Javascript Developer

GetChainVerse; Islamabad; On-site; PKR 1,200,000 - 1,800,000; Full time

Job summary

GetChainVerse is looking for a Web3 Developer in Islamabad. The position involves designing and developing blockchain-based solutions to enhance trade and supply chain transparency.

You will be responsible for implementing smart contracts and backend services, collaborating with various stakeholders, and ensuring secure development practices.

Qualifications

• Proven experience developing smart contracts for Ethereum-compatible networks.
• Strong knowledge of web3 libraries and tooling.
• Experience writing automated tests for smart contracts.

Responsibilities

• Design and implement smart contracts and decentralized applications.
• Develop and maintain backend services and APIs integrating blockchain networks.
• Collaborate with stakeholders on regulatory and business requirements.

Skills

Smart contracts development (Solidity, Vyper)

Web3 libraries and tooling (web3.js, ethers.js)

Backend development (Node.js, Python, Go)

Automated testing for smart contracts

Cryptographic primitives understanding

Tools

Ethereum

Hardhat

Truffle

Foundry

Job description

Job Description – Role Summary

We are seeking a Web3 Developer to join project-focused teams supporting trade, supply chain transparency, and digital regulatory pilots. The role contributes to the design, development, and deployment of blockchain-based prototypes, smart contracts, and backend services used in cross-border trade workflows.

Key Responsibilities

• Design and implement smart contracts and decentralized application components to support trade documentation, provenance, and asset tokenization.
• Develop and maintain backend services and APIs that integrate blockchain networks with existing trade systems and data sources.
• Collaborate with policy, commercial, and operations stakeholders to translate regulatory and business requirements into technical designs.
• Perform code reviews, write automated tests, and follow secure development practices for smart contracts and off‑chain infrastructure.
• Deploy, monitor, and troubleshoot applications on testnets and mainnets; prepare documentation and technical briefs for non‑technical partners.

Job Specification – Must Have

• Proven experience developing smart contracts (Solidity, Vyper or equivalent) and deploying them to Ethereum‑compatible networks.
• Strong knowledge of Web3 libraries and tooling (web3.js, ethers.js, Hardhat, Truffle, Foundry).
• Experience writing automated tests for smart contracts.
• Backend development skills in Node.js, Python, or Go to build APIs and integrate off‑chain services.
• Familiarity with IPFS, oracle integration, and common layer‑2 solutions.
• Experience with wallet integrations, key management, and private key security best practices.
• Understanding of cryptographic primitives (hashing, signatures, Merkle trees) and secure contract patterns.
• Ability to document technical designs, perform code reviews, and debug in distributed environments.