Application Developer-Blockchain

Blue PearlJohannesburg, Gauteng, South Africa

30+ days ago

Job description

Overview

Join to apply for the Application Developer-Blockchain role at Blue Pearl.

Responsibilities

Professionals in this specialty have expertise in translating IT requirements in the design, development, and assembly of components to create custom information systems.
They work in an agile way to translate user stories to well-structured code and unit tests, in an internal or external Client billable services and implementation environment.
In this specialty, they demonstrate their capability to provide the skills to deal with blockchain (e.g. Hyper-ledger Fabric, Ethereum).

Requirements

Bachelor's or master's degree in computer science, software engineering, or a related field can be beneficial. Some employers may prefer candidates with a solid educational background.

Understanding of Blockchain Concepts : You need a strong understanding of blockchain technology, including how it works, its underlying principles (such as consensus algorithms), and its various components (such as smart contracts).

Programming Languages : Proficiency in programming languages commonly used in blockchain development is essential. These languages may include :

Solidity : Solidity is a programming language used for writing smart contracts on Ethereum and other Ethereum-compatible blockchains.

JavaScript / TypeScript : Many blockchain platforms and frameworks, such as Ethereum and Hyperledger Fabric, provide SDKs and tools that use JavaScript or TypeScript.

Python : Python is widely used for blockchain development, especially for tasks like building blockchain applications, creating tools for blockchain analysis, and scripting.

Go : Go (or Golang) is the language in which many blockchain platforms like Hyperledger Fabric are implemented.

Development Frameworks and Tools : Familiarity with blockchain development frameworks and tools is important. Examples include :

Truffle : Truffle is a popular development framework for Ethereum that provides tools for smart contract compilation, testing, and deployment.

Web3.js : Web3.js is a JavaScript library that allows interaction with the Ethereum blockchain, enabling developers to build decentralized applications (dApps).

Hyperledger Composer : For developing enterprise blockchain applications on the Hyperledger Fabric framework.

Smart Contracts : Understanding and experience in developing smart contracts, which are self-executing contracts with the terms of the agreement directly written into code.

Decentralized Application (dApp) Development : Knowledge of building decentralized applications (dApps) that run on blockchain platforms, including frontend development skills (e.g., HTML, CSS, JavaScript) for creating user interfaces that interact with the blockchain.

Security Awareness : Given the importance of security in blockchain applications, having knowledge of common security vulnerabilities and best practices for securing smart contracts and blockchain networks is crucial.

Version Control Systems : Proficiency in using version control systems like Git, which are essential for collaborative development and managing codebases.

Problem-Solving Skills : Strong problem-solving skills are necessary for troubleshooting issues related to blockchain development and optimizing the performance of blockchain applications.

Continuous Learning : The blockchain space evolves rapidly, so a willingness to learn about new technologies continuously, platforms, and best practices is essential for staying current in the field.

Seniority level

Entry level

Employment type

Full-time

Job function

Engineering and Information Technology

Industries

IT Services and IT Consulting

Location : Johannesburg, Gauteng, South Africa

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