Job Responsibilities

• Responsible for the development, maintenance, and optimization of the OSL Indonesia Exchange mobile app.
• Participate in the development of core mobile features, including user registration, login, KYC, account security, market data, K-line charts, order placement, trading, account assets, deposits, withdrawals, notifications, and user center.
• Integrate with exchange backend APIs and handle business data related to accounts, orders, trades, balances, assets, wallets, and compliance workflows.
• Develop and optimize real-time market data features, including WebSocket connections, order book display, price updates, and K-line chart interactions.
• Work closely with product, UI/UX, backend, QA, DevOps, security, compliance, and headquarters engineering teams.
• Improve app performance, startup speed, page response time, network stability, crash rate, and user experience.
• Participate in app release...