| Job Position | Company | Posted | Location | Salary | Tags |
|---|---|---|---|---|---|
Gloify | Bengaluru, India | $72k - $90k | |||
National Payments Corporation Of India (NPCI) | Hyderabad, India | $63k - $91k | |||
Gate.io | APAC | $58k - $100k | |||
VARITE INC | United States | $45k - $90k | |||
| Learn job-ready web3 skills on your schedule with 1-on-1 support & get a job, or your money back. | | by Metana Bootcamp Info | |||
Anonym | Palo Alto, CA, United States | $106k - $165k | |||
Magic | New York, NY, United States | $84k - $147k | |||
Nethermind | London, United Kingdom | $112k - $156k | |||
Oowlish Technology | Valencia, Venezuela | $72k - $100k | |||
FalconX | remote | $98k - $102k | |||
Merkle Science | Bangalore, India | $27k - $102k | |||
Oowlish Technology | Spain | $72k - $100k | |||
Lulo | remote | $72k - $112k | |||
Cega | remote | $67k - $70k | |||
carpool.dev | United States | $39k - $90k | |||
InvestM Technology LLC | United States | $39k - $77k |
Blockchain Developer
Job Description
Requirements :
Knowledge, Skills, And Abilities
- Must have experience with some combination of the following DLT-related technologies: Hyperledger Fabric, Node.js, Go, Composer, Ethereum, Solidity, Truffle, web3.js, Goerli Testnet, Alchemy Geth, Corda, NEO
- Must have excellent programming and scripting skills with a solid understanding of Object Oriented Design principles in a Linux environment. Experience with Java, Python and JavaScript is a plus.
- Test Driven or Behaviour Driven testing to validate your code using modern testing tools such as mocha /jest and cypress preferably using a CI/CD pipeline.
- Must have experience with database design and development. Significant experience with MongoDB, Neo4j, PostgreSQL, MySQL and GraphQL.
- Experience working with Docker and/or Kubernetes as well as basic deployment knowledge of recognized cloud providers such as Azure, AWS, and GCE.
- Proven expertise in Blockchain architecture and applications, tokenisation and smart contracts, encryption, Proof of Authority Blockchain customization, improving performance and scalability of public Blockchain, presenting and teaching Blockchain workshops
- Should have Hyperledger Fabric-based Blockchain implementation experience, Golang-based Chaincode creation, NodeJS-based APIs creation
- Experience with blockchain/s through development phases (including smart contracts)
- Deep knowledge of smart contracts including testing, implementation, and scaling
- Must have experience with the development of RESTful web services
- Expertise in public key cryptography and other encryption methods Required technical experience:
- At least 2 years of experience as a blockchain developer.
- Bachelor's degree in information security, computer science, or related.
- Extensive experience in back-end development, algorithms, and data structures.
- Knowledge of cryptography and blockchain protocols.
- In-depth knowledge of best practices in blockchain management and data protection.
- Advanced analytical and problem-solving skills.
- Superb organizational skills and keen attention to detail.
- Excellent communication and collaboration abilities.
Hands-on Familiarity With
- Secure Solidity development patterns
- JavaScript Ethereum SDKs (web3.js, ethers.js)
- Most prominent ERC/EIP Ethereum standards
- Smart contract development tools/frameworks (Truffle, Hardhat)
- Smart contract auditing tools (MythX, other) Bonus Points for Track Records or Knowledge of
- Experience building DEX, eMarkets, supply chain, traceability or ESG CVP platforms.
- Knowledge of DAO and its use cases
- Understanding of various blockchain platforms such as Ethereum, Solana, Polkadot, Algorand and Hyperledger
- Crypto incentive systems
- Open-source database projects
- Defi protocols mechanics and smart contract codebases, and/or digital assets/payments and other token standards - Cross-chain interoperability techniques (HTLC, bridging)
- Layer 2 technologies (ZK/optimistic rollups, PoS/PoA sidechains)
- Smart contract auditing techniques - EVM Internal
(ref:hirist.com)
What does a Java developer in web3 do?
A Java developer in web3 would likely be focused on developing applications that use the Java programming language in the context of the web3 technology stack
Web3 is a collective term used to refer to the next generation of decentralized, blockchain-based technologies that are aimed at creating a more open and secure internet
In this context, a Java developer would be responsible for writing code that interacts with web3 technologies, such as decentralized applications (DApps) and smart contracts, to create new tools and services that run on the blockchain
This could involve working with cutting-edge technologies such as Ethereum, which is a popular blockchain platform that uses the Java programming language, as well as other web3 technologies and frameworks.