Total 810 Others java developer job vacancies in Islandwide

Key Responsibilities

• Develop backend services using Java (Spring Boot, Spring Framework)
• Design and build RESTful APIs
• Handle database operations (create, read, update, delete)
• Integrate front-end with backend services
• Ensure application performance, security, and scalability
• Debug and fix issues in production systems
• Write clean, maintainable, and efficient code
• Collaborate with frontend developers and DevOps teams

Technical skills:

·       Spring Boot

·       Spring MVC

·       Spring Security

Responsibilities:

1. Develop, test, deploy, and maintain enterprise-grade web based solutions.
2. Collaborate with a group of software engineers, business analysts, and software architects throughout the full SDLC.
3. Deploy software application to production and provide post-implementation support.
4. Ensure development best practices and standards are met.

Requirements:

• min. Degree in Computer Science, IT, or any relevant discipline.
• Min. 2 years of working experience in Java Support
• Strong in Java, Spring Framework, RESTful/SOAP APIs, Web Services
• Knowledge of secure and scalable application design
• Collaborative mindset and eagerness to grow in a fast-paced team

Roles and responsibilities:

·  Develop web interfaces using ReactJS

·  Build reusable UI components

·  Integrate frontend with backend APIs 

·  Optimize applications for performance and speed

·  Ensure responsive design (mobile + desktop) 

·  Debug and fix UI issues 

·  Collaborate with backend developers and designers 

·  Maintain clean and scalable code

Technical skills:

·  Strong knowledge of JavaScript (ES6+)

·  Understanding of HTML, CSS

·  Good knowledge of ReactJS fundamentals

Responsibilities:

• Design, develop, and maintain Java applications to meet business and technical requirements.
• Provide expertise in coding, testing, deployment, and support of enterprise applications.
• Collaborate with architects, business analysts, and project managers to ensure timely delivery of robust and secure systems.

Requirement

• Diploma or degree in Computer Science, Information Technology, or related discipline
• At least 1 to 2 years of software development experience
• Experience with Java frameworks and enterprise application development
• Experience in AWS cloud, Springboot and ReactJS is an added preference
• Experience in system analysis, troubleshooting, and performance tuning
• Familiarity with the software development lifecycle (SDLC)

Interested applicants, Please send your updated resume in Word format to hres@itcspl.com

Please indicate Job Code "Java Software Engineer - 101" on email subject

We regret that only shortlisted candidates will be notified.

Bacalso John Bryan Bedayo (Reg No. R1106648)

IT Consultancy & Services Pte Ltd

EA No: 92C5311

Please visit www.itcspl.com to learn more information about ITC

Job Description:

• Gather, analyse and formalise user’s business requirements and processes, evaluate.
• feasibility of implementation and manage project scope.
• Prepare project documentation such as Requirement Specifications to meet customers' requirements and conforms to quality management process standards and procedures to minimise rework.
• Adhere to project scope, update requirement traceability matrix, inform and record out-of-scope issues.
• Develop technical design specification and be involved in the design review sessions.
• Set up and make changes to configurable items which include hardware, server, software, documentation, etc.
• Participate in Coding and Code Review.
• Assist in the integration testing, system testing, User Acceptance Test (UAT) & implementation activities.
• Prepare user manual and operations manual and facilitate training of users and operators in using the system.
• Provide post implementation support including production support and service requests.
• Discuss and escalate critical issues such as scope creep with the relevant managers.
• Conduct requirement gathering sessions and gap analysis of current business process to identify improvement opportunities.
• Have clear and open communication with customers on project issues or clarifications.
• Track the progress and provide updates to Project Manager.
• Resolve problems promptly and provide effective solution.
• Manage and perform the ad hoc tasks in a timely manner.

Requirements:

• Degree from any recognized university.
• 5 to 15 years of IT experience in business analysis.
• Familiar with banking business such as Loan, Trade and Market area.
• Experienced in Software Development Life Cycle (SDLC).
• Experience of Financial domain Project.
• Familiar with Java and Spring Framework or/and Low Code development.
• Familiar with JavaScript and SQL.
• Ability to monitor and mitigate risks in project delivery.
• Ability to lead, develop and maintain good relationships with customers.
• Good inter-personal and communication skills.

Preferred Skills and Experience:

• Understand the Japanese business culture and quality or be interested in it.
• Experience with low-code workflow platforms such as intra-mart.

Project Description:https://luxhire.luxoft.com/hr/browse/HR-17007953?filter=45848#One of our client (a leading bank of Singapore) got a requirement to extend the STP automation to more high-volume structured products for term sheet creation and trade validation to enable scalable volume growth with enhanced features. Also to roll out these workflows for more entities.

