Full-Stack Software Engineer — Java/Kotlin & React

U3 PROJECTS PTE. LTD.; Singapore; On-site; SGD 78,000 - 120,000; Full time

Job summary

U3 PROJECTS PTE. LTD. is seeking a mid-level software engineer with 3+ years of experience in Java/Kotlin for backend development and React for frontend interfaces. You will participate in end-to-end software development lifecycle, design scalable architectures, review code, and provide production support in a fast-paced agile environment.

The role emphasizes collaboration with product managers, QA, DevOps, and business stakeholders, along with continuous learning and technology innovation.

Qualifications

• Bachelor’s degree in CS/IT/Software Engineering or related discipline with strong fundamentals in programming and system design.
• Hands-on experience in full software development lifecycle activities including requirement analysis, development, testing, deployment, and maintenance.
• Solid programming expertise of at least 3 years in Java and/or Kotlin with the ability to build scalable, secure, and high-performance backend applications.
• Develop modern user interfaces using frontend technologies such as React, ensuring responsive design and enhanced user experience.
• Analyze complex technical problems, perform root cause analysis, and deliver effective troubleshooting solutions in production environments.
• Design system architecture, implement technical solutions, and conduct thorough code reviews to maintain coding standards and application quality.
• Work independently in production support, incident resolution, system enhancements, and continuous performance optimization.
• Collaborate effectively with cross-functional teams including product managers, QA, DevOps, and business stakeholders.
• Apply Agile methodologies such as Scrum or Kanban, participating in sprint planning, stand-ups, backlog refinement, and retrospectives.
• Demonstrate learning agility and adaptability to evolving technologies with a commitment to continuous improvement.

Responsibilities

• Participate in the full software development lifecycle from requirements to maintenance.
• Build scalable backend apps in Java/Kotlin with a focus on security and performance.
• Create modern UIs using React to deliver responsive user experiences.
• Analyze problems, perform root-cause analysis, and troubleshoot production issues.
• Design system architecture and conduct code reviews to ensure quality.
• Provide production support and system enhancements, optimizing performance.
• Collaborate with product, QA, DevOps, and stakeholders in an agile environment.
• Engage in Scrum or Kanban ceremonies to improve delivery.

Skills

Java

Kotlin

React

SQL

Education

Bachelor’s degree in CS/IT/Software Engineering

Job description

U3 PROJECTS PTE. LTD. is seeking a mid-level software engineer with 3+ years of experience in Java/Kotlin for backend development and React for frontend interfaces. You will participate in end-to-end software development lifecycle, design scalable architectures, review code, and provide production support in a fast-paced agile environment.

The role emphasizes collaboration with product managers, QA, DevOps, and business stakeholders, along with continuous learning and technology innovation.