Dubai-Based Blockchain Engineer for Exchange Infrastructure

Javizen; Dubai; On-site; AED 120,000 - 180,000; Full time

Job summary

Javizen is seeking a Blockchain Developer to design, implement, and maintain core components of its crypto exchange infrastructure in Dubai. You will work closely with engineering, product, and client-facing teams to deliver scalable blockchain solutions.

You will write secure back-end code, integrate blockchain protocols, optimize performance, and participate in design reviews. On-site collaboration and strong English communication are essential for success.

Qualifications

• Strong blockchain and cryptocurrency knowledge across public/private chains.
• Solid cryptography concepts and secure protocol wallet knowledge.
• Backend development with APIs, microservices, databases, performance tuning.
• Experience in languages used for blockchain back ends (Go, Rust, Java, Python, TypeScript).
• Understanding of trading systems or exchange architecture is a plus.
• On-site in Dubai; strong English communication; cloud/containers/CI/CD a plus.

Responsibilities

• Design, implement, and maintain core components of Javizen's exchange infra.
• Write clean, secure back-end code and integrate blockchain protocols/APIs.
• Optimize performance and troubleshoot production issues.
• Contribute to code reviews and architectural decisions.
• Assist with technical documentation and client deployments.
• Support continuous improvement of Javizen CEX Full Suite.

Skills

Blockchain

Cryptography

Backend development

APIs

Go

Rust

Java

Python

TypeScript

English communication

Education

Bachelor's degree in Computer Science or Software Engineering

Tools

Docker

Kubernetes

Git

CI/CD

Job description

Javizen is seeking a Blockchain Developer to design, implement, and maintain core components of its crypto exchange infrastructure in Dubai. You will work closely with engineering, product, and client-facing teams to deliver scalable blockchain solutions.

You will write secure back-end code, integrate blockchain protocols, optimize performance, and participate in design reviews. On-site collaboration and strong English communication are essential for success.