Senior Java Developer / Software Engineer (Backend)

Reolink Technology Pte. Ltd.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Benefits offered by this job

Medical & Dental Benefits Provided

Yearly Bonus & Performance Bonus

Job summary

Reolink Technology Pte. Ltd. is seeking a Senior Backend Engineer to design, develop, and optimize core backend services in Java and Node.js.

You will tackle high-concurrency, high-performance systems and contribute to scalable architecture while collaborating with regional teams. The role emphasizes ownership of end-to-end development, performance tuning, and leveraging open-source frameworks like Kafka, RocketMQ, Dubbo, Zookeeper, and Redis.

Qualifications

• 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.

Responsibilities

• Take ownership of the design, development, refactoring, and performance optimization of core system components, delivering high-quality and maintainable code.
• Research, design, and implement innovative solutions to address complex business and technical problems, particularly in high-concurrency scenarios.
• Contribute to system architecture decisions, focusing on scalability, high availability, and fault tolerance.
• Actively participate in the entire software development lifecycle, from requirements analysis and system design to testing, deployment, and operational monitoring.
• 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.

Skills

Java

Node.js

High concurrency

Performance tuning

Education

Bachelor's or Master’s in CS/SE

Tools

Kafka

RocketMQ

Dubbo

Zookeeper

Redis

MySQL

Job description

• 5 Work Days Per Week
• Office Near Tai Seng MRT , Singapore
• Medical & Dental Benefits Provided
• Entitled to Yearly Bonus & Performance Bonus
• **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.