Total 110 java developer job vacancies in d02 anson tanjong pagar

Job scope

• Design and implement front end and backend applications which interact with various surrounding systems and seamlessly
• Build and configure applications to meet business process and application requirements
• Integrate with a client facing frontend
• Deploy the new applications into test environments and assure high quality software deliveries
• Be part of a team and contribute to team success
• Translate business requirements (functional and non-functional) into technical designs

Requirement

• Bachelor's Degree in Computer Science or any related discipline
• Minimum 3 years of development experience in full stack development
• Experience in directly on the SAP System or indirectly via Modern Tech Stack & Analytics Systems that integrates with – or pulls data from – the SAP System
• Familiarity with Front-end: React framework, Vue.js, JavaScript (moving to TypeScript); HTML, CSS
• Back-end: Microservices architecture, Spring Boot framework (Java), MS SQL MongoDB

Thankyou for your interest!

We respect your privacy andall communication will be treated with confidentiality. If you wish to knowmore about this position or explore other roles, please prepare your updatedprofile and get in touch with our consultant at  cristina.malijan@manpower.com.sg

CristinaMalabuyoc Malijan EA License No. 02C3423 Personnel Registration No. R1111547

Please note that your response to this advertisement andcommunications with us pursuant to this advertisement will constitute informedconsent to the collection, use and/or disclosure of personal data byManpowerGroup Singapore for the purpose of carrying out its business, incompliance with the relevant provisions of the Personal Data Protection Act2012. To learn more about ManpowerGroup's Global Privacy Policy, please visithttps://www.manpower.com.sg/privacy-policy

Key Responsibilities 

Backend Development: 

• Design, develop, and maintain microservices architecture using .NET Core and .NET 8. 

• Implement event-driven architecture to enable seamless communication between microservices. 

• Utilize Entity Framework (EF) for efficient database interactions and management. 

• Containerize applications using Docker for scalability and deployment flexibility. 

• Apply Domain-Driven Design (DDD) principles to ensure clean and modular code architecture. 

• Implement OAuth for secure authentication and authorization. 

• Develop and enforce security best practices to safeguard sensitive data and systems. 

• Utilize AWS services such as S3, Lambda, API Gateway, DynamoDB, etc., for backend development. 

• Develop RESTful APIs endpoints to facilitate communication between the frontend and backend. 

Frontend Development: 

• Develop responsive and user-friendly web applications using React.js and Next.js. 

• Write unit tests using Jest to ensure code quality and reliability. 

• Create reusable UI components and maintain a consistent design using Storybook. 

• Collaborate closely with UX/UI designers to implement intuitive and visually appealing interfaces. 

• Troubleshoot and debug issues across the stack, ensuring smooth application operation. 

• Optimize application performance and scalability for a seamless user experience. 

What we are looking for  

• Proven experience as a Full Stack .NET Core Developer or similar role. 

• Strong proficiency in .NET Core, .NET 8, C#, and related backend technologies. 

• Experience building microservices architecture and implementing event-driven design patterns. 

• Proficiency in Entity Framework (EF) for database management. 

• Familiarity with Docker and containerization principles. 

• Knowledge of Domain-Driven Design (DDD) principles and their application in backend development. 

• Experience implementing OAuth for authentication and authorization. 

• Understanding of security best practices and their application in backend development. 

• Hands-on experience with AWS services such as S3, Lambda, API Gateway, DynamoDB, etc. 

• Proficiency in frontend technologies such as React.js, Next.js, HTML, CSS, and JavaScript. 

• Experience writing unit tests using Jest and maintaining a design system with Storybook. 

• Strong problem-solving skills and attention to detail. 

• Excellent communication and collaboration skills. 

• Preferably more than 5 years of experience as a full stack developer;  

• Experience working in both Unix and Windows operating environments are preferred. 

• AWS certification (e.g., AWS Certified Developer, AWS Certified Solutions Architect). 

• Experience with Node.js for server-side development. 

• Familiarity with NoSQL databases such as DynamoDB. 

• Knowledge of CI/CD pipelines and DevOps practices. 

• Understanding of Agile development methodologies. 

