software engineer

Duties:

• Design, develop, and maintain backend services using Spring Boot.

• Develop and optimize RESTful APIs and scalable backend systems.

• Design, implement, and optimize MySQL databases, ensuring data integrity and performance.

• Integrate and manage message queues (MQ) for asynchronous and event-driven processing.

• Implement and maintain MQTT-based communication and Webhook integrations with external systems.

• Utilize Redis for caching, session management, and system performance optimization.

• Deploy, manage, and maintain backend services on AWS cloud infrastructure.

• Containerize applications using Docker and support CI/CD deployment workflows.

• Monitor, troubleshoot, and optimize system performance, reliability, and security.

• Collaborate with frontend, embedded, and product teams to support system integration.

• Prepare technical documentation and participate in code reviews.

Requirements:

• Diploma / Bachelor’s degree in Computer Science, Software Engineering, or related disciplines.

• 3 years or above experience in backend software development.

• Strong experience in Java and Spring Boot development.

• Solid knowledge of MySQL, including schema design and performance tuning.

• Hands-on experience with message queues (e.g. RabbitMQ, Kafka, or equivalent).

• Experience with MQTT protocols and Webhook integrations.

• Practical experience using Redis for caching and high-performance data processing.

• Hands-on experience deploying applications on AWS (e.g. EC2, RDS, S3, ECS).

• Experience with Docker and containerized application deployment.

• Familiar with RESTful APIs, microservices architecture, and backend best practices.

• Good problem-solving skills and ability to work independently and within a team.

• Good command of English and Chinese (spoken and written).

Benefits:

• 15 days annual leave + statutory holidays

• 5-days work week

• Birthday celebration

• Regular team building activities

• Annual joyful gatherings e.g. Christmas Party, CNY celebrations

• A young, dynamic and collaborative work environment with growth opportunities

Salary: HKD 26,000 – 30,000 per month (negotiable based on experience)