Blockchain Integration Specialist

Placements24; Klerksdorp; Hybrid; ZAR 550,000 - 900,000; Full time

Benefits offered by this job

Competitive rate

Hybrid work

Diverse projects

Future opportunities

Team of IT pros

Job summary

Placements24 is seeking a Blockchain Integration Specialist in Klerksdorp, North West for a contract role with hybrid work. You will design and implement APIs, middleware, and connectors to enable secure data exchange between on-chain and off-chain environments.

The role requires 3+ years in software development and systems integration, plus blockchain experience and API proficiency (RESTful, GraphQL). Apply to join a team delivering enterprise-level blockchain integrations.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or related field is required.
• Minimum 3 years of software development and systems integration experience.
• Proven blockchain experience and understanding of smart contracts.

Responsibilities

• Design, develop, and maintain robust APIs for blockchain integration.
• Develop middleware to bridge blockchain networks with legacy systems and third-party apps.
• Implement secure data synchronization between on-chain and off-chain databases.
• Collaborate with system architects to define integration strategies.
• Troubleshoot and resolve blockchain integration issues.
• Ensure security, performance and scalability of integrated solutions.
• Document integration processes, APIs, and specifications.
• Stay updated on blockchain integration patterns and technologies.
• Conduct testing and validation of integrated systems.

Skills

API development

RESTful APIs

GraphQL

Node.js

Python

Java

Blockchain technologies

Smart contracts

Security best practices

Data synchronization

Education

Bachelor's degree in Computer Science, Software Engineering, or related field

Tools

Ethereum

Hyperledger

SQL

NoSQL

Job description

About the Role

Our client, a leading enterprise solutions provider, is seeking a skilled Blockchain Integration Specialist for a contract position based in Klerksdorp, North West . This role focuses on seamlessly integrating blockchain technologies into existing enterprise systems and workflows. You will be responsible for designing and implementing APIs, middleware, and connectors to enable secure and efficient data exchange between on-chain and off-chain environments. This position offers a hybrid work arrangement, allowing for a combination of remote work and on-site collaboration as needed. If you have a knack for connecting disparate systems and a solid understanding of blockchain, this is an excellent opportunity.

Key Responsibilities

• Design, develop, and maintain robust APIs for blockchain integration.
• Develop middleware solutions to bridge blockchain networks with legacy systems and third-party applications.
• Implement secure data synchronization mechanisms between on-chain and off-chain databases.
• Collaborate with system architects and development teams to define integration strategies.
• Troubleshoot and resolve issues related to blockchain integrations.
• Ensure the security, performance, and scalability of integrated solutions.
• Document integration processes, APIs, and technical specifications.
• Stay updated on the latest blockchain integration patterns and technologies.
• Conduct testing and validation of integrated systems to ensure functionality and reliability.

Requirements

• Bachelor's degree in Computer Science, Software Engineering, or a related field.
• Minimum of 3 years of experience in software development and systems integration.
• Proven experience with blockchain technologies and understanding of smart contracts.
• Strong proficiency in API development (RESTful, GraphQL) and experience with relevant languages (e.g., Node.js, Python, Java).
• Familiarity with various blockchain protocols (e.g., Ethereum, Hyperledger).
• Experience with database technologies (SQL, NoSQL) and data synchronization techniques.
• Understanding of security principles and best practices for system integration.
• Excellent problem-solving and debugging skills.
• Ability to work effectively in a hybrid environment, managing time across remote and on-site tasks.
• Good communication skills to collaborate with technical and business teams.

Benefits

• Competitive contract rate commensurate with experience.
• Opportunity to work on diverse and challenging integration projects.
• Hybrid work flexibility, allowing for a good work-life balance.
• Exposure to enterprise-level blockchain implementations.
• Potential for contract extension or future opportunities with the client.
• Collaborate with a team of experienced IT professionals in Klerksdorp, North West .