Blockchain Developer (Full Stack)

Placements24; Queenstown; Hybrid; NZD 90,000 - 140,000; Full time

Benefits offered by this job

Remote work

Competitive salary

Global team

Flexible hours

Job summary

Placements24 is hiring a Full Stack Blockchain Developer for a fully remote role. You will build and scale a decentralized identity platform, mixing front-end interfaces with back-end blockchain integrations, including smart contracts. Join a fast-moving startup and help shape the architecture.

Expect to work with React or Vue on the front end, Solidity contracts, and Node.js or Python services. Strong problem-solving, collaboration in a remote team, and a real passion for crypto are essential.

Qualifications

• Proven full-stack experience with blockchain development.
• Strong Solidity and smart contract tooling (Hardhat/Truffle).
• Frontend: JavaScript/HTML/CSS with modern frameworks (React/Vue/Angular).
• Backend: Node.js or Python; databases and cloud platforms.

Responsibilities

• Develop and maintain full-stack DApps with front-end and smart contracts.
• Design, test, and deploy secure Solidity contracts.
• Build APIs to connect front-end apps to blockchain networks and smart contracts.
• Develop responsive front-end interfaces using modern frameworks (React/Vue).
• Optimize performance, scalability, and security.
• Collaborate with product managers and engineers; participate in code reviews.
• Stay updated on blockchain advancements and best practices.
• Contribute to architecture and technical roadmap.

Skills

Full Stack Development

Blockchain development

Solidity

React

Vue

JavaScript

Node.js

Python

Go

Cloud platforms

Education

Bachelor's degree in Computer Science or Engineering

Tools

Hardhat

Truffle

Web3.js

JSON-RPC

Job description

About the Role

Our client, an innovative startup at the forefront of decentralized identity solutions, is looking for a talented Full Stack Blockchain Developer to join their remote team. This role is pivotal in building and scaling their groundbreaking platform, which leverages blockchain technology to provide secure and verifiable digital identities. You will be responsible for developing both the front-end user interfaces and the back-end blockchain integrations, including smart contracts. The ideal candidate is a versatile developer with a strong understanding of the full development lifecycle and a passion for the crypto and blockchain space. This fully remote position allows you to work from anywhere while making a significant impact.

Key Responsibilities

• Develop and maintain full-stack decentralized applications, integrating front-end interfaces with blockchain back-ends.
• Design, write, test, and deploy secure and efficient smart contracts using Solidity.
• Build and manage APIs for connecting front-end applications to blockchain networks and smart contracts.
• Develop responsive and user-friendly front-end interfaces using modern frameworks (e.g., React, Vue).
• Optimize application performance, scalability, and security.
• Collaborate closely with product managers, designers, and other engineers to define project requirements and deliver high-quality solutions.
• Troubleshoot and resolve bugs and issues across the entire stack.
• Stay updated on the latest advancements in blockchain technology, smart contract development, and front-end technologies.
• Participate in code reviews and contribute to best practices within the engineering team.
• Contribute to the architectural design and technical roadmap of the platform.

Requirements

• Proven experience as a Full Stack Developer with significant experience in blockchain development.
• Strong proficiency in smart contract development (Solidity) and experience with blockchain development tools (e.g., Hardhat, Truffle).
• Proficiency in front-end development (JavaScript, HTML, CSS) and modern frameworks (React, Vue, Angular).
• Experience with back-end development languages and frameworks (e.g., Node.js, Python, Go).
• Solid understanding of blockchain principles, consensus mechanisms, and decentralized architectures.
• Experience with databases (SQL and NoSQL) and cloud platforms (AWS, Azure, GCP).
• Excellent problem-solving and debugging skills.
• Strong communication and collaboration abilities, especially in a remote team setting.
• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent work experience.
• A genuine passion for the crypto and blockchain industry and its potential.

Benefits

This fully remote role offers a competitive salary, comprehensive benefits, and the opportunity to work on truly innovative projects in the crypto and blockchain sector. You will have the chance to shape the future of decentralized identity solutions and grow your career with a dynamic and forward-thinking company. Enjoy the flexibility of working from anywhere and being part of a collaborative, mission-driven team.