Java Expert: Build Scalable High-Performance Systems

Reolink; Singapore; On-site; SGD 90,000 - 130,000; Full time

Benefits offered by this job

Medical & Dental Benefits Provided

Yearly Bonus & Performance Bonus

5 Work Days Per Week

Job summary

Reolink, a leader in intelligent visual technology for homes and businesses, is hiring a back-end engineer in Singapore with strong Java or Node.js expertise. You will own core services, optimize performance, and work on high-concurrency systems.

The role requires 2+ years of Java experience, solid CS fundamentals, and familiarity with Kafka, Redis, and MySQL. We offer medical and dental benefits, a five-day work week, and yearly/performance bonuses.

Qualifications

• Bachelor's or Master's in Computer Science, Software Engineering, or a related technical discipline.
• At least 2 years of software development experience in Java.
• Strong fundamentals in operating systems, networks, data structures, and algorithms.
• Proficient in Java (JVM internals and performance tuning) or Node.js (event-driven, asynchronous programming); proficiency in both is a plus.
• Experience with Kafka, RocketMQ, Dubbo, Zookeeper, Redis, and MySQL.

Responsibilities

• Take ownership of design, development, refactoring, and performance optimization of core system components.
• Contribute to system architecture decisions focusing on scalability, high availability, and fault tolerance.
• Participate in full software development lifecycle from requirements analysis to testing, deployment, and monitoring.
• Collaborate with local and regional teams and share knowledge to elevate technical capabilities.

Skills

Java programming

Node.js

Kafka

RocketMQ

Dubbo

Zookeeper

Redis

MySQL

High concurrency

System design

Education

Bachelor's or Master's in Computer Science/Software Engineering

Tools

JVM internals

SQL tuning

Job description

Reolink, a leader in intelligent visual technology for homes and businesses, is hiring a back-end engineer in Singapore with strong Java or Node.js expertise. You will own core services, optimize performance, and work on high-concurrency systems.

The role requires 2+ years of Java experience, solid CS fundamentals, and familiarity with Kafka, Redis, and MySQL. We offer medical and dental benefits, a five-day work week, and yearly/performance bonuses.