Blockchain Developer

RupsTech Pvt Ltd.; Bengaluru; On-site; INR 900,000 - 1,300,000; Full time

Job summary

RupsTech Pvt Ltd. in Bengaluru, India is seeking a Blockchain Developer to design and build secure decentralized applications and blockchain solutions.

The ideal candidate has hands-on experience with Solidity, Ethereum or Hyperledger, and a strong focus on security, performance, and scalable architectures. Bachelor’s in CS/IT and project experience preferred.

Qualifications

• Bachelor's degree in Computer Science or IT required.
• Experience with Solidity and smart contracts.

Responsibilities

• Design and develop blockchain-based applications.
• Write and deploy smart contracts.
• Ensure security and performance of blockchain systems.
• Integrate blockchain with existing applications.
• Research and implement new blockchain technologies.

Skills

Blockchain concepts

Solidity

Ethereum/Hyperledger

Cryptography

DApps development

Education

Bachelor's degree in CS/IT or related field

Tools

Ethereum, Hyperledger, Binance Smart Chain

Solidity, Web3.js, Ethers.js

Truffle, Hardhat

IPFS, MetaMask

Node.js / Java backend integration

Job description

Blockchain Developer

Develop secure decentralized applications and blockchain solutions

Core Technical Expertise

• Strong knowledge of blockchain concepts and distributed systems
• Experience in smart contract development (Solidity)
• Understanding of Ethereum, Hyperledger, or other blockchain platforms
• Knowledge of cryptography and security principles
• Experience with decentralized applications (DApps)

Tools Technologies

• Ethereum, Hyperledger, Binance Smart Chain
• Solidity, Web3.js, Ethers.js
• Truffle, Hardhat
• IPFS, MetaMask
• Node.js / Java backend integration

Responsibilities

• Design and develop blockchain-based applications
• Write and deploy smart contracts
• Ensure security and performance of blockchain systems
• Integrate blockchain with existing applications
• Research and implement new blockchain technologies

  Soft Skills

  • Strong analytical thinking
  • Problem-solving mindset
  • Attention to detail
  • Continuous learning attitude

  Eligibility Conditions

  • Minimum age: 18+
  • Bachelor s in Computer Science / IT or related field
  • Blockchain project experience preferred
  • Smart contract coding test may be conducted
  • Commitment to secure and scalable systems