Senior Golang Engineer — Crypto Exchange Core Systems

OneBullex; Dubai; Remote; AED 300,000 - 420,000; Full time

Job summary

OneBullEx is a next-generation cryptocurrency derivatives exchange, focusing on speed, reliability, and innovation. The platform offers AI-powered trading features and real-time, high‑performance trading experiences for professional traders and institutions.

We are looking for a seasoned Golang backend engineer to design core trading services, lead settlement engine development, and implement high‑throughput message processing using Pulsar or Kafka.

Qualifications

• Bachelor’s degree in Computer Science, Software Engineering or related field.
• 3+ years of Golang development experience.
• Proficiency with Go core features: goroutines, channels, GC.
• Experience with Gin/Echo/GORM and microservices architecture.
• Deep understanding of message queues (Pulsar, Kafka).
• Strong design for relational DBs (MySQL, PostgreSQL) and SQL tuning.
• Familiarity with Redis/MongoDB and performance optimization.
• Knowledge of WebSocket and RESTful API patterns.
• Proficient with Docker and Kubernetes containerization.
• Good coding practices, design patterns, and refactoring skills.
• Git version control and code review discipline.
• Strong problem solving and ability to handle pressure.

Responsibilities

• Core system development: architecture and core code for partner/agent systems.
• Lead settlement engine development and commission flow with zero errors.
• Build high-performance message handling using Pulsar or Kafka.
• Ensure data consistency in distributed environments and optimize DB transactions.
• Maintain and optimize API response speed under Gin, and document technical work.

Skills

Golang

Goroutine/Channel

Distributed Systems

Performance Optimization

Education

Bachelor's degree in CS/CE or related field

Tools

Gin

Echo

GORM

Kafka

Pulsar

MySQL

PostgreSQL

Redis

MongoDB

Docker

Kubernetes

WebSocket

Job description

OneBullEx is a next-generation cryptocurrency derivatives exchange, focusing on speed, reliability, and innovation. The platform offers AI-powered trading features and real-time, high‑performance trading experiences for professional traders and institutions.

We are looking for a seasoned Golang backend engineer to design core trading services, lead settlement engine development, and implement high‑throughput message processing using Pulsar or Kafka.