Senior Blockchain Developer - Enterprise Solutions

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

Job summary

Placements24 is seeking a Senior Blockchain Developer in Randburg to design, develop and deploy secure, scalable blockchain solutions for enterprise clients.

Role involves building robust architectures, smart contracts, and integrating blockchain into business processes while mentoring juniors and ensuring security best practices.

Qualifications

• Bachelor's or Master's degree in Computer Science, Engineering, or related field.
• 6+ years of professional software development experience, with 3+ years in blockchain.
• Proven experience with enterprise blockchain platforms: Hyperledger Fabric, R3 Corda, Quorum.
• Strong proficiency in smart contract languages: Solidity, Go, Java.
• Deep understanding of distributed systems, consensus mechanisms, and cryptography.
• Experience with API design and integration for blockchain solutions.
• Excellent problem-solving, analytical, and communication skills.
• Client-facing experience in Randburg or nearby area is preferred.

Responsibilities

• Lead design and development of enterprise-grade blockchain applications and platforms.
• Develop and optimize smart contracts for business use cases with security and efficiency.
• Architect robust blockchain solutions with scalability, performance, and integration in mind.
• Collaborate with clients and internal teams to gather requirements and translate to specs.
• Implement and manage blockchain network configurations, including private and consortium chains.
• Conduct thorough testing, debugging, and code reviews to ensure high-quality deliverables.
• Stay informed about blockchain advancements and enterprise applications.
• Mentor junior developers and contribute to the team's knowledge base.
• Ensure adherence to security best practices throughout development and deployment lifecycle.

Skills

Blockchain development

Smart contract development

Distributed systems

Client-facing

Cloud platforms

Education

Bachelor's or Master's degree in CS/Engineering

Tools

Hyperledger Fabric

R3 Corda

Quorum

Job description

About the Role

Our client, a leading enterprise solutions provider, is seeking a highly skilled Senior Blockchain Developer to join their innovative team based in Randburg . This role is instrumental in developing and deploying secure, scalable, and efficient blockchain solutions for enterprise clients across various sectors. You will leverage your expertise in distributed ledger technologies to design architectures, develop smart contracts, and integrate blockchain into existing business processes, driving digital transformation and enhancing operational efficiency. This is a significant opportunity to work on impactful projects that redefine industry standards using cutting-edge blockchain technology.

Key Responsibilities

• Lead the design and development of enterprise-grade blockchain applications and platforms.
• Develop and optimize smart contracts for specific business use cases, ensuring security and efficiency.
• Architect robust blockchain solutions, considering scalability, performance, and integration requirements.
• Collaborate with clients and internal teams to gather requirements and translate them into technical specifications.
• Implement and manage blockchain network configurations, including private and consortium chains.
• Conduct thorough testing, debugging, and code reviews to ensure high-quality deliverables.
• Stay informed about the latest advancements in blockchain technology and its enterprise applications.
• Mentor junior developers and contribute to the team's technical knowledge base.
• Ensure adherence to security best practices throughout the development and deployment lifecycle.

Requirements

• Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
• Minimum of 6 years of professional software development experience, with at least 3 years focused on blockchain development.
• Proven experience with enterprise blockchain platforms such as Hyperledger Fabric, R3 Corda, or Quorum.
• Strong proficiency in smart contract development languages (e.g., Solidity, Go, Java).
• Deep understanding of distributed systems, consensus mechanisms, and cryptography.
• Experience with API design and integration for blockchain solutions.
• Excellent problem-solving, analytical, and communication skills.
• Ability to work effectively in a client-facing role and as part of a collaborative team in Randburg .
• Experience with cloud environments (AWS, Azure) is a plus.

Benefits

• Competitive salary package and performance bonuses.
• Comprehensive health, dental, and vision insurance.
• Professional development and training opportunities.
• Opportunity to work on innovative and impactful enterprise projects.
• A supportive and growth-oriented work environment.