Job Scope

• Develop and maintain full-stack systems using Java and Python.
• Enhance existing systems by analyzing business objectives, preparing action plans, and identifying areas for improvement.
• Manage the defect tracking system, resolve issues, and provide system updates.
• Create technical specifications and comprehensive test plans.
• Monitor daily system activities and provide necessary support.
• Deploy new applications to test environments and ensure high-quality software delivery.
• Collaborate effectively within a team and contribute to its overall success.

Job Requirements

• Bachelor’s Degree in Computer Science, Information Technology, or a related discipline.
• Minimum of 3 years of hands-on experience in web application development.
• Proficient in Java full-stack development, including frameworks such as Spring Boot, Hibernate, and RESTful APIs.
• Experience with Python for scripting, automation, or backend services, demonstrating versatility across programming paradigms.
• Good understanding of software development best practices, including version control (e.g., Git), CI/CD pipelines, and Agile methodologies.
• Excellent problem-solving skills with the ability to work independently or collaboratively in a fast-paced environment.

Thankyou for your interest!

We respect your privacy andall communication will be treated with confidentiality. If you wish to knowmore about this position or explore other roles, please prepare your updatedprofile and get in touch with our consultant at  cristina.malijan@manpower.com.sg

CristinaMalabuyoc Malijan EA License No. 02C3423 Personnel Registration No. R1111547

Please note that your response to this advertisement andcommunications with us pursuant to this advertisement will constitute informedconsent to the collection, use and/or disclosure of personal data byManpowerGroup Singapore for the purpose of carrying out its business, incompliance with the relevant provisions of the Personal Data Protection Act2012. To learn more about ManpowerGroup's Global Privacy Policy, please visithttps://www.manpower.com.sg/privacy-policy

Key Responsibilities

 Backend Development:

1. Design, develop, and maintain microservices architecture using .NET Core and .NET 8.

2. Implement event-driven architecture to enable seamless communication between microservices.

3. Utilize Entity Framework (EF) for efficient database interactions and management.

4. Containerize applications using Docker for scalability and deployment flexibility.

5. Apply Domain-Driven Design (DDD) principles to ensure clean and modular code architecture.

6. Implement OAuth for secure authentication and authorization.

7. Develop and enforce security best practices to safeguard sensitive data and systems.

8. Utilize AWS services such as S3, Lambda, API Gateway, DynamoDB, etc., for backend development.

9. Develop RESTful APIs endpoints to facilitate communication between the frontend and backend.

Frontend Development:

1. Develop responsive and user-friendly web applications using React.js and Next.js.

2. Write unit tests using Jest to ensure code quality and reliability.

3. Create reusable UI components and maintain a consistent design using Storybook.

4. Collaborate closely with UX/UI designers to implement intuitive and visually appealing interfaces.

5. Troubleshoot and debug issues across the stack, ensuring smooth application operation.

6. Optimize application performance and scalability for a seamless user experience.

What we are looking for

 Requirements:

1. Proven experience as a Full Stack .NET Core Developer or similar role.

2. Strong proficiency in .NET Core, .NET 8, C#, and related backend technologies.

3. Experience building microservices architecture and implementing event-driven design patterns.

4. Proficiency in Entity Framework (EF) for database management.

5. Familiarity with Docker and containerization principles.

6. Knowledge of Domain-Driven Design (DDD) principles and their application in backend development.

7. Experience implementing OAuth for authentication and authorization.

8. Understanding of security best practices and their application in backend development.

9. Hands-on experience with AWS services such as S3, Lambda, API Gateway, DynamoDB, etc.

10. Proficiency in frontend technologies such as React.js, Next.js, HTML, CSS, and JavaScript.

11. Experience writing unit tests using Jest and maintaining a design system with Storybook.

12. Strong problem-solving skills and attention to detail.

13. Excellent communication and collaboration skills.

Preferred Qualifications:

