Total 18 java developer job vacancies in d20 bishan ang mo kio

• Able to grasp and understand business domain knowledge within a short timeframe.

• Plan, script, execute, prepare reports and statistics, communicate to users, and resolve all issues related to system.

• Troubleshooting system and data issues, refining scripts, and execute/ re-run data and document migration where required.

• Management and coordination with external partners and vendors.

• Communicate to internal team and external users for all clarifications.

• Conduct user gathering, training sessions with users where applicable.

• Prepare and update documentations and reports where required.

• Identify system or data deficiencies and discrepancies, and recommends appropriate improvements and changes.

Job Knowledge/Skills

• At least a Bachelor's Degree in Engineering (Computer/Telecommunication), Computer Science / Information Technology or equivalent. Candidates with a relevant IT diploma may also apply.

• Minimum 5 years of experience in Project Management of medium or large scale projects in government related projects.

• Must have experience in designing, coding, testing and implementing Java System Applications.

Primary Responsibilities:

• To interpret business requirements into technical solutions.

• Participates in projects involving many cross-functional resources and be familiar with the applications, infrastructure and security technologies.

Job Knowledge/Skills:

• A bachelor’s degree in computer science/ software engineering, with knowledge in systems analysis, design and development, software development lifecycle, Application support and maintenance.

• Good experience in eliciting requirements, modeling business processes, data requirements and software development.

• MUST have Min 5 years of solid hands-on JAVA Application development experience with in-depth competency of the following:

• HTML5, Javascript and React-JS

• Java and Springboot development

• Database: MySQL, SQL Server or Oracle

• Rest and SOAP protocals

• Others: Jasper Report, OAuth2, JWT

Primary Responsibilities:

• Able to grasp and understand business domain knowledge within a short timeframe.

• Plan, script, execute, prepare reports and statistics, communicate to users, and resolve all issues related to system.

• Troubleshooting system and data issues, refining scripts, and execute/ re-run data and document migration where required.

• Management and coordination with external partners and vendors.

• Communicate to internal team and external users for all clarifications.

• Conduct user gathering, training sessions with users where applicable.

• Prepare and update documentations and reports where required.

• Identify system or data deficiencies and discrepancies, and recommends appropriate improvements and changes.

Job Knowledge/Skills

• At least a Bachelor's Degree in Engineering (Computer/Telecommunication), Computer Science / Information Technology or equivalent. Candidates with a relevant IT diploma may also apply.

• Minimum 5 years of experience in Project Management of medium or large scale projects in government related projects.

• Must have experience in designing, coding, testing and implementing Java System Applications.

Primary Responsibilities:

• To interpret business requirements into technical solutions.

• Participates in projects involving many cross-functional resources and be familiar with the applications, infrastructure and security technologies.

Job Knowledge/Skills:

• A bachelor’s degree in computer science/ software engineering, with knowledge in systems analysis, design and development, software development lifecycle, Application support and maintenance.

• Good experience in eliciting requirements, modeling business processes, data requirements and software development.

• MUST have Min 5 years of solid hands-on JAVA Application development experience with in-depth competency of the following:

• HTML5, Javascript and React-JS

• Java and Springboot development

• Database: MySQL, SQL Server or Oracle

• Rest and SOAP protocals

• Others: Jasper Report, OAuth2, JWT

Primary Responsibilities:

• Able to grasp and understand business domain knowledge within a short timeframe.

• Plan, script, execute, prepare reports and statistics, communicate to users, and resolve all issues related to system.

• Troubleshooting system and data issues, refining scripts, and execute/ re-run data and document migration where required.

• Management and coordination with external partners and vendors.

• Communicate to internal team and external users for all clarifications.

• Conduct user gathering, training sessions with users where applicable.

• Prepare and update documentations and reports where required.

• Identify system or data deficiencies and discrepancies, and recommends appropriate improvements and changes.

Job Knowledge/Skills

• At least a Bachelor's Degree in Engineering (Computer/Telecommunication), Computer Science / Information Technology or equivalent. Candidates with a relevant IT diploma may also apply.

• Minimum 5 years of experience in Project Management of medium or large scale projects in government related projects.

• Must have experience in designing, coding, testing and implementing Java System Applications.

Primary Responsibilities:

• To interpret business requirements into technical solutions.

• Participates in projects involving many cross-functional resources and be familiar with the applications, infrastructure and security technologies.

Job Knowledge/Skills:

• A bachelor’s degree in computer science/ software engineering, with knowledge in systems analysis, design and development, software development lifecycle, Application support and maintenance.

