Golang Engineer

OneBullEx; Dubai; Remote; AED 300,000 - 520,000; Full time

Job summary

OneBullEx is a cutting-edge cryptocurrency derivatives exchange focused on speed and reliability. The backend team designs scalable systems to support spot and contract trading, including APIs, matching engines, and robust data layers.

The role emphasizes high-performance distributed architecture, MySQL optimization, and modern DevOps practices with Docker and Kubernetes. Remote-friendly environment with global collaboration opportunities.

Qualifications

• 3+ years backend development experience in a fast-paced environment.
• Experience in exchange development and high-concurrency systems.
• Proficiency with MySQL design, queries, and transactions.
• Experience with message queues (Kafka, RabbitMQ, RocketMQ).
• Familiar with Kratos, microservices, and DevOps practices (Docker/Kubernetes).
• Excellent Chinese communication skills or ability to work with cross-language teams.

Responsibilities

• Design, develop, and maintain the exchange's back-end system for high availability and performance.
• Develop and optimize API interfaces for spot and contract trading.
• Contribute to the trading matching engine and aggregation system for efficiency and stability.
• Design and optimize database structures and queries for performance and security.
• Integrate and maintain message queues to support asynchronous tasks.

Skills

Golang

Backend development

Distributed systems

Concurrency

Trading systems

Code reviews

Problem solving

Tools

MySQL

Kafka

RabbitMQ

RocketMQ

Kratos framework

Docker

Kubernetes

CI/CD

Job description

OneBullEx is a next-generation cryptocurrency derivatives exchange built on speed reliability and innovation

Our platform offers advanced trading features including a 300-spartan AI-powered intelligent trading bot providing professional traders and institutional clients with highly accurate automated trading strategies

By leveraging cutting-edge AI and machine learning technologies we deliver a real-time high-performance trading experience that remains stable even during periods of high market volatility

Our platform combines a user-centric interactive design with a robust and transparent risk management system helping global traders confidently manage every trade in the ever-changing digital asset market

Job Description

• Responsible for the design development and maintenance of the exchange s back-end system ensuring high availability and high performance
• Develop and optimize API interfaces to support spot and contract trading functions meeting the integration needs of the front-end and external systems
• Participate in the development and optimization of the trading matching engine and aggregation system to improve trading efficiency and stability
• Design and implement database structures optimize MySQL query performance and ensure data consistency and security
• Integrate and maintain the message queue system to ensure efficient processing of asynchronous tasks and system decoupling
• Participate in system architecture design and solve technical challenges in distributed systems
• Write high-quality code participate in code reviews and ensure code standardization and maintainability
• Collaborate with the team to conduct system testing troubleshooting and performance optimization

Job Requirements

• 3 years of backend development experience proficient in Golang programming language familiar with its concurrency model and performance optimization
• Experience in exchange development with in-depth understanding of the business logic and processes of spot and contract trading
• Must be familiar with the design and implementation of trading matching engines and aggregation systems and able to handle high-concurrency scenarios
• Proficient in MySQL database with experience in database design query optimization and transaction management
• Familiar with the use and optimization of message queues such as Kafka RabbitMQ or RocketMQ
• Excellent Chinese communication skills able to clearly express technical solutions and collaboration needs
• Familiar with distributed system architecture and capable of solving complex technical problems
• Ability to work remotely is a plus
• Familiar with the Kratos framework and with experience in developing microservices based on Kratos
• Experience in developing high-performance trading systems familiar with low-latency high-throughput optimization solutions
• Familiar with other programming languages such as Java Python or C and able to apply them flexibly
• DevOps experience familiar with CI CD processes and containerization technologies such as Docker and Kubernetes
• Understanding of blockchain technology or the business logic of cryptocurrency exchanges