1. Preferably more than 5 years of experience as a full stack developer; 

2. Experience working in both Unix and Windows operating environments are preferred.

3. AWS certification (e.g., AWS Certified Developer, AWS Certified Solutions Architect).

4. Experience with Node.js for server-side development.

5. Familiarity with NoSQL databases such as DynamoDB.

6. Knowledge of CI/CD pipelines and DevOps practices.

7. Understanding of Agile development methodologies.

• Communicate highly technical issues to non-technical audience
• Earn good reputation of being technically strong in the organization by solving problems others struggle
• Development and delivery of frontend applications using React (TypeScript, Redux, Routing, Hooks, Context, Suspense)
• Understand business / system requirements and translate them into technical solutions that are scalable, stable and fit for purpose.
• Tackle very complex legacy defects that mediocre developers cannot analyse/solve
• Ensure adherence to the bank standards (including code, security and performance)
• The role provides exposure to Wealth Management systems.
• Analysis, designing, coding, and implementation of complex and custom-built applications
• Work collaboratively with team to achieve goals. Experience working with Agile methodologies, such as Scrum
• Investigate and resolve production issues to help maintain a stable production environment; remain cool and effective in crisis

Client /Stakeholder Management (internal & external)

Analyse requirements, estimate efforts, plan timeline, manage progress.
Ensure awareness, involvement and support from the key stakeholders and participants by building strong project teams and maintaining robust communication on the project status throughout its lifecycle
Drive and review technical and architectural design, enforce architectural guidelines and challenge status quo

Regulatory Responsibilities &/OR Risk Management
Demonstration of appropriate values and behaviours including but not limited to standards on honesty and integrity, due care and diligence, fair dealing (treating customers fairly), management of conflicts of interest, competence and continuous development, adequate risk management, and compliance with applicable laws and regulations
Take responsibility for ensuring that risks and issues are identified and managed closely and drive all stakeholders to deliver on time and to the required quality standards

Technical

Must Have:

• Frontend development with React 18 or newer-TypeScript Routing, Hooks, Context, Suspense, State management solutions, e.g. Redux, CSS
• Affinity to user experience / keen eye for high quality UI and UX
• Ability to proactively work with stakeholders across the organization
• Strong computer science knowledge (algorithms, data structures, system design)
• Unit and integration testing
• Familiar with standard frontend code editors and tools, e.g. Visual Studio Code, Chrome DevTools
• Basic Linux shell scripting commands
• Familiarity with Git, DevOps systems

Job Description & Requirements

Responsibilities:

Working with the development team, you will be responsiblefor the design development, documentation, testing and delivery of the software solution for an Application system of our Government Agency.

The activities required to be performed shall include thefollowing:

• Requirements gathering;
• Design, development, and maintenance of the software;
• Preparation and submission of deliverables throughout the software development lifecycles such as Business Rules, Software Requirement Specifications, Software Architecture Document, Design Specification, Interface Specifications, Source Codes, Testing Specification, Operation and Maintenance Manual, Training Manual and others documents as required in the standard adopted by the Authority;
• Assist the Authority with day-to-day application support issues; and
• Liaise with users on the requirement, design and testing issues.

Qualifications & Requirements:

• Recognised degree in Computer Science, IT or engineering with at least 3 years’ relevant experience in software development;
• Gone through at least one full software development lifecycle (SDLC) with experience in producing SDLC documentations;
• Extensive experience in analysing requirements, designing, development and delivering complex enterprise applications in Java/JEE, web programming on UNIX / LINUX and Windows environment;
• Proficiency with database programming such as SQL and DAO, and relevant experience with MySQL, PostgreSQL
• Experience in Spring Framework and Spring Boot;
• Experience in Software Modernization, Containerization, Microservices;
• Experience in Agile development methodology and continuous integration;
• Experience in writing Requirements Specification, Use Cases, Design Documentation, object-orientedsoftware design and UML modelling;
• Proficiency in AWS ECS and Docker containerization, with a solid understanding of DevOps principles and best practices
• Strong analytical and problem-solving skills; and
• Good written and verbal communication skills in English.
• Self-motivated and a good team player.
• Added advantage if candidate is familiar with one or more of the following technologies:

1.      Experiencein Message Queues and/or Solace;

2.      Experiencein Cloud Computing, Kubernetes & Dockers, AWS Services like Amazon ECSFargate, AWS RDS & Lambda;

3.      Experiencein Microsoft Active Directory

4.      Experiencein HTML / CSS / JavaScript / JSON

5.      Experiencein Secure Communications (SFTP, HTTPS, etc.)

6.      Experiencein Angular or equivalent

7.      Experiencein Java Unit Tests frameworks

Job Description:

We are looking for a highly skilled and motivated Application Support Analyst to support Retail Applications at our client’s. In this role, you will serve as a critical bridge between our technical teams and our Japanese-speaking stakeholders, ensuring the stability, performance, and reliability of our software applications. You will work in a fast-paced environment, handling complex technical issues while driving continuous improvement across our support and operations functions.

