Mid-Level Blockchain Developer: Smart Contracts & dApps

Viable Solutions Pty Ltd

City of Melbourne

On-site

AUD 140,000 - 210,000

Full time

2 days ago

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Job summary

Viable Solutions Pty Ltd in Melbourne seeks a mid-level Blockchain Developer to design, build, and maintain decentralised applications and smart contracts. You will own features end to end, collaborate with engineers, product, and security teams to ship reliable on-chain solutions.

This hands-on role requires production blockchain experience and allows you to deepen it, owning end-to-end features and contributing to architecture decisions to raise the quality of our on-chain and off-chain

Qualifications

7–9 years of software development with at least 3 years in blockchain/Web3.
Solid hands-on experience with Solidity and Ethereum/EVM.
Experience with Hardhat, Foundry or Truffle.
Experience building backend services (NestJS) and REST/GraphQL APIs.
Familiarity with wallet infrastructure and Layer-2 concepts.

Responsibilities

Design, develop, and deploy Solidity smart contracts.
Build and maintain decentralised applications (dApps) and on-chain/off-chain interfaces.
Write secure, gas-efficient code and perform audits.
Participate in code reviews and address security findings.
Integrate with EVM-compatible networks and wallets.
Develop tests, CI/CD pipelines, and incident support.
Document designs and contribute to standards.