Responsibilities:

• Design and develop microservices using Java-related technologies.
• Collaborate with cross-functional teams to identify and implement new products and improve the existing systems in our microservices architecture.
• Develop and maintain documentation of the microservices architecture, including design patterns, best practices, and coding standards.
• Debug, troubleshoot, and provide production support for microservices-based applications
• Implement automated testing and continuous integration/continuous deployment (CI/CD) processes to ensure quality and efficiency in the development cycle.
• Mentor and guide junior developers on microservices architecture, design patterns, and best practices.

Mandatory Skills Description:

• 8+ years experience in Java/J2EE, Spring, Spring Boot, REST, JSON, Microservices, 12 Factor Apps, Apache.
• Familiar with Microservices architecture
• Familiar with event driven architecture
• Have used messaging components, such as IBM MQ Server
• Ability to design, develop and implement scalable, elastic microservices based platforms
• Demonstrated knowledge of OAuth token based authentication protocol
• Demonstrated knowledge of DevSecOps
• Good Understanding of Data Structure Algorithm.
• Experience in Unit Test/SIT/Regression/Stress Testing.
• Experience in Linux/Windows/OS Services.
• Able to work in agile environment, lean organization structure and tight schedule.
• Excellent team player and good communication skill.

Nice-to-Have Skills Description:

• Experience in react

Key Responsibilities

• Design, develop, and maintain robust, scalable, and high-performance applications using Java
• Build and enhance backend services, APIs, and microservices architectures
• Collaborate with frontend developers, QA engineers, and DevOps teams to deliver end-to-end solutions
• Participate in system design discussions, code reviews, and technical decision-making
• Troubleshoot, debug, and optimize application performance
• Ensure code quality through best practices, testing, and documentation
• Contribute to Agile ceremonies including sprint planning, stand-ups, and retrospectives

Requirements

• Degree in Computer Science, Engineering, or related field
• Strong experience in Java development (Spring Boot preferred)
• Proven experience in building scalable and distributed systems
• Familiarity with RESTful APIs, microservices, and cloud environments
• Experience with databases (SQL/NoSQL) and performance tuning
• Understanding of CI/CD pipelines and DevOps practices
• Strong problem-solving skills and ability to work independently

Good to Have

• Experience with containerization tools (Docker, Kubernetes)
• Exposure to cloud platforms (AWS, Azure, or GCP)
• Knowledge of messaging systems (Kafka, RabbitMQ)
• Familiarity with frontend technologies (React, Angular)

Work Location: Central

(EA Reg No: 20C0312)

Please email a copy of your detailed resume to kayla@talentsis.com.sg for immediate processing.

Only shortlisted candidates will be notified.

Zenith Infotech (S) Pte Ltd. was started in 1997, primarily with the vision of offering state-of-the-art IT Professionals and solutions to various organizations and thereby helping them increase their productivity and competitiveness. From deployment of one person to formation of whole IT teams, Zenith Infotech has helped clients with their staff augmentation needs. Zenith offers opportunity to be engaged in long term projects with large IT savvy companies, Consulting organizations, System Integrators, Government, and MNCs.

EA Licence No: 20S0237

Role:

• Gather and analyse user requirements and translate them into application specifications.

• Analyse, design, test, implement, and maintain application systems or web-based applications.

Requirements:

• At least 5 years of experience in systems analysis, design (include database design), development, implementation, and quality assurance.

• Good communication, project management, strong analytical, problem-solving skills.

• Working experience in Object Oriented Analysis and Design.

• Proficiency in Java Enterprise Edition or Spring or equivalent.

• Proficiency in Development of Web-based applications using UI framework such as Angular/AngularJS, jQuery, Struts or equivalent.

• Proficiency in Development of application using Persistence framework such as Hibernate, JPA or equivalent.

• Proficiency in Relational Databases like DB2, SQL Server, Oracle.

• Proficiency in using tools for testing.

• Working experience in using Webserver like Apache Webserver, Microsoft IIS or equivalent.

• Working experience in COBOL, CICS, DB2 is a plus.

• Technical Skills:

Frameworks: Angular/ AngularJS, Apache Spark, Hibernate, Java Persistence API (JPA) Framework, Node.JS, Oracle Application Development Framework (ADF), PrimeFaces, React Framework, Spring Framework (Spring Batch, Spring Boot, Spring Web), Structs.

