Senior Blockchain Developer (FinTech)

Placements24; Sandton; Hybrid; ZAR 1,000,000 - 1,500,000; Full time

Benefits offered by this job

Fully remote

Professional development

Job summary

Placements24 is seeking a Senior Blockchain Developer to design, develop, and deploy secure blockchain solutions for financial applications. You will lead development efforts, mentor junior engineers, and contribute to architectural decisions.

This role is fully remote with a focus on decentralized finance innovations. The ideal candidate has 6+ years in software development with 3+ years in blockchain, and deep expertise in Ethereum, Hyperledger, and smart contract programming.

Qualifications

• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
• Minimum of 6 years of software development experience with at least 3 years in blockchain.
• Experience with Ethereum, Hyperledger Fabric, or Corda and smart contract development.

Responsibilities

• Design, develop, and deploy robust blockchain solutions and smart contracts.
• Architect decentralized applications and contribute to system architecture.
• Write clean, maintainable code in Solidity, Go, and Rust.
• Collaborate with product managers, designers, and engineers on requirements.

Skills

Blockchain development

Solidity

Go

Rust

Distributed systems

Cryptography

Back-end development

Education

Bachelor’s or Master’s in CS/Engineering

Job description

About the Role

Our client, a cutting-edge FinTech firm headquartered in Sandton, Gauteng, is seeking a highly skilled and experienced Senior Blockchain Developer to join their innovative team. This role is critical in designing, developing, and implementing secure and scalable blockchain solutions for financial applications. As a senior member of the team, you will contribute to architectural decisions, lead development efforts, and mentor junior engineers. This position offers a fully remote work arrangement, providing unparalleled flexibility to work from anywhere. You will be instrumental in shaping the future of decentralized finance for our client, driving innovation in a rapidly evolving sector. We are looking for top-tier talent who can contribute significantly to our client's vision, regardless of their physical location near Sandton, Gauteng.

Key Responsibilities

• Design, develop, and deploy robust, secure, and efficient blockchain solutions and smart contracts.
• Architect decentralized applications (dApps) and contribute to the overall system architecture.
• Write clean, maintainable, and well-documented code using relevant programming languages (e.g., Solidity, Go, Rust).
• Collaborate with product managers, designers, and other engineers to define project requirements and technical specifications.
• Implement best practices for blockchain security, performance, and scalability.
• Conduct thorough code reviews and provide constructive feedback to team members.
• Research and evaluate emerging blockchain technologies and protocols.
• Troubleshoot and resolve complex technical issues related to blockchain systems.
• Mentor junior blockchain developers and contribute to knowledge sharing within the team.
• Stay updated with the latest trends and advancements in the blockchain and FinTech space.

Requirements

• Bachelor's or Master's degree in Computer Science, Engineering, or a related technical field.
• Minimum of 6 years of professional software development experience, with at least 3 years focused on blockchain development.
• In-depth knowledge of blockchain platforms (e.g., Ethereum, Hyperledger Fabric, Corda) and smart contract development.
• Proficiency in smart contract programming languages such as Solidity.
• Experience with backend development languages (e.g., Go, Node.js, Python) and databases.
• Strong understanding of cryptography, distributed systems, and consensus mechanisms.
• Experience with cloud platforms (AWS, Azure, GCP) and containerization technologies (Docker, Kubernetes).
• Excellent problem-solving, analytical, and debugging skills.
• Strong communication and teamwork abilities, crucial for a remote setting.
• Demonstrated experience in the FinTech sector is highly desirable.

Benefits

• Highly competitive contract rate, reflecting extensive experience and specialized skills.
• Fully remote work flexibility, allowing you to work from anywhere.
• Opportunity to work at the forefront of blockchain innovation in the FinTech industry.
• Contribute to high-impact projects for a leading technology company.
• Professional development opportunities and exposure to cutting-edge technologies.