JAVA Software Engineer at Unison Group

Singapore, , Singapore -

Full Time

Start Date

Immediate

Expiry Date

16 Aug, 26

Salary

0.0

Posted On

18 May, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Java, Spring Boot, Microservices, RESTful APIs, Docker, Kubernetes, OpenShift, OpenStack, CI/CD, React, Angular, SQL, Grafana, ELK Stack, Infrastructure as Code, Secure Coding

Industry

Business Consulting and Services

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 ResponsibilitiesSoftware 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 & ExperienceExperience 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 SkillsBackend & 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.

Responsibilities

Design, develop, and maintain scalable enterprise-grade Java applications and backend systems using microservices architecture. Lead DevOps practices, including CI/CD pipeline management, infrastructure automation, and system monitoring to ensure application reliability.