• Provide Tier 2+ application support for production systems, acting as an escalation point for complex technical incidents and service requests
• Triage, investigate, and resolve application issues by analysing logs, querying databases, and collaborating with development and infrastructure teams
• Facilitate requirements discussions and translate specifications and communicate technical concepts in both ENGLISH and JAPANESE with stakeholders in Japan who communicate solely in JAPANESE.

• Write, review, and maintain Java-based scripts or tools to automate support workflows, diagnostic processes, and operational tasks
• Perform data analysis using SQL to investigate application behaviour, identify trends, and support root cause analysis
• Adhere to and champion ITIL best practices, including:
• Incident Management — ensuring timely response, escalation, and resolution
• Problem Management — leading root cause analysis and implementing permanent fixes
• Change Management — reviewing and coordinating application changes to minimise risk
• Monitor application health and performance using tools such as Splunk, or equivalent observability platforms, proactively identifying and addressing anomalies before they impact end users
• Collaborate closely with software engineering, DevOps, and product teams to relay customer feedback and drive systemic improvements
• Participate in on-call rotations and support coverage as required to meet SLA commitments

Expected qualifications:

• Minimum 5 years of experience in a software engineering role or Tier 2+ customer/application support capacity
• Proficient (written and spoken) in ENGLISH and JAPANESE( Min JLPT N2 or above) to facilitate requirements discussions, translate specifications and communicate technical concepts with JAPANESE-SPEAKING ONLY stakeholders in Japan.

• Solid coding knowledge in Java and familiarity with related frameworks
• Hands-on experience with SQL and the ability to write complex queries for data investigation and analysis across relational databases
• Demonstrated experience with ITIL practices, including incident, problem, and change management processes
• Proficiency with monitoring and observability platforms such as Splunk or equivalent tools
• Good analytical and problem-solving skills with the ability to work under pressure in a production environment
• Excellent written and verbal communication skills.

Job Description:

1. Responsible for implementing and maintaining new platform features.
2. Responsible for service design, architecture design, and performance optimization of the platform.
3. Maintain, optimize, and fix existing business services.
4. Maintain comprehensive knowledge documentation.

Work Experience: 3+ years
Education: Bachelor’s degree or above
Preferred Majors: Information Management, Business Administration,Information Engineering

Proficient Tools:

• Java, Spring, MySQL

Other Requirements:

1. 3+ years of experience in internet development, with practical experience in product architecture design.
2. Proficient in Java 8 (Stream API, Date), familiar with Redis, MQ, and Spring Boot, including its runtime mechanism.
3. Experience in microservice development.
4. Skilled in MySQL database design, development, and performance optimization.
5. Familiar with the design and implementation of large-scale distributed systems.
6. Proactive, able to work independently as well as integrate effectively within a team.
7. Strong sense of responsibility, good self-learning ability, and excellent communication skills.
8. Experience with blockchain technology is a plus.
9. Understand and follow coding standards and best practices.

REQUIREMENTS:

-         6 years' post graduate experience working with Personal computers or compatibles;

-         6 years' post graduate experience using MS OS such as Windows 11 or higher and Microsoft Outlook;

-         Able to conduct unit, module, functional and volume testing; to analyze test results and to take corrective action.

a) Minimum 6 years of experience in low-code/no-code development and deploying solutions, specifically with Microsoft Power Platform.

b) Microsoft Power Platform certifications are preferred but not mandatory.

c) Proficiency in Power Apps, Power Automate, and Dataverse.

d) Familiarity with SharePoint Lists and Document Libraries integration.

e) Ability to work independently and in cross-functional teams.

f) Demonstrate strong communication and interpersonal skills, with proficiency in spoken and written English.

g) Have a keen desire to learn and adapt to different technologies.

h) Exhibit strong attention to detail, analytical thinking, and problem-solving skills.

