & blockchain frameworks.

Role Overview: You will be responsible for hands-on technical implementation of Blockchain technologies such as Ethereum and Hyperledger. Familiarity with Hyperledger Fabric and Solidity will be beneficial. Your strong background in Javascript, Phyton & Node JS will be utilized for writing programs in scripting languages and understanding their architecture. Additionally, you will need a strong understanding of REST/JSON based API integration, Distributed Ledger technology, Blockchain ecosystem, and structure. Experience in Agile and DevOps environments is required, along with knowledge on Mining, Hashing, Elliptic Curve Cryptography(ECC), and P2P Networking. Effective communication with sta...

SUMMARY Job Role: Blockchain Developer Experience: 5+ years Location: Pune Must-Have: The candidate should have 4 years of relevant experience in blockchain development Summary: We are seeking an experienced Blockchain Developer to join our team in Pune. The ideal candidate will have over five years of experience, with at least four years dedicated to blockchain development. This role is crucial in advancing our blockchain initiatives, focusing on both public and private blockchain fundamentals and distributed ledger technology (DLT). The developer will play a key role in smart contract development and multi-node network setups. Responsibilities: Develop and implement blockchain solutions us...

Role Overview: You will be joining Cypherock as a Software Engineer with a focus on core blockchain and security-focused development. Your role will involve designing, developing, and maintaining secure blockchain applications and core wallet infrastructure. You will be responsible for writing robust, scalable code in C/C++, Rust, and modern JavaScript/TypeScript. Additionally, you will contribute to building cross-platform applications and Web3-based integrations, implementing security-first features, collaborating with the product team, and participating in code reviews and open-source contributions. Key Responsibilities: - Design, develop, and maintain secure blockchain applications and c...