Senior Backend Engineer

Reolink is a fast-growing global technology group headquartered in S ingapore, 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.

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.

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.