RESPONSIBILITIES:

i. Building and maintaining applications using low-code/no-code platforms, such as Microsoft Power Platform(Power Apps, Power Automate).

ii. Design, develop, implement, and maintain business process flows, approval workflows, data connectors, and recommend improvements.

iii. Customizing workflows, dashboards, forms, views, and reports using low-code/no-code (LCNC) development tools that also includes Open Government Products (OGP) suite of LCNC tools, such as FormSG, Plumber (for automating workflows), Postman.

iv. Leveraging RPA tools such as Power Automate to create business process flows, automate workflows, and integrate with SharePoint Lists, Dataverse, Teams, and other data repositories.

v. Collaborating with product owners, users, and stakeholders to understand business requirements, recommend solutions, and implement optimized solutions.

vi. Conducting end-to-end testing, troubleshooting, and providing end-user application support.

vii. Design and create database models.

viii. Maintaining documentation for functional specifications, solution designs, and code according to best practices.

ix. Provide user training and post-deployment support.

x. Regular check in with other team members on sharing of Power Platform development and best practices.

xi. Taking on additional responsibilities as assigned.

REQUIREMENTS:

-         6 years' post graduate experience working with Personal computers or compatibles;

-         6 years' post graduate experience using MS OS such as Windows 11 or higher and Microsoft Outlook;

-         Able to conduct unit, module, functional and volume testing; to analyze test results and to take corrective action.

(i) Shall have at least 6 years’ post graduate experience in designing, programming, testing and maintaining a HCL Notes workflow system (containing forms, views, navigators, script libraries, pages, outlines, images & agents), which is workable in:

a) HCL Notes Client (version 12.xx and above)

b) Microsoft Edge/Web Browser (when deployed with a Web UI front)

(ii) Shall have at least 6 years’ post graduate experience, in designing, programming, testing and maintaining a HCL Notes workflow system, using the following programming languages:

a) LotusScript

b) JavaScript

c) Java

d) HTML / XML

e) HCL Notes @Formula

f) HCL Notes SimpleAction

(iii) Be experienced in the application and implementation of Replication, Security and ACL settings in HCL Notes applications.

(iv) Preferably have hands on experience on:

a)     Secure web coding to prevent HCL Domino web application vulnerabilities (e.g.

Cross-site scripting; Injection vulnerability flaws such as SQL injection, command injection; Race conditions; Improper error / exception handling etc)

b)    jQuery coding and knowledge

c)      the management of Web Service Providers/Consumers and Jars in a HCL Notes

application

d)    Establishing connections between different datastores/platforms for interfacing

(e.g. FTP, JDBC, REST API)

RESPONSIBILITIES:

The Programmers shall be required to:

i. Code, modify, test, correct and document new and existing programs using assigned languages, tools and coding conventions;

ii. Prepare and document test data;

iii. Prepare and set up testing and production environment;

iv. Prepare and maintain program and system documentation;

v. Assist in establishing file structures and processing logic requirements;

vi. Produce deliverables according to group standards and procedures;

vii. Assist Project Leaders in the study and design of application systems and work coordination, project management and user training work;

viii. Troubleshooting and supporting end-users in the implementation and maintenance of application systems;

ix. Train other contract programmers in the relevant skills;

x. Participate in Disaster Recovery activities eg simulation exercise at Disaster Recovery sites;

xi. Learn / pick up new programming skills related to System Development and Maintenance as assigned by the supervisors;

xii. Any other tasks related to System Development and Maintenance as assigned by the supervisors.

Responsibilities

• Develop and maintain applications using Core Java 8+ and JUnit to ensure robust and tested code
• Implement messaging solutions using Java Messaging concepts (JMS, MQ) and Kafka for reliable data exchange
• Design and optimize SQL queries and relational database structures including joins, indexes, and triggers to improve performance
• Build and consume REST and SOAP web services to enable system integrations
• Apply Spring Boot and Spring core concepts to develop scalable backend services
• Use Maven to manage project builds and dependencies efficiently
• Execute basic Linux shell scripting commands to automate routine tasks and support deployment
• Utilize development tools such as IntelliJ, Git, and SonarQube/SonarLint to maintain code quality and version control

