Remote Senior Blockchain Developer - Backend

Placements24; Gqeberha; Hybrid; ZAR 1,000,000 - 1,600,000; Full time

Benefits offered by this job

Remote-first

Competitive compensation

Professional development

Job summary

Placements24 is seeking a Senior Backend Blockchain Developer to design, build, and maintain scalable blockchain backend systems. You will develop robust APIs, manage data flows between on-chain and off-chain components, and mentor junior developers in a remote-first team.

The ideal candidate has deep blockchain knowledge, strong backend skills in Go, Rust, Node.js, or Python, and experience with RESTful APIs, databases, and smart contract integration.

Qualifications

• Proven experience as a Backend Developer with significant blockchain development experience.
• Strong proficiency in backend programming languages such as Go, Rust, Node.js, or Python.
• Experience designing RESTful APIs and working with SQL/NoSQL databases.
• Experience with smart contract interaction is a plus.
• Bachelor's degree in CS/Engineering or equivalent.

Responsibilities

• Design, develop, and implement robust backend systems and APIs for blockchain applications.
• Integrate smart contracts and facilitate data flow between on-chain and off-chain components.
• Build and maintain scalable and secure database solutions for blockchain data.
• Optimize application performance, ensuring high availability and low latency.
• Collaborate with frontend developers to ensure seamless user experiences.
• Write clean, efficient, and well-documented code in languages such as Go, Rust, Node.js, or Python.
• Implement security best practices to protect against vulnerabilities.
• Participate in code reviews, provide constructive feedback, and mentor junior developers.
• Troubleshoot and resolve complex backend issues.
• Stay current with emerging blockchain technologies and backend development trends.

Skills

Go

Rust

Node.js

Python

Education

Bachelor's degree in CS/Engineering

Tools

Docker

Kubernetes

Job description

About the Role

Our client, a rapidly expanding innovator in the blockchain and cryptocurrency space, is seeking a highly skilled Senior Blockchain Developer specializing in backend systems to join their dynamic, remote-first team. This is a fully remote opportunity, ideal for experienced developers looking to contribute to cutting-edge projects from anywhere. You will be responsible for designing, developing, and maintaining the backend infrastructure of our client's blockchain applications and services. This includes building robust APIs, managing databases, and ensuring the seamless integration of smart contracts. The ideal candidate has a deep understanding of blockchain protocols, distributed ledger technologies, and backend development best practices. You will work closely with product managers, frontend developers, and other stakeholders to deliver high-quality, scalable, and secure solutions that drive the future of decentralized technology. Your contributions will be vital in shaping the core functionalities of our client's innovative platforms.

Key Responsibilities

• Design, develop, and implement robust backend systems and APIs for blockchain applications.
• Integrate smart contracts and facilitate data flow between on-chain and off-chain components.
• Build and maintain scalable and secure database solutions for blockchain data.
• Optimize application performance, ensuring high availability and low latency.
• Collaborate with frontend developers to ensure seamless user experiences.
• Write clean, efficient, and well-documented code in languages such as Go, Rust, Node.js, or Python.
• Implement security best practices to protect against vulnerabilities.
• Participate in code reviews, provide constructive feedback, and mentor junior developers.
• Troubleshoot and resolve complex backend issues.
• Stay current with emerging blockchain technologies and backend development trends.

Requirements

• Proven experience as a Backend Developer with significant experience in blockchain development.
• Strong proficiency in backend programming languages such as Go, Rust, Node.js, or Python.
• Deep understanding of blockchain concepts, distributed ledger technology, and cryptocurrency protocols.
• Experience designing and building RESTful APIs.
• Familiarity with database technologies (SQL, NoSQL) and blockchain data management.
• Experience with smart contract interaction and integration.
• Knowledge of containerization technologies (Docker, Kubernetes) is a plus.
• Strong problem-solving skills and the ability to work independently in a remote setting.
• Excellent communication and collaboration skills.
• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.

Benefits

This is a fully remote position offering exceptional flexibility and the opportunity to work with a global team. Our client provides a highly competitive salary, comprehensive health benefits, and performance-based bonuses. You will have access to professional development resources and opportunities for career advancement. Enjoy working on innovative projects that are shaping the future of finance and technology, contributing your expertise from the convenience of your home office. This role is perfect for talented backend developers who are passionate about the blockchain space and seek a truly remote-first experience, extending the reach of the tech scene in Port Elizabeth globally.