Total 336 java developer job vacancies in D01 Marina, Raffles Place, People's Park, Cecil

Job Summary:

We are looking for a skilled Java Developer with strong experience in Java, Spring Boot, Microservices, and Multithreading. The candidate will be responsible for developing, maintaining, and improving high-performance backend applications and services.

Key Responsibilities:

• Develop and maintain scalable applications using Java and Spring Boot.
• Design and develop Microservices-based architecture.
• Implement and manage multithreading and concurrency in applications.
• Write clean, efficient, and well-documented code.
• Troubleshoot, debug, and upgrade existing systems.
• Collaborate with cross-functional teams for design and development.
• Participate in code reviews and technical discussions.

Required Skills:

• Strong experience in Java
• Hands-on experience with Spring Boot
• Experience in Microservices architecture
• Strong knowledge of Multithreading and Concurrency
• Good understanding of REST APIs
• Knowledge of databases (SQL/NoSQL) is a plus

Experience:

• 5+ years of experience in Java development (preferred)

1. Experienced in NodeJS, Java, ElasticSearch, and Spring Boot.

2. Familiar with Domain-driven design, microservices design pattern.

3. Design, develop, test, and maintain scalable REST APIs.

4. Develop unit testing using JUnit and Mockito.

5. Experience working with relational and non-relational databases, query optimization, and designing schema.

6. Shall have at least a diploma in Computer Science, Computing, Electrical Engineering, IT or equivalent with Java training or certification with at least one (1) year experience in system analysis, design, and programming.

BH ID 10459

about the job. An exciting opportunity has arisen for a skilled software professional to design and implement robust post-trade and asset servicing solutions for global operations.

• Formulate the technical vision and architectural direction for major engineering initiatives.
• Engage in hands-on development, testing, and production deployment within an agile framework.
• Partner with cross-functional business stakeholders and analysts to deliver high-quality solutions.
• Simplify complex ecosystems and challenge technical assumptions to optimize system performance.
• Support localized operational activities and end-of-day processes to ensure seamless business continuity.

skills and experience required.

• At least 5 years of commercial software engineering experience utilizing Java within enterprise environments.
• Experienced in Kubernetes/Openshift and UI Development

To apply online please use the apply function, alternatively you may contact Chloe Chen at chloe.chen(@)randstad.com.sg. (EA: 94C3609 /R1768253)

Design and Develop Restful API/Webserviceson cloud platform for service and consumption

• Gather and refine specification andrequirements based on technical needs.

• Analyse and optimise performance andreliability for the front end of the applications.

• Build responsive Web applications usingReact JS

• Building Microservices with the 12 FactorApp Pattern on Pivotal Cloud Foundry(PCF)

• Create and maintain software automationusing CI-CD

• Deliver and integrate Microservices withweb and mobile applications.

• Follow Agile Software methodologies fordevelopment.

• Write automated unit, feature andregression test suites.

• Hands-on experience with Java/Webframeworks and tools including Java/JEE, Python, Spring Boot Framework,Redis/Aerospike, ReactJS, Kafka, MongoDB, Cloud Foundry or similar cloudtechnology(AWS)

• DevOps and CICD knowledge e.g. Git,Jenkins, Sonar Qube, Docker, unit test and Test driven development

• Familiarity with the database technologies, preferably MariaDB, MySQL, NoSQL

• You are able to develop services that constitute front to back applications

• Object Oriented analysis and design using common design patterns

• Knowledge in different domains, programming languages and client environments

• Knowledge of containerization and Kubernetes will be added advantage

about the company.
A premier global technology services provider is expanding its digital transformation group within a collaborative and tech-forward corporate environment.

about the job.
Take charge of delivering high-quality, end-to-end software engineering solutions that optimize complex enterprise workflows, drive feature evolution, and enhance user experience.

• Lead the investigation and resolution of complex technical issues and performance bottlenecks reported within production environments.

• Design, develop, and deploy high-priority change requests (CRs) ensuring seamless integration with existing core server-side architectures.

• Perform detailed root cause analysis (RCA) for recurring incidents to implement long-term structural fixes and refactor legacy codebases.

