Blockchain Engineer at InterSwitch

Interswitch Limited is an integrated payment and transaction processing company that provides technology integration, advisory services, transaction processing and payment infrastructure to government, banks and corporate organizations. Interswitch, through its “Super Switchâ€Â provides online, real-time transaction switching that enable businesses and individuals have access to their funds across the 24 banks in Nigeria and across a variety of payment channels such as Automated Teller Machines (ATMS), Point of Sale (PoS) terminals, Mobile Phones, Kiosks, Web and Bank Branches.

Job Summary

• We are looking for a highly skilled Blockchain Engineer to join our innovative team.
• The ideal candidate will have a strong background in blockchain technology, smart contract development, and decentralized application (dApp) architecture.
• This role requires deep technical expertise and the ability to design, develop, and implement blockchain solutions that meet business needs.

Responsibilities:

• Blockchain Development: Design, develop, and deploy blockchain-based solutions, including smart contracts and decentralized applications (dApps).
• Smart Contract Programming: Write and test secure smart contracts using languages such as Solidity, Rust, or Go.
• Network Management: Set up and manage blockchain nodes, ensuring the security, performance, and scalability of the network.
• Integration: Integrate blockchain solutions with existing systems and applications, ensuring seamless functionality across platforms.
• Security and Auditing: Implement rigorous security measures and conduct regular audits to ensure the integrity and confidentiality of blockchain solutions.
• Collaboration: Work closely with product managers, designers, and other engineers to design and implement new features.
• Documentation: Maintain thorough documentation of the blockchain architecture, development processes, and smart contract codebases.
• Continuous Learning: Stay updated with the latest developments in blockchain technology and apply this knowledge to improve and innovate existing systems.
• Troubleshooting: Identify, diagnose, and resolve issues related to blockchain functionality and performance.

Required Qualifications

• Education: Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent experience.
• Experience: Proven experience as a Blockchain Engineer or in a similar role, with hands-on experience in blockchain platforms like Ethereum, Hyperledger, or Polkadot.

Technical Skills:

• Proficiency in programming languages such as Solidity, JavaScript, Python, or Rust.
• Experience with blockchain frameworks and tools such as Truffle, Hardhat, or Remix.
• Knowledge of cryptographic principles and secure coding practices.
• Familiarity with decentralized finance (DeFi) protocols and token standards (e.g., ERC-20, ERC-721).
• Experience with version control systems like Git and CI/CD pipelines.

Preferred Qualifications

• Experience with cross-chain interoperability and layer-2 scaling solutions.
• Familiarity with consensus algorithms (e.g., Proof of Work, Proof of Stake).
• Contributions to open-source blockchain projects.
• Understanding of software development best practices, including Agile methodologies.
• Knowledge of cloud platforms (AWS, Azure) and their blockchain services.

Method of Application