Hybrid Blockchain Developer for FinTech DApps

Placements24; Benoni; Hybrid; ZAR 600,000 - 1,200,000; Full time

Benefits offered by this job

Hybrid work arrangement

Competitive salary package

Professional growth opportunities

Energetic team culture

Job summary

Placements24 in Benoni, Gauteng, is seeking a Blockchain Developer to design, build and deploy core blockchain infrastructure, including smart contracts and dApps. You will work with Solidity, Go, and Rust, and collaborate with cross-functional teams to deliver secure, scalable solutions.

The role emphasizes hands-on coding, API development, and continuous learning in a fast-paced fintech space. A hybrid work setup and opportunities for growth are offered.

Qualifications

• Experience in blockchain development with focus on smart contracts and dApps.
• Proficiency in Solidity and familiarity with Ethereum ecosystem.
• Backend experience with Node.js, Python, or Go; strong data handling.
• Understanding of cryptography and consensus mechanisms.

Responsibilities

• Design, develop, and implement blockchain solutions including smart contracts and dApps.
• Write secure, efficient, well-documented code in Solidity, Go, or Rust.
• Collaborate with product teams to define features and user experiences.
• Integrate blockchain components with frontend and backend systems.
• Develop and maintain APIs for interacting with blockchain networks.
• Test and debug blockchain applications and smart contracts.
• Optimize code for performance, scalability, and cost-efficiency.
• Stay updated with blockchain tech and crypto trends.
• Participate in code reviews and establish development best practices.
• Troubleshoot and resolve issues in the blockchain ecosystem.

Skills

Blockchain development

Solidity

Go

Python

Node.js

Rust

web3.js

Git

Agile methodologies

Teamwork

Problem-solving

Communication

Education

Bachelor's degree in CS/Software Engineering

Tools

web3.js

Git

Ethereum

Job description

Placements24 in Benoni, Gauteng, is seeking a Blockchain Developer to design, build and deploy core blockchain infrastructure, including smart contracts and dApps. You will work with Solidity, Go, and Rust, and collaborate with cross-functional teams to deliver secure, scalable solutions.

The role emphasizes hands-on coding, API development, and continuous learning in a fast-paced fintech space. A hybrid work setup and opportunities for growth are offered.