In this role, you will help to design, build, and scale the backend systems that power the company digital asset trading platform.You will work on low-latency, high-throughput trading systems, collaborating closely with engineering, trading, and operations teams; contribute directly to the reliability, performance, and scalability of our core trading infrastructure.

🔧 Key Responsibilities

Design, develop, and maintain high-performance backend services and APIs for crypto trading systems
Build and optimize low-latency trading infrastructure
Collaborate with frontend developers to ensure seamless integration with backend services
Optimize system performance and scalability to support increasing trading volumes
Troubleshoot and debug complex production systems
Write clean, maintainable, and efficient Java code following best practices
Participate in code reviews and mentor junior engineers
Collaborate with trading, operations, and senior leadership teams
Stay up to date with emerging technologies in crypto, digital assets, and trading systems

🧩 Required Qualifications

3+ years of experience building backend systems for trading, financial, or crypto platforms
Strong expertise in Java 17
Hands-on experience with:
Spring Framework
Aeron
PostgreSQL
SBE (Simple Binary Encoding)
REST APIs and WebSockets
FIX protocol
Direct TCP / UDP networking
Solid understanding of low-latency and high-throughput system design
Experience with Docker and cloud infrastructure (AWS preferred)
Strong problem-solving skills and attention to performance and reliability
Ability to work effectively in a fully remote, distributed team