IDE: Eclipse, JDeveloper, NetBeans

Application Server: JBoss Application Server (now WildFly)

Architectural Concept/Tools: Messaging system (e.g. IBM MQ), Responsive Web Design, Rules Engines, Service Oriented Architecture, WebLogic, WebSphere

Programming Language: Java

Web Development/Maintenance Technologies: Asynchronous JavaScript and XML (AJAX), JavaServer Faces (JSF), Web Services, Web Services for Remote Portlets (WSRP)

Development Tools: Web Integrated Development Environment (IDE)

Web Architectural Style: Representational State Transfer (REST), Simple Object Access Protocol (SOAP)

Environment/Systems: Linux, MS SQL, Oracle, Unix, Windows

OS: Linux, Oracle Solaris, Unix (Solaris)

Platforms: Amazon Web Services (AWS)

DB: DB2, MS SQL, Oracle

Frameworks: Service Component Architecture (SCA)

Programming Languages: Extensible Markup Language (XML), HTML, Java, JavaScript

Technologies: Java technologies

To apply:

Please send your latest CV in MS Word format to jennifer@zenithinfotech.com.sg

Appreciate the interest of all applicants; however only shortlisted candidates will be notified.

Job Summary

You will be deployed to our client who is a leading government technology agency driving digital transformation and innovation in the healthcare sector. Seeking a Senior Java Integration Developer to drive a high-impact AWS migration for a Government Critical Information Infrastructure (CII) project. Operating under IM8 governance, you will serve as the technical lead in bridging legacy Oracle Service Bus (OSB) architectures with modern AWS Cloud-native services to ensure seamless, secure, and resilient system integrations.
Responsibilities

• Design, develop, and implement integration solutions for applications migrating to the AWS Cloud platform
• Prepare detailed migration plans, timelines, and risk mitigation strategies
• Collaborate with cross-functional teams to understand business requirements and implement effective integration strategies
• Work closely with the migration team to execute the migration of applications to the AWS Cloud
• Create and implement APIs to facilitate communication between applications and services
• Ensure API designs adhere to best practices for scalability, security, and performance
• Collaborate with team members to troubleshoot complex problems related to integration processes
• Conduct thorough testing of integration solutions to ensure functionality, performance, and data accuracy
• Collaborate with QA teams to develop and execute test plans for integrated systems
• Provide documentation for troubleshooting and support purposes
• Create and implement APIs to facilitate communication between applications and services
• Ensure API designs adhere to best practices for scalability, security, and performance

Requirements

• Bachelor's Degree in Computer Science, Computer Engineering or equivalent
• In-depth knowledge and hands-on experience with Enterprise service bus such as OSB (Oracle Service Bus), including configuration, deployment, and management
• At least 5 years of experience in Java development (Java 8 and above, J2EE, EJB, Spring Framework, etc.,)
• Knowledge of and Spring framework, specifically in Spring Boot, Spring MVC, Spring Security, Spring AOP, and API integration with SOAP and RESTful webservices
• Strong experience in OSB service routing, mediation, message transformation, and integration patterns
• Ability to manage integrations & authentication between OSB and various systems, ensuring secure connection
• Experience in JMS (Java Message Service) configuration and administration, including message queuing and reliable message delivery
• Experience with Oracle WebLogic Server administration, including installation, configuration, and troubleshooting
• Experience in designing, developing, and supporting SOA composites using Oracle SOA Suite (BPEL, Mediator, OSB)
• Familiarity with database integration to Oracle DB and PostgreSQL using Spring Data JPA, Hibernate, JDBC
• Knowledge in building and version control with Git, Gradle, Apache Ant
• Hands-on experience with AWS Cloud-native services (e.g. EC2, S3, Lambda, SQS, RDS, Kubernates, API Gateway.)
• Hands-on experience with CI/CD tools like Jenkins, GitLab CI, Bamboo or Circle CI
• Familiarity with IaC tools like Terraform or CloudFormation
• Ability to handle performance tuning, monitoring, and scaling of OSB and associated components in AWS, ensuring optimal performance and reliability
• Strong understanding of RESTful APIs, SOAP, and other communication protocols
• Proficient in API Gateway (e.g., Broadcom Layer7, AWS API GW), including configuration, deployment, and administration of APIs and policies
• Experience with API gateway features such as routing, transformation, rate limiting, and content-based routing
• Knowledge of API gateway security mechanisms, including authentication & certificate management
• Knowledge of migration strategies and best practices for transitioning from on-premises API Gateway to AWS, potentially using AWS API Gateway
• Ability to adapt API gateway configurations and features to fit AWS API Gateway capabilities and requirements, ensuring seamless transition and optimization

If you are interested in this role and would like to discuss the opportunity further please click apply now or email Chew Kai-Xinn at kaixinnchew@morganmckinley.com for more information.