Preferred competencies and qualifications

• Operate JBOSS or other application servers to deploy and manage Java applications
• Develop user interfaces and persistence layers using Java Server Faces, JPA, and EJB technologies
• Write and interpret complex SQL queries to support advanced data operations
• Work with Kafka for event streaming and messaging
• Use React JS to build interactive front-end components

Responsibilities

• Develop and maintain applications using Core Java 8+ and JUnit to ensure robust and testable code
• Implement messaging solutions using Java Messaging Concepts (JMS, MQ) and RTPM to support asynchronous communication
• Design and optimize SQL queries and relational database structures including joins, indexes, and triggers to improve data retrieval performance
• Build and consume Web Services using REST and SOAP protocols to enable system integrations
• Apply Spring Boot and Spring core concepts to develop scalable and maintainable backend services
• Use Maven for project build and dependency management to streamline development workflows
• Execute basic Linux shell scripting commands to automate routine tasks and support deployment processes
• Utilize development tools such as IntelliJ, Git, and SonarQube/SonarLint to enhance code quality and version control
• Work with Kafka and Oracle databases to handle real-time data streaming and storage requirements

Preferred competencies and qualifications

• Experience with JBOSS or other application servers to deploy and manage Java applications
• Knowledge of Java Server Faces, JPA, and EJB to support enterprise-level Java development
• Ability to write and understand complex SQL queries for advanced data manipulation
• Familiarity with React JS for front-end development integration

REQUIREMENTS:

-         6 years' post graduate experience working with Personal computers or compatibles;

-         6 years' post graduate experience using MS OS such as Windows 11 or higher and Microsoft Outlook;

-         Able to conduct unit, module, functional and volume testing; to analyze test results and to take corrective action.

a. Have 6 years’ experience, in each of the programming skills:

• Core Java Technologies

- JSP

- Servlet

- Java Bean     

- React,ReactJS

- Session management

- JDBC, JPA,SQL

- RESTful WebServices and APIs

b. Have 6 years’ experience, in coding programs using each of the skills:

• Frontend and Enterprise Technologies

- HTML 5

- XHTML

- AJAX

- JSON

- Java ServerFaces

- Enterprise JavaBeans (EJB)

▪ Session

▪ Entity & Message

▪ Service Locator

▪ Business Delegate

▪ Data Transfer Object (DTO)

▪ Data Access Object (DAO)

c. Preferably have hands on experience on the following:

• Development Tools and Frameworks

- IDE proficiency (IBM RAD9.0+, Eclipse,or equivalent)

- Spring Boot

- Modern Frontend Frameworks (React, Angular)

- Testing (JUnit, Testing Frameworks)

- Version Control (e.g. Git, BitBucket)

• Architecture and Security

- Portal and Portlet Development

- n-Tier Architecture

- Java Web Security/LDAP

- JEE Security

- JEE Transaction

- XML

- Web Services (SOAP)

- JNDI

- UML Diagrams

- Secure Coding Practices

▪ Prevention of XSS, SQL Injection,Command Injection

▪ Race Condition Handling

▪ Proper Error/Exception Management

• Core Competencies

- Problem-solving and analytical thinking

- Clean code practices and design patterns

- Performance optimization and debugging

- Security best practices

- Code review expertise

- Documentation skills

RESPONSIBILITIES:

The Programmers shall be required to do the following:

1. Development

▪ Code new features and maintain existing systems

▪ Follow coding standards and conventions

▪ Implement secure coding practices

2. Testing and Quality Assurance

▪ Prepare test data and documentation

▪ Set up testing and production environments

▪ Perform thorough testing (e.g. unit, modular and functional, etc) and debugging

▪ Conduct thorough testing with interfacing systems and stakeholders

3. Documentation and Standards

▪ Maintain system and program documentation

▪ Follow group standards and procedures

▪ Establish file structures and processing logic

4. Project Support

▪ Assist Project Leaders, and/or delegated officers, in the study and design of application systems and work coordination; support project management activities; and Provide end-user training and support

5. Professional Development

▪ Learn new programming skills as required

▪ Train other contract programmers

▪ Participate in disaster recovery exercises

6. Additional Duties

▪ Troubleshoot production issues

▪ Support system maintenance

▪ Execute other related tasks as assigned by the supervisors

REQUIREMENTS:

