Senior Java Software Engineer

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

Benefits offered by this job

Medical & Dental Benefits Provided

Entitled to Yearly Bonus & Performance

Job summary

Reolink, a leader in intelligent visual technology for homes and businesses, seeks a software engineer with strong Java skills to develop and optimize backend systems for its current application and web app.

The role emphasizes ownership of design and performance, collaboration with regional teams, and delivering scalable, reliable solutions across high-traffic environments.

Qualifications

• At least 2 years of software development experience in Java.
• Strong understanding of OS, networks, data structures, and algorithms.
• Proficiency in Java and Node.js; both is a plus.

Responsibilities

• Take ownership of design, development, refactoring, and performance optimization of core system components.
• Participate in full software development lifecycle from requirements to deployment and monitoring.
• Collaborate with local and regional teams and business units to deliver high-quality solutions.

Skills

Java programming

Node.js

CS fundamentals

High-concurrency systems

Performance tuning

System design

Education

Bachelor's degree in Computer Science / Software Engineering

Master's degree in Computer Science / Software Engineering

Tools

Kafka

RocketMQ

Dubbo

Zookeeper

Redis

MySQL

Job description

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

• Medical & Dental Benefits Provided
• Entitled to Yearly Bonus & Performance Bonus

Current Application & Web App are Java Programming

Job Requirements

• Bachelor'sorMaster's Degree in Computer Science, Software Engineering, or a related technical discipline
• At least 2years of software development experience in JAVA Programmingis 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 asKafka, RocketMQ, Dubbo, Zookeeper, and Redis.
• Deep knowledge ofMySQL, includingschema 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.
• 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.

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