Senior Blockchain Engineer (Backend)

Placements24; Mbombela (Nelspruit); Hybrid; ZAR 900,000 - 1,500,000; Full time

Benefits offered by this job

Health insurance

Paid time off

Professional development budget

Remote-first culture

Flexible work hours

Job summary

Placements24 is seeking a Senior Blockchain Engineer (Backend) for a remote, full-time role. You will design, build, and maintain core backend services powering blockchain solutions, architect scalable APIs, and collaborate with distributed teams on complex data flows.

The ideal candidate has 5+ years in backend development, strong experience with blockchain protocols, and proficiency in Go, Rust, Python, or Java.

Qualifications

• 5+ years of backend software development experience.
• Proven experience developing blockchain or cryptocurrency projects.
• Strong knowledge of distributed systems, security, and performance.

Responsibilities

• Design, develop, and deploy scalable, secure backend services for blockchain applications.
• Architect and implement robust APIs for seamless integration with networks and services.
• Collaborate with smart contract teams to optimize data flow and interactions.
• Tune performance for low latency and high throughput across services.
• Design and manage databases suitable for blockchain data needs.
• Contribute to CI/CD pipelines for backend services and automation.
• Troubleshoot complex production issues and implement reliable fixes.
• Mentor junior engineers and participate in reviews and architecture discussions.
• Stay updated on blockchain developments and backend best practices.

Skills

Go language

Rust

Python

Java

RESTful APIs

Microservices

Distributed systems

Blockchain protocols

Docker

Kubernetes

Cloud platforms

Education

Bachelor’s or Master’s degree in Computer Science, Engineering, or related field

Tools

Docker

Kubernetes

AWS

GCP

Azure

Job description

About the Role

Our client, a trailblazer in the Crypto & Blockchain industry, is actively seeking a highly experienced Senior Blockchain Engineer (Backend) for a fully remote, full-time position. This role is instrumental in designing, developing, and maintaining the core backend systems and infrastructure that power our client's innovative blockchain solutions. You will architect scalable and secure services, integrate with various blockchain protocols, and contribute to the overall technical vision. The ideal candidate possesses a deep understanding of distributed systems, strong backend development skills, and a proven ability to build robust, high-performance applications in the blockchain domain. This is a remote-first opportunity for a seasoned engineer to make a significant impact on cutting-edge projects from anywhere.

Key Responsibilities

• Design, develop, and deploy scalable, reliable, and secure backend services for blockchain applications.
• Architect and implement robust APIs for seamless integration with blockchain networks and other services.
• Work with smart contract development teams to ensure efficient data flow and interaction.
• Optimize application performance, ensuring low latency and high throughput.
• Implement and manage database solutions suitable for blockchain data.
• Contribute to the design and maintenance of CI/CD pipelines for backend services.
• Troubleshoot and resolve complex technical issues in production environments.
• Mentor junior engineers and contribute to code reviews and architectural discussions.
• Stay current with advancements in blockchain technology, distributed systems, and backend development best practices.

Requirements

• Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
• Significant professional experience (5+ years) in backend software development.
• Proven experience developing applications within the blockchain or cryptocurrency space.
• Strong proficiency in backend languages such as Go, Rust, Python, or Java.
• Experience with designing and implementing RESTful APIs and microservices architecture.
• Knowledge of distributed systems principles, consensus mechanisms, and blockchain protocols.
• Familiarity with containerization technologies (Docker, Kubernetes) and cloud platforms (AWS, GCP, Azure).
• Excellent problem-solving, debugging, and analytical skills.
• Strong communication skills, comfortable working in a remote, collaborative environment.

Benefits

• Highly competitive salary with performance-based bonuses.
• Comprehensive health, dental, and vision insurance.
• Generous paid time off and holidays.
• Annual budget for professional development, conferences, and online courses.
• Remote-first work culture with a focus on collaboration and flexibility.
• Opportunity to work on groundbreaking projects at the forefront of blockchain innovation.