Blockchain Developer - Full Stack

Placements24

South Africa

Hybrid

ZAR 550,000 - 850,000

Full time

4 days ago

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Benefits offered by this job

Competitive salary

Hybrid work model

Medical aid

Retirement fund

Professional development

Conferences

Job summary

Placements24 seeks a versatile Full Stack Blockchain Developer to join a hybrid team in Paarl, South Africa. You will work across backend blockchain infrastructure and frontend interfaces for dApps, bridging traditional web apps with blockchain tech.

You'll contribute to robust, scalable solutions, develop smart contracts, and build intuitive user experiences while collaborating with designers, product managers, and engineers in a fast‑moving, innovative environment.

Qualifications

Bachelor's degree in CS or related field or equivalent work experience.
3+ years of full‑stack development with at least 2 years in blockchain technologies.
Proficiency in frontend frameworks (React, Vue.js, Angular) and backend languages (Node.js, Python, Go).
Experience with smart contracts (Solidity) and Ethereum
Understanding of web3 libraries and blockchain integration patterns.

Responsibilities

Develop and maintain backend blockchain components, including smart contracts and APIs.
Design and implement frontend UIs for decentralized applications.
Integrate frontend and backend systems for seamless data flow.
Write clean, efficient, well‑documented code for both frontend and blockchain components.
Collaborate with designers, product managers, and engineers to deliver high‑quality apps.
Test and debug for performance, security, and reliability across platforms.

Skills

Full stack development

Blockchain

React

Vue.js

Angular

Node.js

Python

Web3 libraries

Education

Bachelor's degree in Computer Science

Equivalent work experience

Tools

Solidity

Ethereum

Web3

REST APIs

Job description

About the Role

Our client is seeking a versatile Full Stack Blockchain Developer to join their innovative team in Paarl . This hybrid role offers the opportunity to work on both the backend blockchain infrastructure and the frontend user interfaces of decentralized applications. You will be instrumental in building robust and scalable solutions that bridge the gap between traditional web applications and the blockchain ecosystem. This is an exciting opportunity to work with cutting-edge technology and contribute to the development of impactful dApps in a collaborative environment.

Key Responsibilities

Develop and maintain backend blockchain components, including smart contracts and APIs.
Design and implement intuitive and responsive frontend user interfaces for decentralized applications.
Integrate frontend and backend systems, ensuring seamless data flow and user experience.
Write clean, efficient, and well-documented code for both frontend and blockchain components.
Collaborate with designers, product managers, and other engineers to deliver high‑quality applications.
Test and debug applications, ensuring performance, security, and reliability across different platforms.

Requirements

Bachelor's degree in Computer Science or a related field, or equivalent work experience.
3+ years of experience in full‑stack development, with at least 2 years focused on blockchain technologies.
Proficiency in frontend technologies (e.g., React, Vue.js, Angular) and backend languages (e.g., Node.js, Python, Go).
Experience with smart contract development (e.g., Solidity) and blockchain platforms (e.g., Ethereum).
Understanding of web3 libraries and blockchain integration patterns.
Strong problem‑solving abilities and a passion for decentralized technologies.

Benefits