947 Crypto & Blockchain jobs in Vietnam
Senior Blockchain Developer - Smart Contracts
200000 Phuong Son
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Our client is seeking a highly skilled and motivated Senior Blockchain Developer with extensive experience in smart contract development to join their pioneering team. As a remote-first organization, we empower our developers to work from anywhere, fostering collaboration and innovation across distributed teams. You will be instrumental in designing, developing, and deploying secure and efficient smart contracts on various blockchain platforms, primarily focusing on Ethereum and its related ecosystems. This role demands a deep understanding of blockchain architecture, consensus mechanisms, and the intricacies of decentralized applications (dApps). Your responsibilities will include writing robust and audited smart contract code, conducting thorough testing and debugging, and contributing to the architectural decisions of our blockchain solutions. You will collaborate closely with product managers, designers, and other engineers to translate complex business requirements into functional blockchain features. This includes developing token standards (ERC-20, ERC-721), DeFi protocols, and other on-chain logic. We are looking for candidates with a proven track record of building scalable and secure dApps, a strong grasp of cryptography, and excellent problem-solving abilities. Familiarity with Solidity, Rust (for Solana/Polkadot), or other smart contract languages is essential. Experience with development frameworks like Truffle, Hardhat, or Foundry, and knowledge of IPFS and decentralized storage solutions, will be highly advantageous. The ideal candidate will also possess a passion for the blockchain space, staying abreast of the latest trends and advancements. You will have the opportunity to shape the future of decentralized technologies and work on cutting-edge projects that have a real-world impact. Join a dynamic and supportive team environment where continuous learning and professional growth are encouraged. Embrace the freedom and flexibility of a fully remote role while contributing to groundbreaking projects in the heart of the crypto and blockchain revolution.
Responsibilities:
Responsibilities:
- Design, develop, test, and deploy secure smart contracts using Solidity or other relevant languages.
- Implement and audit token standards (e.g., ERC-20, ERC-721, ERC-1155) and complex DeFi protocols.
- Collaborate with cross-functional teams to define and develop new blockchain features.
- Write comprehensive unit and integration tests for smart contract code.
- Contribute to the overall blockchain architecture and technical strategy.
- Optimize smart contract performance and gas efficiency.
- Stay updated with the latest blockchain technologies, security best practices, and industry trends.
- Participate in code reviews and provide constructive feedback to peers.
- Troubleshoot and resolve issues related to smart contract execution and deployment.
- Document code, processes, and technical specifications clearly.
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
- 3+ years of professional experience in blockchain development, with a focus on smart contracts.
- Proficiency in Solidity and experience with Ethereum Virtual Machine (EVM) compatible blockchains.
- Familiarity with smart contract development frameworks (e.g., Hardhat, Truffle, Foundry).
- Strong understanding of blockchain principles, cryptography, and consensus mechanisms.
- Experience with version control systems (e.g., Git).
- Excellent problem-solving and analytical skills.
- Ability to work independently and collaboratively in a remote environment.
- Strong communication skills in English.
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Blockchain Developer (Smart Contracts)
900000 Can Tho , Can Tho
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Our client is seeking an innovative and experienced Blockchain Developer specializing in Smart Contracts to join their cutting-edge development team. This is a fully remote position, offering the chance to work on revolutionary decentralized applications. You will be responsible for designing, developing, testing, and deploying secure and efficient smart contracts on various blockchain platforms, primarily Ethereum (Solidity) and potentially others. Key responsibilities include architecting blockchain solutions, writing clean, well-documented, and secure smart contract code, performing rigorous testing and auditing of smart contracts, integrating smart contracts with front-end and back-end applications, and staying abreast of the latest advancements in blockchain technology and security best practices. You will collaborate with product managers, designers, and other developers to bring innovative blockchain-based products to life. The ideal candidate possesses a strong understanding of blockchain principles, distributed ledger technology, and cryptography. Proven experience in developing smart contracts using Solidity and frameworks like Truffle or Hardhat is essential. Familiarity with other blockchain protocols and languages is a plus. Experience with token standards (ERC-20, ERC-721, etc.), decentralized finance (DeFi), and NFTs is highly desirable. A Bachelor's or Master's degree in Computer Science, Engineering, or a related field, coupled with at least 4 years of software development experience, with a focus on blockchain development, is required. Excellent problem-solving, analytical, and communication skills are crucial for this remote role. If you are passionate about blockchain technology and want to contribute to groundbreaking projects, this is the perfect opportunity for you.
