Senior Java Backend Engineer (Trading/ Financial)

Key Responsibilities:

Design and develop backend services for CRM and trading-related systems

Integrate and maintain MT4 / MT5 trading platform data (accounts, trades, balances)

Develop and maintain payment gateway integrations (deposits, withdrawals, callbacks)

Build internal and external APIs for marketing, bonus, and business systems

Optimize system performance, scalability, and reliability

Handle production issues, code reviews, and system improvements

Mentor junior engineers and contribute to backend best practices

Requirements

Bachelor’s degree in Computer Science or related field

1–3 years of Java backend development experience

Strong knowledge of:

Java concurrency & multithreading

JVM performance tuning

Distributed systems

Experience with Spring Cloud microservices

Experience with MySQL / PostgreSQL (SQL optimization, ...