At TechBiz Global , we are providing recruitment service to our portfolio of clients. We are currently looking for a skilled Java Backend Engineer to join one of our clients' teams. You will play a key role in building an Applicant Tracking System (ATS) integrated with REST APIs and FIX APIs. You will work closely with product managers, architects, and front‑end engineers to design, develop, and optimize scalable backend services for high‑performance applications.

Key Responsibilities

• Design and implement backend services and APIs in Java (Spring Boot / Jakarta EE) for ATS functionality.
• Develop and maintain RESTful APIs for integrations with external systems and internal services.
• Implement and optimize FIX protocol‑based APIs for financial/trading system integrations.
• Ensure low‑latency, high‑availability, and secure backend architecture.
• Write clean, maintainable, and well‑documented code following industry...