• Good experience in eliciting requirements, modeling business processes, data requirements and software development.

• MUST have Min 5 years of solid hands-on JAVA Application development experience with in-depth competency of the following:

• HTML5, Javascript and React-JS

• Java and Springboot development

• Database: MySQL, SQL Server or Oracle

• Rest and SOAP protocals

• Others: Jasper Report, OAuth2, JWT

• Development of mobile and web applications for iOS and android

• Cross Platform Application Development contribution to the Core System Architecture Design

• Involve in an integrated Development environment, using the various tools to write, test and deploy applications into the target platform environment

• Troubleshooting and project delivery/support of the applications developed

• Recommending changes and enhancements

• Staying up to date with new mobile technology trends, applications, and protocols.

Requirement:

• Diploma/Degree holder in IT discipline or relevant

• Minimum 3 to 4 years of experience

• Experience in iOS and Android development

• Java and Kotlin programming language, Google’s Android Studio IDE

• Swift 4.0 or above, Apple’s XCode IDE, Objective-C is optional

• Hybrid mobile development with Cordova, JavaScript, CSS, HTML.

• Demonstrated proficiency in the design, development, test debug, integration, delivery and successful deployment of commercial software

• Passionate about mobile development (iOS or Android).

• Strong technical knowledge and development experience in supporting enterprise-level Java applications.

• Proficiency in troubleshooting application issues, performing log analysis, and using monitoring tools.

• Minimum 3 years relevant experience to code in Java.

• Minimum 3 years relevant experience with Crystal report is preferred.

• Experience in Gitlab, IBM WebSphere, batch job development framework such as Quartz, Spring Batch is a plus.

• Development experience with Message Queues is good to have.

• Experience with databases and SQL query language, preferably on Oracle database.

• Familiarity with software development life cycle (SDLC) and ITIL principles.

• Candidates with higher experience level will be considered for the senior roles.

• Have hands-on experience with Angular 13 and above, AJAX, jQuery, HTML, CSS, JavaScript, and TypeScript, and working with APIs and microservices.
• Knowledge of Python3+ will be advantageous as some of the automation pipelines are in Python.
• Years of experience 7+ years
• Good communication skills; able to articulate clearly in English.
• Understanding of Agile and Scrum methodologies will be a plus.
• Procurement domain knowledge will be a plus.

Key Responsibilities:

• Develop new user-facing features using React.js.
• Build reusable components and front-end libraries for future use.
• Optimize components for maximum performance across a vast array of web-capable devices and browsers.
• Maintain existing codebases, including troubleshooting bugs and adding new features.
• Refactor code to improve its structure and performance.
• Ensure code quality by writing unit tests and conducting code reviews.
• Communicate effectively with team members to understand requirements and provide technical solutions.
• Translate designs and wireframes into high-quality code.
• Ensure the technical feasibility of UI/UX designs.
• Collaborate with UI/UX designers to improve the usability of the application.
• Provide technical guidance and mentorship to junior developers.
• Contribute to the continuous improvement of development processes and practices.

Requirements:

• Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent experience).
• 3+ years of experience in front-end development with a strong focus on React.js.
• Proven experience in building and maintaining complex web applications.
• Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.
• Thorough understanding of React.js and its core principles.
• Experience with popular React.js workflows (such as Redux or Flux).
• Familiarity with newer specifications of ECMAScript.
• Knowledge of data structure libraries (e.g., Immutable.js).
• Experience with RESTful APIs.
• Knowledge of modern authorization mechanisms, such as JSON Web Token.
• Familiarity with modern front-end build pipelines and tools.
• Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
• Ability to understand business requirements and translate them into technical requirements.
• Familiarity with code versioning tools such as Git.
• Experience with Typescript.
• Knowledge of server-side rendering (SSR) and Next.js framework.
• Experience with mobile development using React Native.
• Understanding of GraphQL and Apollo Client.
• Familiarity with testing frameworks such as Jest and Enzyme.
• Knowledge of web accessibility standards and practices.

• Minimum of 2 years of experience in building web applications using OutSystems.
• Experience in Design, develop, and maintain applications using the OutSystems low-code platform.
• Responsible for OutSystems application’s system design and technical solutioning.
• Assess existing applications for performance, architecture, and development best practices.
• Conduct application requirements gathering and design review sessions with relevant stakeholders
• Translate high-level business and user requirements into technical system designs and solutions
• Ensure project quality by applying development best practices.