Only shortlisted candidates will be responded to, therefore if you do not receive a reply within 14 days please accept this as notification that you have not been shortlisted.

Morgan McKinley Talent Solutions

Morgan McKinley Pte Ltd EA Licence No: 11C5502

EAP Registration No: R2196712

EAP Name: Chew Kai-Xinn

Key Responsibilities

• Design, develop, and maintain robust, scalable, and high-performance applications using Java
• Build and enhance backend services, APIs, and microservices architectures
• Collaborate with frontend developers, QA engineers, and DevOps teams to deliver end-to-end solutions
• Participate in system design discussions, code reviews, and technical decision-making
• Troubleshoot, debug, and optimize application performance
• Ensure code quality through best practices, testing, and documentation
• Contribute to Agile ceremonies including sprint planning, stand-ups, and retrospectives

Requirements

• Degree in Computer Science, Engineering, or related field
• Strong experience in Java development (Spring Boot preferred)
• Proven experience in building scalable and distributed systems
• Familiarity with RESTful APIs, microservices, and cloud environments
• Experience with databases (SQL/NoSQL) and performance tuning
• Understanding of CI/CD pipelines and DevOps practices
• Strong problem-solving skills and ability to work independently

Good to Have

• Experience with containerization tools (Docker, Kubernetes)
• Exposure to cloud platforms (AWS, Azure, or GCP)
• Knowledge of messaging systems (Kafka, RabbitMQ)
• Familiarity with frontend technologies (React, Angular)

Work Location: Central

(EA Reg No: 20C0312)

Please email a copy of your detailed resume to kayla@talentsis.com.sg for immediate processing.

Only shortlisted candidates will be notified.

Role: Java Developer

JD:
Responsible for designing, developing and testing software modules, ensuring optimal functionality and integration within complex systems. The role demands a combination of in-depth technical expertise and collaboration with cross-functional teams to innovate and deliver high quality software solutions.

• Design, develop, and maintain software modules ensuring adherence to software engineering best practices
• Collaborate with cross-functional teams to define software requirements and to ensure alignment of deliverables with business objectives
• Produce robust software builds from source code, meeting defined performance and security criteria
• Lead and participate in code reviews, ensuring quality and adherence to coding standards
• Conduct system integration tests, diagnose faults, and foster continuous improvement in software robustness and efficiency
• Utilize the latest development methodologies to innovate and enhance the software delivery process
• Contribute to architectural and system design decisions, ensuring scalability, reliability, and maintainability
• Mentor junior engineers, share software engineering best practices and domain knowledge

• Dedication to producing clean, efficient, and maintainable code with a focus on robust software design
• Proficient in backend and frontend programming languages and deep understanding of software development life cycle
• Demonstrated knowledge of software architecture, design patterns, and best practices
• Ability to lead and contribute to the evolution of software engineering standards and practices
• Strong analytical and problem-solving skill

· A bachelor's or technical degree in Computer Science, IS, or IT is preferred

· At least 8 years of relevant working experience in Java/J2EE development

· Hands-on experience in big data technology development is preferred

· Good understanding & working knowledge with Agile/Scrum

· Hands-on experience of end-to-end design and implementation of complex IT systems

· Solution design using proven patterns, performance tuning.

· DevOps/release management/production support skills strongly preferred.

· Java/J2EE, Java 1.8 and above is preferred to implement parallelism and concurrency.

·        Must have knowledge on Spark/Flink/Storm to analyze and transform large amounts of data.

·        Must have knowledge of HBase and Elasticsearch to perform CRUD operations on big data.

·        Must have good understanding on IBM MQ, Kafka for message processing.

·        Good knowledge on Cloud Platform (AWS, GCP,etc)

·        Should have knowledge of Maven, gradle, Jenkins, UML, GitHub Copilot tools to manage and build project.

·        Should have knowledge on GIT, GIT Lab, Junit, Cucumber, Jira, Sonar to manage/test source code effectively.

·        Should have good knowledge on Spring, Spring REST, Web services, gRPC, Micro services,framework to implement robust API’s.

·        Must have knowledge on Kibana, spark UI, ELK to debug and identify the root cause of the issues.

Company Overview

K2 Partnering Solutions is a global recruitment firm specializing in IT professionals for ERP, CRM, SOA, and BI markets. With 21 offices worldwide, they focus on SAP and Cloud technologies, delivering quality staffing solutions across Asia Pacific and beyond.

