Senior Blockchain Developer specializing in Smart Contracts

Placements24; Pietermaritzburg; Hybrid; ZAR 900,000 - 1,500,000; Full time

Benefits offered by this job

Competitive pay

Health benefits

Professional development

Tech tools and resources

Hybrid work

Job summary

Placements24 invites a Senior Blockchain Developer to join a fintech innovator in Pietermaritzburg. You will design, build, test, and deploy secure smart contracts and dApps, contributing to hybrid work patterns that blend office collaboration with remote flexibility.

The ideal candidate has 5+ years in software development, with 3+ years in blockchain, strong Solidity expertise, and familiarity with Hardhat/Truffle/Foundry.

Qualifications

• Bachelor's degree in Computer Science, Engineering, or related field.
• Minimum of 5 years software development experience with at least 3 years in blockchain.
• Proven experience in developing and deploying smart contracts with security in mind.
• Proficiency in Solidity and experience with Hardhat, Truffle, or Foundry.

Responsibilities

• Design, develop, and implement robust smart contracts on blockchain platforms (e.g., Ethereum, Binance Smart Chain).
• Write clean, efficient, and well-documented code in Solidity, Rust, or Go.
• Develop and maintain decentralized applications (dApps) and backend services.
• Collaborate with cross-functional teams to define and ship new features.
• Conduct thorough code reviews and provide constructive feedback.
• Identify and address security vulnerabilities and performance bottlenecks.
• Stay updated on blockchain trends and crypto ecosystem developments.
• Troubleshoot and resolve complex technical issues in blockchain infrastructure.
• Contribute to architectural design and technical roadmap.

Skills

Solidity

Rust

Go

Smart contracts

Security best practices

Backend development

RESTful APIs

Communication

Education

Bachelor's degree in CS/Engineering

Master's degree (nice to have)

Tools

Hardhat

Truffle

Foundry

Job description

About the Role

Our client, a rapidly growing fintech innovator in the blockchain space, is seeking a highly skilled Senior Blockchain Developer to join their dynamic team. This is an exciting opportunity to contribute to cutting-edge projects that are shaping the future of decentralized finance. You will be instrumental in designing, developing, and deploying secure and scalable blockchain solutions. The role offers a hybrid work model, blending the benefits of remote flexibility with in-office collaboration. Located in the vibrant city of Pietermaritzburg, KwaZulu-Natal , you will work alongside passionate professionals dedicated to pushing the boundaries of blockchain technology. This position demands a proactive individual with a deep understanding of distributed ledger technologies and a commitment to excellence in software engineering.

Key Responsibilities

• Design, develop, and implement robust smart contracts on various blockchain platforms (e.g., Ethereum, Binance Smart Chain).
• Write clean, efficient, and well-documented code using languages such as Solidity, Rust, or Go.
• Develop and maintain decentralized applications (dApps) and associated backend services.
• Collaborate with cross-functional teams, including product managers, designers, and other engineers, to define and ship new features.
• Conduct thorough code reviews and provide constructive feedback to peers.
• Identify and address potential security vulnerabilities and performance bottlenecks in blockchain protocols and applications.
• Stay abreast of the latest developments and trends in the blockchain and cryptocurrency ecosystem.
• Troubleshoot and resolve complex technical issues related to blockchain infrastructure and smart contracts.
• Contribute to the architectural design and technical roadmap of our blockchain initiatives.

Requirements

• Bachelor's degree in Computer Science, Engineering, or a related field; Master's degree is a plus.
• Minimum of 5 years of professional software development experience, with at least 3 years focused on blockchain development.
• Proven experience in developing and deploying smart contracts with a strong understanding of security best practices.
• Proficiency in Solidity and experience with blockchain development frameworks like Hardhat, Truffle, or Foundry.
• Familiarity with multiple blockchain protocols and consensus mechanisms.
• Experience with cryptographic principles and their application in blockchain.
• Strong understanding of backend development, RESTful APIs, and database management.
• Excellent problem-solving and analytical skills.
• Ability to work effectively in a hybrid work environment and collaborate remotely.
• Good communication skills, both written and verbal, to articulate technical concepts clearly.

Benefits

• Competitive salary package commensurate with experience.
• Comprehensive health and wellness benefits.
• Opportunities for professional development and continuous learning in the rapidly evolving blockchain industry.
• Access to state-of-the-art technology and tools.
• A collaborative and innovative work culture.
• Hybrid work arrangement offering flexibility between remote and office-based work.
• Potential for career growth within a leading fintech company.