Java Senior Backend Developer

KRIS INFOTECH PTE. LTD.; Singapore; On-site; SGD 80,000 - 100,000; Full time

Job summary

A tech solutions company in Singapore is seeking a proactive Senior Java Backend Developer to own core server-side applications. The role involves advanced troubleshooting of complex issues, designing new features, and conducting code reviews while mentoring junior staff. The ideal candidate has strong expertise in Java, SQL, and modern frameworks like ReactJS or NodeJS. This position offers an opportunity to make a significant impact in improving platform performance and functionality.

Qualifications

• Strong proficiency in Java programming.
• Experience with SQL and database management.
• Familiarity with modern frameworks like ReactJS or NodeJS.

Responsibilities

• Lead troubleshooting of complex technical issues.
• Design and develop new features for server-side applications.
• Perform root cause analysis for recurring incidents.
• Conduct thorough code reviews and mentor junior developers.
• Identify opportunities to modernize older codebases.
• Collaborate with QA, Product Managers, and Frontend teams.

Skills

Java

SQL (Database)

ReactJS / NodeJS

Job description

Overview

Job Description: We are seeking a highly analytical and proactive Senior Java Backend Developer to take ownership of our core server-side applications.

This role is a blend of high-stakes problem-solving and strategic feature development.

You will be the primary point of contact for diagnosing complex production issues while simultaneously driving the implementation of high-priority change requests to evolve our platform.

Responsibilities

• Advanced Troubleshooting: Lead the investigation and resolution of complex technical issues and performance bottlenecks reported by stakeholders or monitoring systems.
• Feature Evolution: Design, develop, and deploy new change requests (CRs), ensuring that new features integrate seamlessly with existing architecture without introducing regressions.
• System Maintenance: Perform root cause analysis (RCA) for recurring incidents and implement long-term structural fixes rather than band-aid patches.
• Code Quality & Mentorship: Conduct thorough code reviews and provide technical guidance to junior developers, championing best practices in Java development.
• Legacy Modernization: Identify opportunities to refactor and modernize older codebases to improve maintainability, scalability, and security.
• Collaboration: Work closely with QA, Product Managers, and Frontend teams to validate requirements and ensure end-to-end functionality.

Requirements

• Top 3 Skills Needed
• Java
• SQL (Database)
• ReactJS / NodeJS