• Conduct thorough code reviews and provide technical guidance to team members, championing software engineering best practices.

• Collaborate closely with QA, Product Managers, and Frontend teams to validate technical requirements and ensure robust, end-to-end functionality.

skills and experience required.

• Minimum of 2–3 years of professional experience specializing in full-stack application development and backend engineering.

• Strong technical capability in Java development frameworks and building scalable server-side systems.

• Deep proficiency in handling relational database management systems, complex query optimization, and SQL scripting.

• Practical exposure to modern web technologies and frameworks, specifically ReactJS or NodeJS.

• Strong analytical mindset with a proven background in driving technical ownership, troubleshooting systems, and diagnosing production issues.

Please click on the 'apply' button to apply online. For more information, please reach out to Vievien Nathan . (EA: 94C3609 / R1440037)

about the job. This is a dynamic opportunity to provide comprehensive technical analysis, application maintenance, and production support for business-critical software within a regional operations team.

• Manage the full software life cycle including the evaluation, architecture, testing, deployment, and ongoing optimization of regional infrastructure.
• Gather user requirements to construct functional documentation and execute agile sprint plans.
• Monitor live application performance, troubleshoot daily system alerts, and design robust workarounds or code modifications to maintain production uptime.

skills and experience required.

• Diploma/degree in computer science, software engineering, or a related technology discipline.
• At least 3 years of experience with Java/Python/Perl.

To apply online please use the apply function, alternatively you may contact Chloe Chen at chloe.chen(@)randstad.com.sg. (EA: 94C3609 /R1768253)

About the Role

The FICC Technology APAC team supports the Fixed Income, Currency, and Commodities (FICC) business by delivering scalable, high-quality technology solutions aligned with global platforms. The team operates under a “Follow the Sun” model, ensuring timely production support and continuous system availability across regions.

As a Senior Java Developer, you will design and build enhancements to the Calypso-based trading platform, supporting expanding business needs in APAC. You will play a key role in system design, development, and production stability while contributing to global initiatives and long-term platform evolution.

Key Responsibilities

• Design, develop, and maintain high-quality software solutions aligned with global Calypso architecture and standards
• Enhance trading capabilities on the Calypso platform to support APAC business growth
• Provide L3 production support, including troubleshooting complex incidents independently within the APAC timezone
• Participate in the “Follow the Sun” support model, contributing to global incident resolution
• Collaborate with APAC business stakeholders to gather requirements and ensure timely delivery of solutions
• Represent APAC requirements in global FICC technology discussions and solution planning
• Contribute to system design, architecture reviews, and capacity planning activities
• Maintain and expand knowledge of critical FICC applications and platforms
• Work closely with global teams (e.g., Toronto HQ) on large-scale project initiatives
• Ensure solutions are scalable, maintainable, and aligned with long-term supportability

Technology Environment

• Languages: Java (Java 8 for backend development)
• Database: Oracle
• Operating System: Linux (RedHat)
• Messaging: IBM MQ, Solace
• CI/CD & Tools: Jenkins

Required Qualifications

• Bachelor’s degree in Computer Science, Engineering, or related field
• Minimum 7 years of experience in software development, with a strong focus on Java
• Knowledge of capital markets and trading systems
• Experience in trade lifecycle / trade management systems
• Proven experience designing and building distributed systems
• Hands-on experience with SQL / relational databases
• Strong problem-solving skills with the ability to troubleshoot production issues independently

Preferred Qualifications

• Experience with Calypso platform
• Technical skillset includes multithreading and concurrency, experience working in Linux environments (RedHat), familiarity with messaging systems such as IBM MQ or equivalent, JVM tuning and performance optimisation, and exposure to platforms and tools including Solace, Kafka, and Splunk.
• Exposure to global delivery models and cross-region collaboration

• Bachelor’s or master’s degree in computer science, Engineering, or related field.
• 5+ years of experience in Java development.
• Strong expertise in Spring Boot, Spring WebFlux, and Java (JDK 8).
• Hands-on experience with Apache Kafka and NoSQL databases.
• Proficiency in RESTful API development, Git, and CUCD tools.
• Excellent analytical, problem-solving, and communication skills.

