Blockchain Developer - Full-Stack

Placements24; Cape Town; Hybrid; ZAR 700,000 - 1,000,000; Full time

Benefits offered by this job

Hybrid work model

Medical and retirement plans

Professional development

Equity potential

Cape Town office

Team-building events

Cutting-edge tools

Job summary

Placements24, on behalf of a fintech client in Cape Town, seeks a Full-Stack Blockchain Developer for a hybrid role combining in-office collaboration with remote work. You will lead secure smart contract development, backend services, and frontend interfaces across the stack, driving scalable solutions in a dynamic fintech environment.

The ideal candidate has 3–5 years of full-stack experience, strong blockchain expertise (Solidity, Ethereum/BSC), and proficiency in Node.js, Python, Go, React,

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or related field or equivalent practical experience.
• 3-5 years of professional experience in full-stack development.
• Demonstrable experience with blockchain development, including smart contracts (Solidity preferred) and platforms (Ethereum, BSC).

Responsibilities

• Develop and maintain secure and scalable smart contracts using Solidity.
• Design and implement back-end services and APIs that interact with blockchain networks.
• Build intuitive and responsive front-end interfaces for blockchain applications.
• Integrate blockchain solutions with existing enterprise systems and third-party services.
• Collaborate with product managers, designers, and developers to define features.
• Write unit and integration tests to ensure code quality.
• Participate in code reviews and provide feedback to team members.
• Troubleshoot across the full stack from UI to blockchain layer.
• Stay updated with blockchain and web development trends.
• Contribute to process improvements in development methodologies.

Skills

Solidity

Smart contracts

Back-end dev

Front-end tech

Web security

Git

Teamwork

Communication

Education

Bachelor's degree in CS or related

Tools

Node.js

React

Python

Go

SQL/NoSQL

Git

Job description

About the Role

Our client, a rapidly growing fintech innovator based in vibrant Cape Town , is looking for a talented Full-Stack Blockchain Developer. This hybrid role offers the best of both worlds: dedicated in-office collaboration for key strategic sessions and the flexibility of remote work. You will be at the forefront of developing secure and efficient blockchain-based solutions that are transforming the financial landscape. Your work will involve contributing to both the back-end infrastructure and the user-facing applications, ensuring a seamless and robust user experience. We are seeking individuals who are passionate about decentralization, possess a strong technical acumen, and are eager to make a significant impact in a dynamic environment. This is an excellent opportunity to join a forward-thinking company that values innovation, teamwork, and continuous learning in the exciting world of Cape Town 's tech scene. Join us to build the future of finance, leveraging cutting-edge blockchain technology.

Key Responsibilities

• Develop and maintain secure and scalable smart contracts using languages like Solidity.
• Design and implement back-end services and APIs that interact with blockchain networks.
• Build intuitive and responsive front-end interfaces for blockchain applications.
• Integrate blockchain solutions with existing enterprise systems and third-party services.
• Collaborate with product managers, designers, and other developers to define application features.
• Write comprehensive unit and integration tests to ensure code quality and reliability.
• Participate in code reviews, providing constructive feedback to team members.
• Troubleshoot and debug issues across the full stack, from the UI to the blockchain layer.
• Stay updated with the latest developments in blockchain technology and web development frameworks.
• Contribute to the continuous improvement of development processes and methodologies.

Requirements

• Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience.
• 3-5 years of professional experience in full-stack development.
• Demonstrable experience with blockchain development, including smart contracts (Solidity preferred) and relevant platforms (e.g., Ethereum, BSC).
• Proficiency in back-end development languages (e.g., Node.js, Python, Go) and frameworks.
• Experience with front-end technologies (e.g., React, Angular, Vue.js) and state management.
• Understanding of web security best practices and experience implementing secure applications.
• Familiarity with database technologies (SQL and NoSQL).
• Experience with version control systems like Git.
• Strong problem-solving skills and the ability to work effectively in a team environment.
• Excellent communication skills, both written and verbal.

Benefits

• This role offers a competitive salary and benefits package.
• Employees benefit from a hybrid work model, allowing for a balanced work-life integration.
• Comprehensive medical and retirement plans are provided.
• Opportunities for professional development, including training and conference attendance, are available.
• The company culture is collaborative and innovative, with regular team-building events.
• You will work with a talented and diverse team on exciting projects in the heart of Cape Town 's burgeoning tech hub.
• Performance bonuses and potential for equity are also part of the compensation.
• Access to cutting-edge tools and technologies is assured, and we support a culture that prioritizes employee well-being and growth.
• The office space in Cape Town is modern and well-equipped.