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Senior Blockchain Developer (DeFi Specialist)
570000 Nha Trang, Khanh Hoa
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Our client is seeking an accomplished Senior Blockchain Developer with a specialization in Decentralized Finance (DeFi) to join their innovative team. This role is based in the vibrant coastal city of Nha Trang, Khanh Hoa, VN .
As a Senior Blockchain Developer, you will be instrumental in designing, developing, and deploying cutting-edge decentralized applications (dApps) and smart contracts on various blockchain platforms, with a primary focus on DeFi protocols. You will collaborate closely with product managers, UI/UX designers, and other engineers to translate complex business requirements into robust, secure, and scalable blockchain solutions.
Key Responsibilities:
As a Senior Blockchain Developer, you will be instrumental in designing, developing, and deploying cutting-edge decentralized applications (dApps) and smart contracts on various blockchain platforms, with a primary focus on DeFi protocols. You will collaborate closely with product managers, UI/UX designers, and other engineers to translate complex business requirements into robust, secure, and scalable blockchain solutions.
Key Responsibilities:
- Design and implement smart contracts using Solidity and other relevant programming languages for platforms such as Ethereum, Binance Smart Chain, Polygon, etc.
- Develop and integrate with DeFi protocols, including but not limited to, Automated Market Makers (AMMs), lending protocols, and yield farming mechanisms.
- Conduct thorough code reviews, security audits, and performance optimizations for smart contracts and dApp components.
- Build and maintain backend services and APIs that interact with the blockchain.
- Stay abreast of the latest advancements and trends in blockchain technology, cryptography, and DeFi.
- Contribute to architectural decisions and technology selection for new projects.
- Troubleshoot and resolve technical issues in production environments.
- Mentor junior developers and foster a culture of technical excellence.
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
- Proven experience (5+ years) as a Blockchain Developer, with a significant focus on DeFi.
- In-depth knowledge of blockchain architecture, consensus mechanisms, and smart contract development.
- Proficiency in Solidity, Rust, or other smart contract languages.
- Experience with Web3.js, Ethers.js, or similar libraries for interacting with the blockchain.
- Familiarity with front-end technologies (React, Vue.js) is a plus.
- Strong understanding of cryptography and security best practices for blockchain applications.
- Excellent problem-solving and analytical skills.
- Strong communication and teamwork abilities.
- Experience with testing frameworks (e.g., Truffle, Hardhat) and development environments.
- Understanding of tokenomics and economic incentives in DeFi.
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2
Senior Blockchain Developer
59000 Phan Thiet, Binh Thuan
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Our client, a pioneering firm in the Crypto & Blockchain space, is actively seeking an accomplished Senior Blockchain Developer to join their innovative and fully remote team. This role is integral to designing, developing, and deploying cutting-edge blockchain solutions and decentralized applications (dApps). You will be at the forefront of blockchain technology, contributing to the architecture of secure, scalable, and efficient distributed ledger systems. Key responsibilities include writing smart contracts in languages like Solidity, developing blockchain protocols, and integrating blockchain technology with existing systems. A deep understanding of various blockchain platforms (e.g., Ethereum, Binance Smart Chain, Polygon) and consensus mechanisms is crucial. You will also be involved in code reviews, performance optimization, and ensuring the security and integrity of blockchain implementations. The ideal candidate possesses a strong background in software development, with a specialized focus on blockchain technology, cryptography, and decentralized systems. Experience with Web3 technologies, front-end development for dApps, and API integrations is highly beneficial. We are looking for a self-motivated, detail-oriented individual who thrives in a fast-paced, collaborative remote environment. Your ability to research and implement new blockchain solutions and contribute to the technical vision of the company will be essential.
Responsibilities:
Responsibilities:
- Design, develop, and implement blockchain protocols and decentralized applications (dApps).
- Write and audit smart contracts using languages such as Solidity, Rust, or Go.
- Integrate blockchain technology with existing systems and third-party services.
- Develop and maintain robust blockchain architectures.
- Perform code reviews, optimize performance, and ensure the security of blockchain implementations.
- Stay updated on the latest advancements and trends in blockchain technology and cryptocurrencies.
- Collaborate with product managers, designers, and other developers to define and deliver blockchain solutions.
- Troubleshoot and resolve issues related to blockchain networks and smart contracts.
