On-site senior backend engineer (office near Tai Seng MRT, Singapore, 5 days/week) who owns the design, development, refactoring, and performance optimization of high-concurrency, high-availability Java systems across the full SDLC. Core stack: Java/JVM, MySQL, Kafka/RocketMQ/Dubbo/Zookeeper, and Redis, with Node.js as an alternative.
**Current Application & Web App are Java Programming**
Job Requirements
Bachelor's or Master's Degree in Computer Science, Software Engineering, or a related technical discipline
At least 5 years of software development experience in JAVA Programming is preferable for this post
Strong understanding of computer science fundamentals (operating systems, network principles, data structures, and algorithms)
Programming Languages: High proficiency in Java (including JVM internals and performance tuning) or Node.js (including its event-driven architecture and asynchronous programming model). Proficiency in both is a significant plus.
Frameworks & Middleware: Proficient with common open-source frameworks and tools such as Kafka, RocketMQ, Dubbo, Zookeeper, and Redis.
Deep knowledge of MySQL, including schema design, SQL optimization, and database scaling strategies.
System Experience: Proven, hands-on experience in building, deploying, and maintaining high-concurrency, high-performance, and high-availability systems.
Job Responsibilities ( Senior Backend Engineer)
Design & Development
Take ownership of the design, development, refactoring, and performance optimization of core system components, delivering high-quality and maintainable code.
Technical Innovation & Problem-Solving
Research, design, and implement innovative solutions to address complex business and technical problems, particularly in high-concurrency scenarios.
System Architecture
Contribute to system architecture decisions, focusing on scalability, high availability, and fault tolerance.
Full-Lifecycle Participation
Actively participate in the entire software development lifecycle, from requirements analysis and system design to testing, deployment, and operational monitoring.
Collaboration & Knowledge Sharing
Work effectively with local and regional team members, as well as business unit partners.
Share knowledge, promote best practices, and help elevate the team's overall technical capabilities.
Tell employers what skills you have Database Optimization Java 8 Programming Languages Database Tuning Data Structures Java Threads High Availability Java RMI Java Server JavaScript Java Swing Computer Science Core Java Performance Tuning Java Open Source Tool Deployment Java - Web Zookeeper design database schemas