-         6 years' post graduate experience working with Personal computers or compatibles;

-         6 years' post graduate experience using MS OS such as Windows 11 or higher and Microsoft Outlook;

-         Able to conduct unit, module, functional and volume testing; to analyze test results and to take corrective action.

a. Have 6 years’ experience, in each of the programming skills:

• Core Java Technologies

- JSP

- Servlet

- Java Bean     

- React,ReactJS

- Session management

- JDBC, JPA,SQL

- RESTful WebServices and APIs

b. Have 6 years’ experience, in coding programs using each of the skills:

• Frontend and Enterprise Technologies

- HTML 5

- XHTML

- AJAX

- JSON

- Java ServerFaces

- Enterprise JavaBeans (EJB)

▪ Session

▪ Entity & Message

▪ Service Locator

▪ Business Delegate

▪ Data Transfer Object (DTO)

▪ Data Access Object (DAO)

c. Preferably have hands on experience on the following:

• Development Tools and Frameworks

- IDE proficiency (IBM RAD9.0+, Eclipse, or equivalent)

- Spring Boot

- Modern Frontend Frameworks (React,Angular)

- Testing (JUnit, Testing Frameworks)

- Version Control (e.g. Git, BitBucket)

• Architecture and Security

- Portal and Portlet Development

- n-Tier Architecture

- Java Web Security/LDAP

- JEE Security

- JEE Transaction

- XML

- Web Services (SOAP)

- JNDI

- UML Diagrams

- Secure Coding Practices

▪ Prevention of XSS, SQL Injection, Command Injection

▪ Race Condition Handling

▪ Proper Error/Exception Management

• Core Competencies

- Problem-solving and analytical thinking

- Clean code practices and design patterns

- Performance optimization and debugging

- Security best practices

- Code review expertise

- Documentation skills

RESPONSIBILITIES:

The Programmers shall be required to do the following:

1. Development

▪ Code new features and maintain existing systems

▪ Follow coding standards and conventions

▪ Implement secure coding practices

2. Testing and Quality Assurance

▪ Prepare test data and documentation

▪ Set up testing and production environments

▪ Perform thorough testing (e.g. unit, modular and functional, etc) and debugging

▪ Conduct thorough testing with interfacing systems and stakeholders

3. Documentation and Standards

▪ Maintain system and program documentation

▪ Follow group standards and procedures

▪ Establish file structures and processing logic

4. Project Support

▪ Assist Project Leaders, and/or delegated officers, in the study and design of application systems and work coordination; support project management activities; and Provide end-user training and support

5. Professional Development

▪ Learn new programming skills as required

▪ Train other contract programmers

▪ Participate in disaster recovery exercises

6. Additional Duties

▪ Troubleshoot production issues

▪ Support system maintenance

▪ Execute other related tasks as assigned by the supervisors

Job Summary

Develop and optimize Java-based applications using Core Java, Spring Boot, and related technologies to deliver robust software solutions. Collaborate on database management, messaging systems, and web services to enhance application performance and reliability.

Responsibilities

• Develop and maintain applications using Core Java 8+ and JUnit to ensure high-quality code and automated testing
• Implement and optimize messaging solutions using Kafka and Java Messaging concepts (JMS, MQ, RTPM) for reliable data exchange
• Design and build backend services with Spring Boot and apply Spring core concepts to support scalable applications
• Manage project builds and dependencies using Maven to streamline development workflows
• Write and optimize SQL queries, including joins, indexes, and triggers, to improve database performance and data retrieval
• Utilize relational database concepts to design efficient data models and support application requirements
• Develop and consume REST and SOAP web services to enable integration with external systems
• Apply basic Linux shell scripting commands to automate routine tasks and support development environments
• Use development tools such as IntelliJ, Git, and SonarQube/SonarLint to maintain code quality and version control

Preferred competencies and qualifications

• Knowledge of JBOSS or other application servers to support deployment and runtime environments
• Experience with Java Server Faces, JPA, and EJB to develop rich user interfaces and manage persistence
• Ability to write and understand complex SQL queries for advanced data manipulation
• Familiarity with Kafka for event streaming and messaging beyond core usage
• Exposure to React JS for front-end development to complement backend services