Job Summary

We seek a customer-facing Java Pre-Sales professional with consulting experience supporting defence or regulated public sector clients. You will design secure, scalable Java solutions and engage senior stakeholders to drive trust and successful bids.

Responsibilities

Pre-Sales & Solutioning

• Act as the technical authority during pre-sales engagements for Java-based solutions supporting bids, RFPs, and tenders in defence and secure environments
• Translate defence and public sector requirements into scalable, secure Java solution architectures
• Design and articulate end-to-end technical solutions covering application architecture, integrations, middleware, and infrastructure
• Support effort estimation, solution costing, and define delivery approaches

Client & Stakeholder Engagement

• Engage senior customer stakeholders including technical, operational, and security teams to present solution designs and value propositions
• Deliver technical walkthroughs tailored to both technical and non-technical audiences
• Build credibility by demonstrating strong understanding of compliance, security, and operational constraints in defence contexts
• Act as a trusted advisor throughout the sales lifecycle to foster long-term client relationships

Consulting & Delivery Alignment

• Collaborate with delivery, engineering, and project teams to ensure solutions are feasible and ready for implementation
• Provide technical governance and quality assurance during transition from pre-sales to delivery phases
• Support proof-of-concepts, demos, and technical validations to validate solution effectiveness

Security & Compliance Awareness

• Incorporate security-by-design principles aligned with defence and government standards into solution designs
• Understand and apply data sensitivity, access control, and system resilience requirements typical of defence environments
• Contribute to risk assessments and develop mitigation strategies during solution architecture

Required competencies and certifications

• Strong hands-on or architectural experience with Java and enterprise Java frameworks
• Proven consulting or system integration experience supporting pre-sales, bids, or large-scale proposals
• Prior exposure to defence, government, or highly regulated public sector customers
• Ability to structure complex technical problems and communicate solutions clearly
• Technical knowledge of Java application architecture, design patterns, microservices, APIs, and system integrations
• Familiarity with cloud, hybrid, or on-premises architectures
• Understanding of DevOps, CI/CD, and modern delivery practices
• Strong client-facing communication and presentation skills
• Confidence engaging senior stakeholders in secure or formal environments
• Consultative mindset with commercial awareness and ability to balance technical depth with business context

Roles & Responsibilities

• Manage end-to-end solution architecture and build Java & Web applications on AWS
• Designing, developing, and maintaining high-performance backend services using Java and the Spring Framework
• Designing solutions that are technically sound, scalable, secure, and aligned with business goals
• Managing the technical design and the application development, including testing the developed software
• Designing and developing APIs using Spring Boot and the OpenAPI framework within a microservices architecture

Requirements

• AWS Certification – Solution Architect Associate and Developer Associate
• 8 years of total working experience and at least 6 years of relevant work experience.
• Strong experience in supporting critical application workloads on AWS Cloud
• Providing hands-on support including prototyping and coding, Building proof-of-concepts (POCs).
• Must have exp on cloud platforms AWS.
• Strong experience in integrating application with supporting systems//tools like 2FA, identity Providers (IdP).
• Building POC to validate ideas before full-scale development
• Reviewing technical designs, code, and documentation to ensure quality and consistency
• Must have experience in React JS / Angula JS .
• Performance Tuning: Practical knowledge of JVM tuning, garbage collection optimization, and application performance profiling.
• Set up an end-to-end design for product deployment utilizing Docker’s containerized images
• Must have exp in Credit card and transaction banking(payment) domain.

Roles & Responsibilities

• Manage end-to-end solution architecture and build Java & Web applications on AWS
• Designing, developing, and maintaining high-performance backend services using Java and the Spring Framework
• Designing solutions that are technically sound, scalable, secure, and aligned with business goals
• Managing the technical design and the application development, including testing the developed software
• Designing and developing APIs using Spring Boot and the OpenAPI framework within a microservices architecture

Requirements

• AWS Certification – Solution Architect Associate and Developer Associate
• 10 years of working experience and at least 8 years of relevant work experience.
• Strong experience in supporting critical application workloads on AWS Cloud
• Providing hands-on support including prototyping and coding, Building proof-of-concepts (POCs).
• Must have exp on cloud platforms AWS.
• Strong experience in integrating application with supporting systems//tools like 2FA, identity Providers (IdP).
• Building POC to validate ideas before full-scale development
• Reviewing technical designs, code, and documentation to ensure quality and consistency
• Must have experience in React JS / Angula JS .
• Performance Tuning: Practical knowledge of JVM tuning, garbage collection optimization, and application performance profiling.
• Set up an end-to-end design for product deployment utilizing Docker’s containerized images
• Must have exp in Credit card and transaction banking(payment) domain.