Senior Java Backend Developer (WFH)

Job Responsibilities

• Develop and maintain core backend systems using Java, ensuring high-quality, on-time delivery and version control.

• Design and implement scalable, high-performance, and reliable backend services, addressing high-concurrency and performance challenges.

• Lead backend software architecture design, including key components, services, and APIs.

• Identify, analyse, and resolve performance, stability, and security issues in backend systems.

• Research, evaluate, and introduce new backend technologies and frameworks, building reusable and modular components.

• Collaborate closely with product managers, frontend developers, and other stakeholders to deliver business requirements effectively.

Job Requirements

• At least 5 years of hands-on Java backend development experience.

• Strong foundation in Java programming, design patterns, coding standards, data structures, and algorithms.

• Proficient with mainstream Java frameworks such as Spring Boot, Spring Cloud, MyBatis, with strong coding capabilities.

• Solid experience with relational databases such as MySQL, Oracle, or PostgreSQL, including SQL tuning and performance optimisation.

• Hands-on experience with middleware and distributed components, such as Redis, RabbitMQ, Kafka, MongoDB, ZooKeeper, HBase, Elasticsearch, with understanding of their core principles and troubleshooting.

• Experience in business system development, with the ability to analyse existing systems and propose improvements in architecture and processes.

• Strong communication and collaboration skills, able to work effectively with cross-functional teams.

• Experience with large-scale distributed systems is an advantage.

• Experience with big data processing is a plus.

  Business Edge Personnel Services Singapore

  EA License No: 96C4864

  EA Personnel Reg No: R26159908 (Tan Ying Ying)