Back to search
Unison Group Linkedin · Posted 10d ago

JAVA Software Engineer

Singapore, Central Singapore, Singapore

Linkedin
Continue to application Add your email once, then Caio opens the original posting.

Indexed description

Position Overview

We are seeking an experienced and driven Software Engineer (Java) to design, develop, and maintain scalable enterprise-grade applications and backend systems. The successful candidate will play a key role in software architecture, system integration, infrastructure automation, and application reliability while working closely with internal engineering teams and external vendors.

This role requires strong expertise in Java-based application development, microservices architecture, cloud-native technologies, DevOps practices, and secure software engineering.

Key Responsibilities

Software Development & Engineering

  • Lead and implement software development best practices, including Continuous Integration (CI), Continuous Delivery (CD), and automated deployment processes to improve software quality and delivery speed
  • Design, develop, and maintain scalable backend systems, APIs, applications, and data structures
  • Build and maintain both front-end interfaces (React/Angular) and back-end services using Java technologies
  • Design and oversee software architecture while considering both functional and non-functional requirements such as scalability, resiliency, security, and performance
  • Analyse technical trade-offs and make informed engineering decisions aligned with business and operational goals

Testing, Security & Reliability

  • Develop and execute comprehensive testing strategies, including:
    • Functional testing
    • Performance testing
    • Security testing
    • Integration testing
  • Implement secure coding standards and application security testing practices
  • Ensure software solutions are robust, fault tolerant, and production-ready
Infrastructure & DevOps

  • Define and implement Infrastructure as Code (IaC) practices
  • Integrate systems and components across the organisation to support seamless operations
  • Manage containerised and cloud-native deployments using Docker, Kubernetes, OpenShift, and OpenStack
  • Automate operational processes to improve efficiency and reduce release turnaround time
  • Design and maintain CI/CD pipelines and job scheduling integrations

Code Review & Vendor Management

  • Perform code reviews and provide recommendations to software engineers and external vendors
  • Conduct progressive manual source code reviews delivered by vendors
  • Verify implementation quality and ensure solutions comply with approved designs and standards
  • Support technical governance and ensure engineering best practices are consistently applied

Monitoring & Operations

  • Set up and integrate observability, monitoring, and alerting platforms such as Grafana and ELK Stack
  • Manage and prioritise operational backlogs and technical support activities
  • Ensure system resiliency, availability, and operational stability

Experience

Required Qualifications & Experience

  • Minimum 5 years of proven experience in software engineering teams and enterprise technology projects
  • Hands-on experience designing and implementing Java applications in enterprise environments
  • Proven experience working with microservices architecture and RESTful APIs

Technical Skills

Backend & Middleware

  • Strong proficiency in:
    • Java
    • Spring/Spring Boot
    • Microservices architecture
    • RESTful web services
    • SQL
    • Shell scripting
  • Experience with:
    • RHEL (Red Hat Enterprise Linux)
    • JBoss EAP
    • Maven
    • Oracle Database
    • Fault-tolerant infrastructure concepts
Cloud & Containerisation

  • Experience with cloud platforms and containerisation technologies, including:
    • Docker
    • Kubernetes
    • OpenShift
    • OpenStack
Integration & Interfaces

  • Strong understanding of file transfer mechanisms, interfaces, resiliency, and connectivity protocols such as:
    • REST
    • SFTP
    • MQ
  • Experience integrating:
    • Autosys
    • Job scheduling systems
    • CI/CD platforms
    • Data warehouses
    • Document Management Systems
Monitoring & Observability

  • Experience with observability and monitoring tools, including:
    • Grafana
    • ELK Stack
    • Logging and alerting systems
Front-End Development

  • Working knowledge of:
    • React
    • Angular
Database & Security

  • Strong understanding of database design and optimisation
  • Experience implementing secure coding practices and application security testing
Free. 20 seconds. No password. See every match in this search.

Create a free Caio profile to unlock the full index and keep your job-search signal for future recommendations.

Unlock free search