Blockchain Developer

Placements24; Mossel Bay; Hybrid; ZAR 550,000 - 850,000; Full time

Benefits offered by this job

Health benefits

Professional development

Hybrid work arrangement

Job summary

Placements24 in Mossel Bay, Western Cape, seeks a skilled Blockchain Developer to design, develop and deploy blockchain solutions. You will work on smart contracts, dApps, and back-end services, collaborating with product teams to deliver features in a hybrid work setup.

Ideal candidates have experience with Solidity, JavaScript or Go, and familiarity with Ethereum, BSC or Polygon, plus strong cryptography and distributed systems knowledge.

Qualifications

• Proven experience as a Blockchain Developer or similar role.
• Proficiency in Solidity, JavaScript, or Go.
• Experience with Ethereum, BSC or Polygon platforms.
• Strong understanding of cryptography, distributed systems and consensus.
• Familiarity with smart contract tools (Truffle/Hardhat).

Responsibilities

• Design, develop, and implement smart contracts on various platforms.
• Build and maintain decentralized applications (dApps) and backend services.
• Collaborate with product managers, designers and engineers to ship features.
• Write clean, maintainable, and efficient code following best practices.
• Conduct code reviews and provide constructive feedback.
• Optimize application performance and scalability.
• Stay up-to-date with blockchain technologies and industry trends.
• Troubleshoot, debug, and upgrade existing systems.
• Contribute to architectural design of new blockchain projects.

Skills

Solidity

JavaScript

Go

Cryptography

Distributed systems

Consensus mechanisms

Code reviews

Teamwork

Problem solving

Communication

Education

Bachelor's degree in CS/Engineering

Tools

Truffle

Hardhat

Ethereum

Binance Smart Chain

Polygon

Job description

About the Role

Our client, a pioneering force in the blockchain space, is seeking a highly motivated and skilled Blockchain Developer to join their dynamic team. This role offers a unique opportunity to contribute to cutting‑edge projects that are shaping the future of decentralized technologies. You will be instrumental in designing, developing, and deploying innovative blockchain solutions. The position is based in the vibrant and growing tech hub of Mossel Bay, Western Cape , offering a blend of professional challenge and a desirable coastal lifestyle. We are looking for individuals who are passionate about cryptocurrency, smart contracts, and distributed ledger technology, and who possess a strong desire to push the boundaries of what's possible.

Key Responsibilities

• Design, develop, and implement smart contracts on various blockchain platforms.


• Build and maintain decentralized applications (dApps) and related backend services.


• Collaborate with cross‑functional teams, including product managers, designers, and other engineers, to define and ship new features.


• Write clean, maintainable, and efficient code following best practices.


• Conduct code reviews and provide constructive feedback to peers.


• Optimize application performance and scalability.


• Stay up-to‑date with the latest blockchain technologies, protocols, and industry trends.


• Troubleshoot, debug, and upgrade existing systems.


• Contribute to the architectural design of new blockchain‑based projects.

Requirements

• Proven experience as a Blockchain Developer or similar role.


• Proficiency in programming languages such as Solidity, JavaScript, or Go.


• Experience with blockchain platforms like Ethereum, Binance Smart Chain, or Polygon.


• Strong understanding of cryptography, distributed systems, and consensus mechanisms.


• Familiarity with smart contract development tools and frameworks (e.g., Truffle, Hardhat).


• Experience with database technologies and API integration.


• Excellent problem‑solving and analytical skills.


• Strong communication and teamwork abilities.


• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.

Benefits

Joining our client means becoming part of an innovative and forward‑thinking company. You will have the opportunity to work on impactful projects with a talented team. We offer a competitive salary package, comprehensive health benefits, and professional development opportunities. This hybrid role allows for a flexible work arrangement, combining in‑office collaboration with remote work, situated in the beautiful Mossel Bay area. Employees also enjoy access to the latest technology and a supportive work environment focused on growth and learning.