Unison Group logo

JAVA Software Engineer

Posted about 1 month ago

OfficeSingapore, Singapore, Singapore

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.

Required Qualifications & Experience

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.
Job details
Workplace
Office
Location
Singapore, Singapore, Singapore
Unison Group logo
Unison Group
View company page

Embark Your Global Digital Transformation Journey

Employees
4
Industry
Design
Headquarters
Toronto, ON
Founded
2018
Company location
9 Davies Ave, Unit 106, Toronto, ON M4M 1G3, CA
Specialties
interior design, hospitality design, luxury interiors, multi-family design, and interior architecture

Key team members

Gibran Duarte

Gibran Duarte

Jiin Choi

Jiin Choi

Rajini Navaretnam

Rajini Navaretnam

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