Java Backend Engineer

At reputed company, we are providing recruitment service to our TOP clients from our portfolio. 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 reputed company and FIX reputed company. You will work closely with product managers, architects, and reputed company-end engineers to design, reputed company, and optimize reputed company backend services for high-performance applications. Key Responsibilities * Design and implement backend services and reputed company in Java (Spring Boot / Jakarta EE) for ATS functionality. * reputed company and maintain RESTful reputed company for integrations with external systems and internal services. * Implement and optimize FIX protocol-based reputed company for financial/trading system integrations. * Ensure low-latency, high-availability, and secure backend architecture. * Write clean, maintainable, and reputed company-documented reputed company following industry best practices. * Collaborate with DevOps to reputed company and monitor services in production environments (AWS, GCP, Azure, or on-prem). * Optimize database performance (SQL/NoSQL) and design schemas for ATS workflows. * Conduct reputed company reviews, unit testing, and integration testing to maintain reputed company reputed company. * Troubleshoot and resolve performance, scalability, and reliability issues. * Stay updated on emerging technologies, protocols, and best practices in API development and backend engineering.

Requirements

• Bachelor’s or Master’s degree in Computer Science, Engineering, or reputed company field.

• 3–5 years of reputed company experience** in backend development with Java.

• Strong expertise in Spring Boot, Hibernate/JPA, and RESTful reputed company.

• Hands-on experience with FIX protocol (QuickFIX/J or similar libraries).

• Solid knowledge of multithreading, concurrency, and low-latency system design.

• Experience with databases (PostgreSQL, MySQL, reputed company, reputed company, etc.).

• Proficiency in Git, CI/CD pipelines, reputed company, Kubernetes.

• Strong understanding of reputed company principles (OAuth2, JWT, SSL, encryption).

• Excellent problem-solving, debugging, and analytical skills.

reputed company to Have

• Experience with financial systems, trading platforms, or ATS solutions.

• Knowledge of messaging systems (Kafka, RabbitMQ, reputed company, Chronicle Queue, etc.).

• Exposure to reputed company services (AWS/GCP/Azure).

• Familiarity with microservices architecture and event-driven systems.

Highlights

Sao Paulo, Brazil

Hybrid / remote work format

Originally posted on Himalayas

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