Senior Blockchain Engineer (Full Stack)

Placements24; Stellenbosch; On-site; ZAR 900,000 - 1,600,000; Full time

Benefits offered by this job

Performance bonuses

Medical benefits

Retirement contributions

Learning opportunities

Job summary

Placements24 in Stellenbosch, Western Cape, is seeking a Senior Blockchain Engineer (Full Stack) to design, develop and deploy robust blockchain applications. You will build secure dApps, write smart contracts, and develop APIs, contributing across the full development lifecycle.

You should have 5+ years in software development with at least 3 years in blockchain, plus strong React/Angular/Vue and Solidity skills.

Qualifications

• Bachelor's degree in CS or Software Engineering.
• 5+ years of software development with at least 3 years in blockchain.
• Proficiency in Solidity and blockchain platforms (Ethereum).
• Strong full-stack skills with React/Angular/Vue and back-end tech (Node.js, Python, Go).
• Experience with REST APIs, databases, and cloud platforms (AWS/Azure/GCP).
• Solid understanding of cryptography and distributed systems.
• Familiarity with Web3 libraries (Web3.js, Ethers.js).
• Excellent problem-solving, debugging and teamwork abilities.
• Willingness to live in or commute to Stellenbosch, Western Cape.

Responsibilities

• Design, develop, and implement end-to-end blockchain solutions incl. smart contracts and front-ends.
• Build and maintain secure decentralised applications (dApps).
• Develop APIs and integrate blockchain tech with existing systems.
• Write high-quality, well-documented, testable code for back-end and front-end.
• Collaborate with product managers, designers, and engineers to define features.
• Optimize performance, scalability, and security.
• Conduct code reviews and provide technical guidance to juniors.
• Stay current with blockchain and full-stack advancements.
• Troubleshoot issues across the technology stack.
• Contribute to architectural decisions and technical roadmaps.

Skills

Full-stack development

Problem-solving

Teamwork

Communication

Analytical thinking

Education

Bachelor's degree in Computer Science or Software Engineering

Tools

React/Angular/Vue.js

Node.js

Python

Solidity

Web3.js

Ethers.js

AWS

Azure

GCP

Job description

About the Role

Our client, a dynamic and innovative technology firm specializing in blockchain solutions, is seeking a talented and experienced Senior Blockchain Engineer (Full Stack) to join their expanding team. Located in the vibrant university town of Stellenbosch, Western Cape , you will be instrumental in developing and deploying robust, scalable, and user-friendly blockchain applications. This role requires a blend of deep blockchain expertise and strong full-stack development skills, enabling you to contribute across the entire application development lifecycle. If you are passionate about building the future of decentralized technologies, this is an exceptional career opportunity.

Key Responsibilities

• Design, develop, and implement end-to-end blockchain solutions, including smart contracts and front-end interfaces.
• Build and maintain secure and efficient decentralized applications (dApps).
• Develop APIs and integrate blockchain technologies with existing systems.
• Write high-quality, well-documented, and testable code for both back-end and front-end components.
• Collaborate with product managers, designers, and other engineers to define and deliver product features.
• Optimize application performance, scalability, and security.
• Conduct code reviews and provide technical guidance to junior engineers.
• Stay current with the latest advancements in blockchain technology and full-stack development.
• Troubleshoot and resolve issues across the entire technology stack.
• Contribute to architectural decisions and technical roadmap planning.

Requirements

• Bachelor's degree in Computer Science, Software Engineering, or a related field.
• 5+ years of professional software development experience, with at least 3 years focused on blockchain development.
• Proficiency in smart contract development (e.g., Solidity) and blockchain platforms (e.g., Ethereum).
• Strong full-stack development skills, including experience with frameworks like React, Angular, or Vue.js, and back-end technologies (e.g., Node.js, Python, Go).
• Experience with RESTful APIs, databases, and cloud platforms (AWS, Azure, GCP).
• Solid understanding of blockchain fundamentals, cryptography, and distributed systems.
• Familiarity with Web3 libraries (e.g., Web3.js, Ethers.js).
• Excellent problem-solving, debugging, and analytical skills.
• Strong communication and teamwork abilities.
• Living in or ability to commute to Stellenbosch, Western Cape is essential.

Benefits

Our client offers a competitive salary, performance bonuses, and excellent benefits package, including medical and retirement contributions. Employees have access to continuous learning opportunities, professional development programs, and a stimulating work environment in the heart of Stellenbosch, Western Cape . The company fosters a culture of innovation and collaboration, providing ample room for career growth and advancement. Join us to build the next generation of blockchain applications.