Reolink Logo

Reolink

Senior Java Developer (Backend Engineer)

Posted 5 Hours Ago
Be an Early Applicant
In-Office
Singapore, SGP
Senior level
In-Office
Singapore, SGP
Senior level
Design, develop, refactor, and optimize core backend components for high-concurrency, high-performance systems. Contribute to architecture, full lifecycle development, deployments, monitoring, and cross-team collaboration while researching and implementing scalable solutions.
The summary above was generated by AI

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
  • Current Office Near to Kaki Bukit MRT, Singapore
  • Will Relocate to Tai Seng MRT in August 2026
  • Medical & Dental Benefits Provided
  • Entitled to Yearly Bonus & Performance Bonus
  • Current Application & Web App: Java Programming

Job Requirements

  • Bachelor's or Master's Degree in Computer Science, Software Engineering, or a related technical discipline
  • At least 3 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 ( Junior / 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.

Similar Jobs

7 Days Ago
In-Office or Remote
Singapore, SGP
Senior level
Senior level
Blockchain • Fintech • Software • Cryptocurrency • Metaverse
Design and build backend microservices for real-time fraud detection, transaction monitoring, and risk analysis. Integrate ML models and risk scoring engines, support scalable distributed systems, and leverage AI-assisted development and LLM/agent tools for risk automation.
Top Skills: Claude CodeCursorDistributed SystemsDubboGithub CopilotHiveJavaKafkaLlm/Agent SystemsMultithreadingMySQLNetworkingNoSQLPrompt EngineeringRabbitMQRedisSpring (Microservices)Spring BootSQLStarrocks
7 Days Ago
In-Office or Remote
Singapore, SGP
Senior level
Senior level
Blockchain • Fintech • Software • Cryptocurrency • Metaverse
Senior QA Automation Engineer responsible for designing, building, and maintaining Rust/Java-based automated test frameworks. Participate across the SDLC to create test plans, execute black-/white-box, security, performance, and mobile testing, diagnose root causes, and improve testing processes. Collaborate with engineers, PMs, designers, and operations to ensure system reliability across web, desktop, and mobile platforms. Apply AI models in testing where applicable and coordinate with global stakeholders in English and Mandarin.
Top Skills: AndroidiOSJavaRust
7 Days Ago
In-Office or Remote
Singapore, SGP
Senior level
Senior level
Blockchain • Fintech • Software • Cryptocurrency • Metaverse
Design, build, and maintain scalable, reliable Java-based backend systems through full software lifecycle. Work on distributed system design, databases (MySQL and NoSQL), messaging middleware, deployment automation, monitoring, performance optimization, and cross-team collaboration with comprehensive system documentation.
Top Skills: JavaJvmMessaging MiddlewareMySQLNosql Database

What you need to know about the Singapore Tech Scene

The digital revolution has driven a constant demand for tech professionals across industries like software development, data analytics and cybersecurity. In Singapore, one of the largest cities in Southeast Asia, the demand for tech talent is so high that the government continues to invest millions into programs designed to develop a talent pipeline directly from universities while also scaling efforts in pre-employment training and mid-career upskilling to expand and elevate its workforce.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account