- Contribute to the technical roadmap and strategy of blockchain initiatives.
- Document blockchain solutions and development processes.
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
- Minimum of 5 years of software development experience, with at least 3 years focused on blockchain development.
- Proficiency in smart contract development (Solidity, Rust) and blockchain platforms (Ethereum, BSC, etc.).
- Strong understanding of cryptography, consensus algorithms, and distributed ledger technology.
- Experience with Web3 libraries (e.g., Web3.js, Ethers.js) and API integrations.
- Knowledge of front-end development for dApps is a plus.
- Excellent problem-solving, analytical, and debugging skills.
- Strong communication and collaboration skills, suited for remote teamwork.
- Experience related to the specified location of Phan Thiet, Binh Thuan, VN is not a requirement.
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3
Remote Blockchain Developer
700000 Phuong Son
WhatJobs
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Our client is seeking a highly skilled and innovative Remote Blockchain Developer to contribute to cutting-edge projects in the crypto and blockchain space. This is a fully remote position, offering the opportunity to work with a global team of talented professionals. You will be responsible for designing, developing, and implementing decentralized applications (dApps), smart contracts, and blockchain protocols. Your expertise will be critical in building secure, scalable, and efficient blockchain solutions. This role requires a deep understanding of blockchain architecture, consensus mechanisms, cryptography, and smart contract development languages such as Solidity. You will collaborate closely with product managers, designers, and other developers to bring blockchain concepts to life. We are looking for an individual with a proven track record in full-stack development, a passion for decentralized technologies, and a strong problem-solving mindset. Experience with various blockchain platforms (e.g., Ethereum, Binance Smart Chain, Polygon) and familiarity with related tools and frameworks (e.g., Truffle, Hardhat) are highly valued. You must be a self-starter, able to work independently, and contribute effectively within a distributed team environment. Excellent coding practices, attention to detail, and a commitment to security are paramount. This position offers the chance to be at the forefront of blockchain innovation, working on exciting and impactful projects. Your contributions will directly shape the future of decentralized technology. We seek individuals who are eager to learn, adapt, and push the boundaries of what's possible in this rapidly evolving field. Strong communication skills are essential for effective collaboration across time zones.
Key Responsibilities:
Key Responsibilities:
- Design, develop, and deploy smart contracts on various blockchain platforms.
- Build and maintain decentralized applications (dApps) with user-friendly interfaces.
- Integrate blockchain technology with existing systems and applications.
- Write clean, efficient, and secure code adhering to best practices.
- Conduct code reviews and provide constructive feedback to peers.
- Implement and optimize blockchain protocols and consensus mechanisms.
- Stay updated with the latest developments and trends in blockchain and cryptocurrency.
- Collaborate with product teams to define and implement new features.
- Troubleshoot and resolve issues related to blockchain applications and smart contracts.
- Contribute to the architecture and design of new blockchain solutions.
- Ensure the security and integrity of blockchain deployments.
- Participate in technical discussions and knowledge sharing within the team.
- Bachelor's degree in Computer Science, Engineering, or a related field; Master's degree is a plus.
- Minimum of 3 years of experience in software development, with at least 2 years focused on blockchain development.
- Proficiency in smart contract programming languages like Solidity, Vyper, or Rust.
- Experience with blockchain frameworks such as Truffle, Hardhat, or Web3.js.
- Strong understanding of cryptography, distributed ledger technology, and consensus algorithms.
- Familiarity with various blockchain platforms (e.g., Ethereum, BSC, Solana).
- Proficiency in programming languages like JavaScript, Python, or Go.
- Experience with front-end development (React, Vue.js) is a plus.
- Excellent problem-solving and debugging skills.
- Ability to work independently and manage time effectively in a remote setting.
- Strong communication and collaboration skills.
