Senior Java Backend Engineer — Scalable, Fast APIs

Hyppies; Kuala Lumpur; Presencial; MYR 180.000 - 300.000; Tempo integral

Resumo da vaga

Hyppies in Malaysia is seeking a hands-on Senior Backend Engineer with Java expertise to design and optimize scalable systems. You will tackle performance bottlenecks, implement robust RESTful APIs with Spring Boot, and ensure reliability under increasing traffic and transaction volumes.

You should excel at identifying root causes, optimizing queries, and improving system design, concurrency, and fault tolerance, while upholding engineering best practices and thorough testing.

Qualificações

• Hands-on Java and Spring Boot with strong OOP and SOLID practices.
• Experience building high-performance, scalable backend systems and RESTful APIs.
• Proven ability to diagnose bottlenecks, optimize queries, and improve reliability.
• Experience with system design, concurrency, load handling, and performance tuning.

Responsabilidades

• Design, develop, and optimize scalable backend services and RESTful APIs using Java and Spring Boot.
• Identify and resolve performance bottlenecks involving application logic, database queries, resource utilization, and system architecture.
• Optimize backend systems to handle high transaction volumes, traffic spikes, and increasing workloads while maintaining performance and reliability.
• Design efficient database schemas and optimize SQL queries to improve response times and data integrity.
• Troubleshoot complex production issues, conduct root-cause analysis, and implement long-term solutions to prevent recurring problems.
• Improve system architecture, fault tolerance, and resource utilization to enhance scalability and stability.
• Implement unit testing, code reviews, and engineering best practices to ensure code quality and maintainability.

Conhecimentos

Java

Spring Boot

Performance optimization

System design

Concurrency

Troubleshooting

Ferramentas

SQL databases

Indexing

CI/CD pipelines

Descrição da vaga

Hyppies in Malaysia is seeking a hands-on Senior Backend Engineer with Java expertise to design and optimize scalable systems. You will tackle performance bottlenecks, implement robust RESTful APIs with Spring Boot, and ensure reliability under increasing traffic and transaction volumes.

You should excel at identifying root causes, optimizing queries, and improving system design, concurrency, and fault tolerance, while upholding engineering best practices and thorough testing.