Preferred Skills:

• Experience with Docker, Kubernetes, and cloud platform (Aws, Azure, GOP).
• Exposure to Agila/Serum methodologies.
• Experience with OpenHFT libraries

Job Responsibilities

1.    Participate in integrating new blockchain networks and support deposit/withdrawal services for exchanges or Web3 applications.

2.    Contribute to the development of custodial business requirements.

3.    Engage in business requirement analysis, system design, development, testing, and deployment, delivering high-quality code.

4.    Write technical and system documentation to ensure code maintainability and efficient team collaboration.

Job Requirements

1.    Bachelor’s degree in Computer Science or related fields, with 5+ years of Java development experience.

2.    Strong Java fundamentals, good coding practices, solid programming skills, and familiarity with mainstream open-source frameworks and components, with a deep understanding of their principles.

3.    Proficient in daily development tools such as Git, Maven, and Linux.

4.    Familiar with distributed system design and experienced with mainstream middleware such as MySQL, Redis, and message queues (e.g., Kafka).

5.    Strong sense of responsibility, clear logical thinking, curiosity for research, good learning ability, and team-oriented mindset.

We regret that only shortlisted candidates will be notified

People Profilers Pte Ltd, 20 Cecil Street, #08-09 PLUS Building, Singapore 049705

 Tel: 69509748

http://www.peopleprofilers.com

debbie@peopleprofilers.com

Consultant in charge: So Boon Shyen, Debbie

EA Licence Number: 02C4944

Registration Number: R1111376

·       Core responsibilities 

o   Assist inconfiguring and customizing ServiceNow modules (Incident, Problem, Change,Service Catalog). 

o   Supportintegrations with external systems using REST/SOAP APIs. 

o   Writeand maintain basic scripts (Client Scripts, Business Rules, UIPolicies). 

o   Participate intesting, debugging, and documentation. 

o   Provide usersupport and resolve minor issues. 

·       Required skills 

o   Strongfoundation in JavaScript, HTML, CSS. 

o   Basicunderstanding of ITSM processes. 

o   Familiarity withServiceNow platform navigation and administration. 

o   ServiceNowCertified System Administrator (CSA) preferred. 

RequiredTechnical Experience

Strong hands-onexperience in:

• Analysis, design, development, implementation, and support of:
• IBM App Connect Enterprise (IBM ACE)
• IBM WebSphere MQ / IBM MQ
• Enterprise Service Bus (ESB) processes and integration architectures
• Development using:
• ESQL
• Java
• Integration technologies and concepts:
• SOA (Service-Oriented Architecture)
• Messaging Systems
• Transformation Engines
• Web Services
• Data Integration Techniques
• Designing and developing:
• SOAP Web Services
• RESTful APIs and Microservices
• Implementing API service architectures using market-leading API Management platforms.
• DevOps and automation practices including:
• GitHub Copilot for development productivity and code automation
• GitHub/Git-based version control and collaboration
• Automated build, deployment, and testing processes
• DevOps tools and release management practices

MandatoryExperience

Minimum 3–4years of hands-on experience in:

• IBM App Connect Enterprise (IBM ACE) Development
• IBM DB2
• IBM WebSphere Application Server (WAS)
• ESB integration solutions and middleware support

• Design, develop, and support enterprise-grade integration and API solutions using IBM ACE and related middleware technologies.
• Develop and maintain ESB processes, messaging workflows, and integration services aligned with enterprise architecture standards.
• Apply DevOps best practices to streamline development, testing, deployment, and monitoring activities.
• Utilize GitHub Copilot and automation tools to improve development efficiency, code quality, and delivery timelines.
• Demonstrate strong problem-solving skills including:
• Root cause analysis
• Issue identification
• Troubleshooting

• Develop, enhance, and maintain backend applications using Java
• Write and maintain Bash scripts for automation, deployment, and operational tasks.
• Debug and troubleshoot application issues in development and production environments.
• Collaborate with cross-functional teams to define and implement technical solutions.
• Participate in code reviews and follow best practices for clean, maintainable code.
• Support CI/CD pipelines and assist in build automation when required.

