Senior Java Full Stack Software Developer

kris infotech pte. ltd.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Kris Infotech Pte. Ltd. is seeking a senior Java/J2EE software engineer with 8+ years of experience, including UI work with React/Angular, to design, implement, and roll out greenfield banking solutions.

You will collaborate with architects, integrate systems, and drive quality across development and production environments. The role requires deep knowledge of Spring, microservices, Docker, Kubernetes, and messaging platforms, with strong emphasis on testability and delivery standards.

Qualifications

• 8+ years in Java/J2EE and 1–2 years in UI technologies, ideally in a banking environment.
• Design and development of Java web apps using latest Java/JEE in Unix environment.
• Strong Spring Framework experience (IOC, Boot, Batch, Integration, Security).
• UI development with React/Angular.
• Experience with Docker, CI/CD, and Kubernetes.
• Microservices architecture understanding.
• Jenkins, Maven, deployment tooling experience.
• Git and SVN for source control.
• Messaging systems: IBM MQ, HornetQ, RabbitMQ.
• JavaScript technologies like ReactJS; Aurelia/Durandal mentioned.
• Quality code deliverables and SonarQube experience.
• Application servers like JBoss/WebSphere/Jetty.
• Pattern-based solution design and performance tuning.

Responsibilities

• Research, design, and develop software solutions; analyze user needs.
• Design and roll out greenfield solution using Java/JEE and React frameworks.
• Plan and execute roll-out from development to production across sites.
• Update software, enhance capabilities, and define testing procedures.
• Collaborate with engineers to integrate hardware/software and specify tech details.
• Draft specifications, unit tests, and system integration docs.
• Maintain high delivery quality and support functional/user acceptance testing.
• Provide technical support for production issues.

Skills

Java/J2EE

UI Technologies

React/Angular

Spring Frameworks

Microservices

CI/CD

Docker

Kubernetes

Jenkins

Maven

Git/SVN

Messaging (IBM MQ)

JavaScript (ReactJS)

Quality/Code Reviews

Application Servers (JBoss/WebSphere)

Unix

Tools

Docker

Kubernetes

Jenkins

Maven

Git

SVN

IBM MQ

HornetQ

RabbitMQ

JBoss/WebSphere

Job description

Job Description:

• Research, design, and develop software. Analyze user needs and develop software solutions.
• The design and implementation a greenfield solution according to the functional specifications in a latest Java technologies framework and React framework.
• The preparation, planning and execution of the roll-out from support to production services. The goal is to obtain a smooth roll-out of the application to different sites.
• Update software, enhances existing software capabilities, and develops and direct software testing and validation procedures.
• Work with other engineers to integrate hardware and/or software systems. Close collaboration with the technical lead/Architect in order to elaborate technical specifications.
• Develop specifications and performance requirements.
• Drafting specifications, technical design, unit tests, code reviews and detailed system integration documents, additionally to any other documents required during the project lifecycle.
• Contributing to help maintaining a high standard of delivery quality
• Enabling and supporting functional and user acceptance testing
• Performing non-functional testing.
• Participating in the analysis and resolving of issues when application will in production, and to provide technical support in case of need.

Requirements:

• A minimum of 8 years of relevant experiences in Java-J2EE software engineering and 1-2 years in UI Technologies, ideally in a banking environment.

Technical skills:

• Minimum 8+ years experience in web and stand-alone application design & development with latest Java/JEE technologies in Unix environment.
• Minimum 1+ years of experience in UI development with latest React/Angular framework
• Excellent understanding and practical experience of Spring Frameworks (IOC, Spring Boot, Spring Batch, Spring Integration, Spring Security etc.).
• Good knowledge of C language.
• Good understanding and practical experience on Docker, CI/CD and Kubernetes.
• Strong knowledge and practical experience of Micro services architecture.
• Practical knowledge of Jenkins, Maven, Master Deploy.
• Strong knowledge of source code management tools such as Git, Svn
• Excellent knowledge of messaging systems like IBM MQ, HornetQ, RabbitMQ
• Practical experience on JavaScript technologies such as Aurelia / Durandal / ReactJS.
• Proven experience on quality code deliverables and working with platforms like Sonarqube
• Practical experience on working with application servers like Jboss, Jetty, Webphere.
• Solution design using proven patterns, awareness of anti-patterns, performance tuning

Project methodology:

• Understanding of corporate banking and cash management domain. Worked in Agile implementations before.