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4
Senior Blockchain Developer (Smart Contracts)
530000 Thuy Van
WhatJobs
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Job Description
WhatJobs is seeking a highly skilled and motivated Senior Blockchain Developer with a specialization in smart contract development to join our globally distributed, remote-first team. This is an exceptional opportunity to work on cutting-edge blockchain technologies and contribute to the architecture and implementation of decentralized applications that are shaping the future of finance and beyond. As a remote employee, you will have the flexibility to work from anywhere, with a strong emphasis on asynchronous communication and collaboration. Your primary responsibilities will include designing, developing, testing, and deploying secure and efficient smart contracts on various blockchain platforms, primarily focusing on Ethereum and Binance Smart Chain. You will collaborate closely with product managers, designers, and other engineers to translate complex requirements into robust blockchain solutions. This role demands a deep understanding of blockchain architecture, cryptography, and distributed systems. You will be responsible for code reviews, ensuring code quality, performance, and security. The ideal candidate will have a proven track record of developing and launching successful smart contracts, experience with common blockchain development frameworks (e.g., Truffle, Hardhat), and proficiency in languages like Solidity, Vyper, or Rust. Familiarity with DeFi protocols, NFT standards (ERC-721, ERC-1155), and security best practices for smart contract development is crucial. You will also play a key role in staying abreast of the latest developments in the blockchain space, identifying new opportunities, and contributing to technical strategy. Excellent communication skills are essential for success in this remote role, as you will be actively participating in virtual meetings, contributing to documentation, and engaging with team members across different time zones. If you are passionate about blockchain technology and eager to make a significant impact in a dynamic, fully remote environment, we encourage you to apply.
Key Responsibilities:
Qualifications:
Key Responsibilities:
- Design, develop, test, and deploy smart contracts using Solidity or similar languages.
- Architect and implement decentralized applications (dApps) on various blockchain networks.
- Conduct thorough code reviews to ensure security, efficiency, and scalability.
- Integrate blockchain solutions with existing systems and third-party APIs.
- Collaborate with cross-functional teams to define and deliver new features.
- Stay updated with the latest blockchain trends, security vulnerabilities, and best practices.
- Troubleshoot and resolve issues in production environments.
- Contribute to technical documentation and knowledge sharing.
Qualifications:
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
- 3+ years of professional experience in blockchain development.
- Strong proficiency in Solidity and smart contract development tools (Truffle, Hardhat).
- Experience with Web3.js, Ethers.js, or similar libraries.
- Understanding of blockchain consensus mechanisms and cryptography.
- Familiarity with DevOps practices and CI/CD pipelines for blockchain projects.
- Excellent problem-solving and analytical skills.
- Strong communication and teamwork abilities, especially in a remote setting.
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5
Blockchain Developer
940000 Can Tho , Can Tho
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Job Description
Our client is looking for an innovative and skilled Blockchain Developer to contribute to cutting-edge projects in the rapidly evolving cryptocurrency and blockchain space, based in our Can Tho, Can Tho, VN office, with a hybrid work model. This role involves designing, developing, and implementing secure, efficient, and scalable blockchain-based applications and smart contracts. You will be responsible for understanding client requirements, translating them into robust blockchain solutions, and ensuring the integrity and security of decentralized systems. Key responsibilities include developing decentralized applications (dApps), creating and deploying smart contracts using languages like Solidity, and integrating blockchain technology with existing systems and APIs. The ideal candidate will have a strong understanding of blockchain architecture, consensus mechanisms, cryptography, and tokenomics. Experience with popular blockchain platforms such as Ethereum, Binance Smart Chain, or others is essential. Proficiency in relevant programming languages like JavaScript, Python, or Go, along with experience in front-end development frameworks for dApp interfaces, is highly valued. You should possess excellent problem-solving skills, a passion for innovation, and the ability to work collaboratively in a fast-paced environment. A solid understanding of cybersecurity principles related to blockchain is also crucial. A Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience, is required. Join our team and be at the forefront of blockchain technology innovation.
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6
Remote Blockchain Developer - Smart Contract Specialist
20000 Haiphong , Haiphong
WhatJobs
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Job Description
Our client is a forward-thinking company at the forefront of the blockchain revolution, seeking a talented Remote Blockchain Developer with a specialization in smart contract development. This position is fully remote, offering a unique opportunity to contribute to innovative decentralized applications (dApps) and contribute to the growth of the Web3 ecosystem. You will play a crucial role in designing, developing, and deploying secure and efficient smart contracts on various blockchain platforms.
Key Responsibilities:
Qualifications:
Key Responsibilities:
- Design, develop, test, and deploy secure and efficient smart contracts on blockchain platforms like Ethereum, Binance Smart Chain, Solana, etc.
- Write high-quality, well-documented, and maintainable code in languages such as Solidity, Rust, or Vyper.
- Collaborate with product managers, designers, and other developers to translate requirements into robust smart contract solutions.
- Implement token standards (e.g., ERC-20, ERC-721, ERC-1155) and other decentralized finance (DeFi) protocols.
