Senior Backend Engineer

Reolink Technology Pte Ltd; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

A global technology group in Singapore is seeking a talented Backend Engineer to take ownership of core system components. You will design, develop, and optimize high-quality code for high-concurrency environments. The ideal candidate has a degree in Computer Science and proficiency in Java or Node.js. This role offers the chance to contribute to innovative solutions and participate in the full software development lifecycle.

Qualifications

• 3+ years of relevant software development experience.
• Strong understanding of computer science fundamentals.
• Proficiency in Java or Node.js.

Responsibilities

• Take ownership of design, development, and optimization of core system components.
• Research and implement innovative solutions for complex problems.
• Participate in the software development lifecycle from analysis to deployment.

Skills

Java

Node.js

Problem-solving

Technical innovation

MySQL

Kafka

Redis

Education

Bachelor's or Master's degree in Computer Science

Tools

Dubbo

Zookeeper

RocketMQ

Job description

Reolink is a fast-growing global technology group headquartered in Singapore, with operations and customers across North America, Europe, and Asia. The company delivers innovative smart technology and security solutions, supported by a strong international footprint and global expansion plans. Reolink is positioning itself for continued growth.

We are seeking a talented Backend Engineer to take ownership of our core system components. This role involves the design, development, and optimization of high-quality, maintainable code. The ideal candidate will excel in problem-solving and technical innovation, focusing on creating robust solutions in high-concurrency environments.

Job Responsibilities

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.

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.

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.

Job Requirements

Bachelor's or Master's degree in Computer Science, Software Engineering, or a related technical discipline. 3+ years of relevant software development experience.

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.