Reolink

Provides global intelligent visual security solutions

Java Backend Engineer

Backend EngineeringPosted on Nov 13

Full-timeSingapore

About the Job

Requirements

A bachelor's or master's degree in Computer Science, Software Engineering, or a related technical discipline is required.
Junior and Senior Engineers need at least one year of Java development experience.
Lead Engineers need 5–10 years of software development and team-leading experience in Java programming.
Strong understanding of computer science fundamentals, including operating systems, network principles, data structures, and algorithms.
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 plus.
Proficiency with common open-source frameworks and tools, including Kafka, RocketMQ, Dubbo, Zookeeper, and Redis.
Deep knowledge of MySQL, including schema design, SQL optimization, and database scaling strategies.
Hands-on experience 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 solutions to complex business and technical problems, particularly in high-concurrency scenarios.
Contribute to system architecture decisions focused on scalability, high availability, and fault tolerance.
Participate throughout the software development lifecycle, from requirements analysis and system design through testing, deployment, and operational monitoring.
Work with local and regional team members and business unit partners.
Share knowledge, promote best practices, and help improve the team's technical capabilities.

Desired Qualifications

Proficiency in both Java and Node.js.

Reolink, a leader in intelligent visual technology for homes and businesses, was founded in 2009 by a group of engineers with a strong commitment to and passion for smarter security solutions.
Our products are now trusted by millions of users across more than 110 countries and regions worldwide. Building on this trust, we continue expanding our presence and bringing our innovations to more markets around the globe. Reolink remains committed to delivering advanced, reliable, and user‑centric solutions that empower people to protect what matters most.

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
Junior & Senior Engineer with at least one year experience in Java Developer.
Lead Engineer: 5-10 years of software development & leading team experience in JAVA Programming.
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 ( Junior / Senior / Lead Java 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.

About the Company

Reolink

Provides global intelligent visual security solutions

Reolink provides security camera systems and intelligent visual technology for homes, small and medium-sized businesses, and communities. Its products include HD cameras and surveillance solutions that connect via Wi‑Fi or cellular networks, with an app for remote monitoring, alerts, and settings. It differentiates itself with a broad product range for consumer and conservation deployments, including 4G solar-powered cameras used in wildlife projects. Its goal is to offer affordable, reliable security technology that protects people and property while supporting wildlife and community initiatives worldwide.

Company size: 11-50
Company stage: Not listed
Total funding: Not listed
Headquarters: Wan Chai District, Hong Kong
Founded: 2007

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