- Integrate smart contracts with front-end applications and backend services.
- Conduct thorough security audits and vulnerability assessments of smart contracts to prevent exploits.
- Stay up-to-date with the latest blockchain technologies, security best practices, and emerging trends in the industry.
- Participate in code reviews, providing constructive feedback to peers.
- Troubleshoot and debug issues related to smart contract execution and blockchain interactions.
- Contribute to the architectural design and decision-making process for new blockchain products and features.
- Research and evaluate new blockchain platforms and tools for potential adoption.
Qualifications:
- Proven experience in developing and deploying smart contracts on one or more blockchain platforms.
- Proficiency in smart contract programming languages such as Solidity, Rust, or Vyper.
- Strong understanding of blockchain fundamentals, including distributed ledger technology, consensus mechanisms, and cryptography.
- Familiarity with Web3 libraries and frameworks (e.g., Web3.js, Ethers.js, Truffle, Hardhat).
- Experience with version control systems like Git.
- Knowledge of common smart contract vulnerabilities and mitigation strategies.
- Understanding of tokenomics and DeFi concepts.
- Strong problem-solving skills and the ability to work independently in a remote setting.
- Excellent communication and collaboration skills.
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field is a plus.
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7
Blockchain Developer
20000 Haiphong , Haiphong
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Job Description
Our client is seeking a talented and experienced Blockchain Developer to build and maintain decentralized applications and smart contracts. This is a fully remote position, enabling you to contribute to cutting-edge projects in the **Crypto & Blockchain** space from anywhere. You will be responsible for writing, testing, and deploying secure and efficient smart contracts on various blockchain platforms. The ideal candidate will have a solid understanding of blockchain architecture, consensus protocols, and cryptocurrency principles. Proficiency in smart contract programming languages such as Solidity, or Rust for Solana, is required. You will collaborate with product managers, designers, and other engineers to define project requirements and implement blockchain solutions. Key responsibilities include developing decentralized applications (dApps), integrating blockchain technology with existing systems, optimizing smart contract performance, and conducting thorough testing and security audits. You will also stay updated on the latest developments in blockchain technology and contribute to the overall technical strategy. This role requires a Bachelor's degree in Computer Science, Software Engineering, or a related field, with at least 4 years of professional software development experience, including a minimum of 2 years focused on blockchain development. Experience with popular blockchain platforms like Ethereum, Binance Smart Chain, or Polygon is essential. Strong problem-solving skills, attention to detail, and a passion for decentralized technologies are crucial for success in this role. You will be a key contributor to developing innovative blockchain solutions for our client.
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8
Blockchain Developer
310000 Thai Binh , Thai Binh
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Job Description
Our client is seeking a skilled Blockchain Developer to join their innovative technology team. This role involves designing, developing, and implementing blockchain-based solutions. You will work on creating smart contracts, decentralized applications (dApps), and integrating blockchain technology into existing systems. Your expertise will be crucial in building secure, efficient, and scalable blockchain platforms. This is an on-site position, requiring presence in our client's office, fostering collaborative development and team synergy.
Key Responsibilities:
Key Responsibilities:
- Design, develop, and deploy smart contracts on various blockchain platforms (e.g., Ethereum, Binance Smart Chain).
- Build and maintain decentralized applications (dApps).
- Integrate blockchain technologies into existing systems and workflows.
- Write clean, efficient, and well-documented code for blockchain solutions.
- Collaborate with cross-functional teams to define, design, and ship new features.
- Ensure the security and performance of blockchain applications.
- Stay updated with the latest trends and advancements in blockchain technology.
- Participate in code reviews and provide constructive feedback.
- Troubleshoot and debug blockchain applications.
- Contribute to technical documentation and knowledge sharing.
- Proven experience as a Blockchain Developer or similar role.
- Proficiency in blockchain development languages such as Solidity, Rust, or Go.
- Experience with major blockchain platforms (e.g., Ethereum, Polkadot, Solana).
- Strong understanding of cryptography, distributed ledger technology, and consensus mechanisms.
- Experience with front-end technologies (React, Angular, Vue.js) for dApp development is a plus.
- Knowledge of backend development languages (e.g., Node.js, Python) is beneficial.
- Familiarity with tools like Truffle, Ganache, or Hardhat.
- Excellent problem-solving and analytical skills.
- Ability to work effectively in a team environment.
- Strong communication skills.
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