• Strong knowledge of Core Java, OOP concepts, collections, multithreading, and exception handling.
• Hands-on experience with Bash scripting on Unix/Linux environments.
• Experience with REST APIs and microservices (optional but preferred).
• Good understanding of Linux file systems, permissions, and process handling.

• At least 8 years of experience in system development.
• 8 years of hands-on experience with Java/Kotlin.
• Minimum 8 years of experience in Java, Spring, Spring boot development.
• Build and deploy microservices to Cloud platform such as Tanzu
• Strong problem-solving and troubleshooting skills, with a keen attention to detail.
• Excellent communication and collaboration skills, with the ability to work effectively in a team environment.
• Ability to design, implement solutions, and perform code reviews independently.
• Experience providing production support and resolving complex technical issues.
• Agile, fast learner with the ability to adapt to changing project requirements and technologies.

• Commitment and a have a team environment mindset
• Minimum 6 years of software development experience in enterprise applications.
• Strong team player with a collaborative mindset and commitment to delivery excellence.
• Ability to work in a fast-paced, project-driven environment with multiple stakeholders.
• Strong communication skills (written & verbal), analytical thinking, and problem‑solving capabilities.
• Experience delivering solutions for medium to large‑scale technology projects.
• Good to have knowledge of Payment screening, sanctions screening, AML systems, or financial messaging, e.g. MQ, ISO20022, SWIFT

·         Strong hands-on experience in Java development

·         Strong proficiency in Batch scripting, Shell scripting, Windows scripts, and job scheduling.

·         Experience with Oracle SQL and PL/SQL for data processing, stored procedures, performance tuning.

·         Experience with Unix/Linux and Windows environments.

·         Familiarity with Control-M or similar scheduling tools.

·         Experience with DevOps tools: CI/CD, Git, Jenkins, Bitbucket, SonarQube, etc.

·         Good understanding and experience of API development and microservices concepts.

·         Good to have experience with MQ messaging technologies.

·         Ability to understand technical process flows, systems logic, and integration patterns.

What you need to do now

If you’re interested in this role, click ‘apply now’ to forward an up-to-date copy of your CV, or call Shabnam at Hays on +65 60271964 or email Shabnam.Bahar@hays.com.sg for a confidential discussion. Referrals are welcome.

Registration ID No. R1873584 | EA License number: 07C3924 | Company Registration No. 200609504D

Role: Software Developer

Key Responsibilities

-       To be responsible for requirement gathering, development, maintenance and support of Pricing application, under Transaction Banking.

-       Able to Code, tests, debugs, implements and writes specifications for programs of low to moderate complexity

-       Developing and troubleshooting applications in Java/J2EE and maintain existing microservice functions

Key Requirements:

• At least 7 - 10 years’ experience in developing, implementing and maintaining IT systems

·       Minimum of 2 years' experience in Billing/Pricing related application. Working Experience with TBMS product (billing software) with Strong technical and functional background (Mandatory)

·       Experience in Java, WebLogic, JBOSS, PL/SQL Development, Unix Scripting (Mandatory)

·       Experience in Banking Domain, Pricing /Billing Application Related (Mandatory)

·       Strong hands-on experience in API and Microservices (Mandatory)

·       Experience in Oracle and WebLogic upgrade experience preferable

·       Requirements analysis and ideation

·       Good working experience on various types of Testing say Sanity, Functional testing, End to End testing, Regression testing, web service testing and related testing methodologies

·       Highly motivated individual; successfully led the testing efforts for multiple projects and completed testing on time with quality

·       Experience in coordinating with offshore team from on-site, and handling stakeholders & counterparts located in various geographies/time zones

·       Proven ability in Coordinating and managing UAT according to time and effort estimates

·       Highly motivated individual; successfully led the testing efforts for multiple projects/environments and completed testing on time with quality

·       Proven ability to work and resolve production incidents under strict time constraints and provide workarounds using java snippets or unix shell scripts

·       Should be able to coordinate with application level 3 support over phone and perform relevant remedial actions for BAU processing