Web3 Engineer

Location: Bengaluru

Marketnode is Asia-Pacific's trusted blockchain-powered financial market infrastructure (FMI) backed by HSBC, SGX Group and Temasek. We believe in the power of programmable assets and believe traditional financial instruments can be originated, traded and served better leveraging blockchain technologies.

Our current product focus is funds, credit and structured products with a view to expand these offerings in-line with market demands.

Having recently closed our Series A investment with major financial institutions such as HSBC,

Marketnode is well positioned for its next phase of growth and is looking for a Web3 Engineer to help build and scale our next-generation digital asset and blockchain solutions. This role is responsible for designing, developing, and maintaining decentralized applications, smart contracts, and blockchain integrations while ensuring security, scalability, and performance across our platform offerings.

The role involves collaborating closely with product managers, architects, engineers, and business stakeholders to deliver innovative solutions, drive technical excellence, and contribute to the evolution of our Web3 capabilities and engineering practices .

If you are passionate about blockchain technology, decentralized finance (DeFi), digital assets, and the intersection of fintech and capital markets, we would love to speak with you. The role is based in India and reports to the Engineering Manager.

What You'll Do

Develop and maintain smart contracts on Solana and EVM-compatible blockchains
Build and maintain Web3 integrations using ethers.js and/or Web
3.js
Write, test, and deploy Solidity smart contracts
Assist in integrating and maintaining wallet infrastructure, including Fireblocks
Troubleshoot and resolve blockchain-related issues and bugs
Write unit, integration, and end-to-end tests
Collaborate with senior engineers on feature implementation and delivery
Participate in code reviews and follow engineering best practices
Create and maintain technical documentation
Follow smart contract security and testing standards
Ability to quickly research, learn, and adapt to new blockchain networks, protocols, token standards, and Web3 technologies in a fast-evolving ecosystem.
Required Skills & Experience
2–3+ years of software engineering experience with exposure to blockchain technologies.
Strong proficiency in Solidity smart contract development.
Hands-on experience with JavaScript and/or Type Script.
Experience working with ethers.js and/or Web
3.js.
Strong understanding of Ethereum and EVM-compatible blockchain networks.
Knowledge of ERC-20 and ERC-721 token standards.
Experience using Open Zeppelin smart contract libraries.
Understanding of blockchain architecture, consensus mechanisms, and transaction life cycles.

Experience with PostgreSQL and/or MySQL databases.
Proficiency with Git and modern version control workflows.
Strong problem-solving and debugging skills.

Preferred Qualifications

Experience with Hardhat and/or Foundry development frameworks.
Understanding of ERC-1155 and advanced token standards.
Exposure to Fireblocks or other digital asset custody solutions.
Familiarity with wallet integrations such as Meta Mask, Wallet Connect, or similar.
Knowledge of DeFi protocols and decentralized applications.
Understanding of smart contract security best practices and common vulnerabilities.

Experience with cloud platforms such as AWS or Azure.
Why Join Us Opportunity to work at the intersection of fintech, blockchain, and capital markets.
Exposure to cutting-edge digital asset technologies and industry-leading platforms. Collaborative and high-impact engineering environment. Opportunity to shape the future of Web3 and digital market infrastructure.