Requirement

• Design & Develop BIRT Actuate eSpreadsheet (BI Tool) reports with Oracle PL/SQL as backend.
• Work on Performance Tuning of Sql queries.
• Work with Procedures, Packages, Triggers using Oracle Tools like TOAD, Pl/SQL, SQL*Plus, MariaDB.
• Planning and coding of new module or enhancements.
• Involve in backend SQL coding.
• Involve in data migration activity to migrate data from one source to application which involves PL/SQL concepts.

Requirements:

• Minimum of 5 years of experience in IT field.
• Bachelor’s degree in Computer Science, Information Technology, or related field.
• Experience in using Toad for developing procedures, packages in Pl/SQL.
• Experience in backend SQL coding.
• Experience in developing backend datamart / datawarehouse applications
• Experience in Python programming Python used for loading files to tables and manipulation of data. Python, s Pyspark,
• Experience in UNIX and writing Shell Scripts for Oracle Development.
• Experience in ETL using shell scripting.
• Expertise in Manual, Performance and Functional Testing of reports.
• Prepared High Level Documents (HLDs) and Low level Documents (LLDs).

• Strong technical knowledge and development experience in supporting enterprise-level Java applications.

• Proficiency in troubleshooting application issues, performing log analysis, and using monitoring tools.

• Minimum 3 years relevant experience to code in Java.

• Minimum 3 years relevant experience with Crystal report is preferred.

• Experience in Gitlab, IBM WebSphere, batch job development framework such as Quartz, Spring Batch is a plus.

• Development experience with Message Queues is good to have.

• Experience with databases and SQL query language, preferably on Oracle database.

• Familiarity with software development life cycle (SDLC) and ITIL principles.

• Strong technical knowledge and development experience in supporting enterprise-level Java applications.

• Proficiency in troubleshooting application issues, performing log analysis, and using monitoring tools.

• Minimum 3 years relevant experience to code in Java.

• Minimum 3 years relevant experience with Crystal report is preferred.

• Experience in Gitlab, IBM WebSphere, batch job development framework such as Quartz, Spring Batch is a plus.

• Development experience with Message Queues is good to have.

• Experience with databases and SQL query language, preferably on Oracle database.

• Familiarity with software development life cycle (SDLC) and ITIL principles.

· Expert technical knowledge, with hands-on experience in Program Development involving one or more environments (Oracle ADF/Java J2EE, Spring framework) is expected

· Knowledge on Oracle SOA Suite with BPM & BPEL for interface development and on Web Logic application server, jasper reports will be advantageous

· Experience in Linux/Solaris environment will be advantageous

· Good understanding on relational database structure and design

· Expert analytical minded, Independent problem-solving and conceptual skills with Strong interpersonal skills

· Ability to work well on cross-functional project teams. Strong experience in the industry or in a production/service environment

· Ad-hoc assignments including understanding the aspects of requirements, design with fixing defects as they occur for high complexity applications

• Strong technical knowledge and development experience in supporting enterprise-level Java applications.

• Proficiency in troubleshooting application issues, performing log analysis, and using monitoring tools.

• Minimum 3 years relevant experience to code in Java.

• Minimum 3 years relevant experience with Crystal report is preferred.

• Experience in Gitlab, IBM WebSphere, batch job development framework such as Quartz, Spring Batch is a plus.

• Development experience with Message Queues is good to have.

• Experience with databases and SQL query language, preferably on Oracle database.

• Familiarity with software development life cycle (SDLC) and ITIL principles.

• Strong technical knowledge and development experience in supporting enterprise-level Java applications.

• Proficiency in troubleshooting application issues, performing log analysis, and using monitoring tools.

• Minimum 3 years relevant experience to code in Java.

• Minimum 3 years relevant experience with Crystal report is preferred.

• Experience in Gitlab, IBM WebSphere, batch job development framework such as Quartz, Spring Batch is a plus.

• Development experience with Message Queues is good to have.

• Experience with databases and SQL query language, preferably on Oracle database.

• Familiarity with software development life cycle (SDLC) and ITIL principles.

• Strong technical knowledge and development experience in supporting enterprise-level Java applications.

• Proficiency in troubleshooting application issues, performing log analysis, and using monitoring tools.

• Minimum 3 years relevant experience to code in Java.

• Minimum 3 years relevant experience with Crystal report is preferred.

• Experience in Gitlab, IBM WebSphere, batch job development framework such as Quartz, Spring Batch is a plus.

• Development experience with Message Queues is good to have.

• Experience with databases and SQL query language, preferably on Oracle database.

• Familiarity with software development life cycle (SDLC) and ITIL principles.