Senior Blockchain Developer | Flexible Hours & Growth

Placements24; Gauteng; Hybrid; ZAR 900,000 - 1,300,000; Full time

Benefits offered by this job

Competitive salary

Bonuses

Medical insurance

Professional development

Flexible working hours

Gauteng-based role

Job summary

Placements24 in Midrand, Gauteng, is seeking an experienced Senior Blockchain Developer to design, develop, and deploy cutting-edge blockchain solutions. You will work with a dynamic team to turn concepts into scalable, secure distributed ledger technologies.

The role requires deep expertise in blockchain protocols, smart contracts, and cryptography, with a focus on Ethereum and Hyperledger. Join a forward-thinking company driving innovation in the cryptocurrency space.

Qualifications

• Bachelor's degree in Computer Science, Engineering, or related field.
• Minimum of 5 years of professional software development experience, with at least 3 years focused on blockchain development.
• Proven experience with major blockchain platforms like Ethereum, Hyperledger, or similar.
• Strong understanding of cryptography, distributed systems, and consensus algorithms.
• Proficiency in relevant programming languages (e.g., JavaScript, Go, Rust) and smart contract languages.

Responsibilities

• Design and implement secure and scalable blockchain architectures and protocols.
• Develop, test, and deploy smart contracts using languages such as Solidity, Vyper, or others.
• Integrate blockchain solutions with existing systems and third-party applications.
• Conduct code reviews, performance tuning, and security audits for blockchain projects.
• Stay abreast of the latest trends and advancements in the blockchain and cryptocurrency ecosystem.

Skills

Blockchain dev

JavaScript

Go

Rust

Ethereum

Hyperledger

Cryptography

Distributed systems

Consensus algorithms

Education

Bachelor's degree in Computer Science or Engineering

Tools

Solidity

Vyper

Ethereum tooling

Job description

Placements24 in Midrand, Gauteng, is seeking an experienced Senior Blockchain Developer to design, develop, and deploy cutting-edge blockchain solutions. You will work with a dynamic team to turn concepts into scalable, secure distributed ledger technologies.

The role requires deep expertise in blockchain protocols, smart contracts, and cryptography, with a focus on Ethereum and Hyperledger. Join a forward-thinking company driving innovation in the cryptocurrency space.