Total 999 java developer job vacancies in Others category in Singapore

Experience: 5+ years

Role Overview:

We are looking for an experienced UI Developer with strong expertise in React, Next.js, TypeScript, HTML and CSS to design and build modern, responsive, and high-performance web applications. You will work closely with UX designers, backend engineers, and product stakeholders to translate requirements and designs into scalable, maintainable, and user-friendly interfaces.

The role requires a solid understanding of frontend architecture, best practices, and performance optimization, with a strong focus on clean code, reusability, and accessibility.

Maltem Asia is seeking a Full Stack Developer for a Wealth Management Client based in Singapore.

Requirement:

• Possess a degree in Computer Science/Information Technology or related fields.
• At least 5 years of experience in Web Development.
• Minimum 3 to 7 years of experience in Java/Kotlin.
• Able to design, implement solution, and perform code review independently.
• Able to provide production support independently.
• Strong problem-solving and troubleshooting skills.
• Strong communication and collaboration skills.
• Agile, fast learner and able to adapt to changes

Good-To-Have:

• C#
• Typescript
• React
• MSSQL

Maltem Singapore is currently seeking a Full Stack Developer for our Wealth Management Client.

Must Have Skillsets :

• Proficient in C#.NET backend development
• .NET Core
• Experience in systems integration
• Proficient in at least one of the frontend languages, such as:
• Javascript/Typescript
• Experience in SQL scripting
• Experience in Microsoft SQL server

Good-To-Have :

• AWS services

ST Engineering is a global technology, defence andengineering group with offices across Asia, Europe, the Middle East and the U.S., serving customers inmore than 100 countries. The Group uses technology and innovation to solvereal-world problems and improve lives through its diverse portfolio ofbusinesses across the aerospace, smart city, defence and public securitysegments. Headquartered in Singapore, ST Engineering ranks amongthe largest companies listed on the Singapore Exchange.

Join our Cyber Team

Weare an industry leader in cybersecurity with over two decades of experience, wedeliver a holistic suite of trusted cybersecurity solutions to empower cyberresilience for government and ministries, critical infrastructure, andcommercial enterprises. Backed by our indigenous capabilities and deep domainexpertise, we offer robust cyber-secure products and services in cryptography,cybersecurity engineering, digital authentication, SCADA protection, audit andcompliance. We specialise in the design and build of security operationscentres for cybersecurity professionals and provide managed security servicesto strengthen the cybersecurity posture of our government and enterprisecustomers.

Job Overview:

• Co-design & optimise large-scale data systems: Collaborate on database schema design for managing high-volume datasets
• Develop 5G-aligned APIs: Build RESTful/gRPC APIs compliant with 3GPP standards to interface with 5G core components.
• Implement real-time correlation & threat detection: Use Kafka Streams or equivalent frameworks to correlate network indicators with metadata.
• Secure API and data workflows: Enforce OAuth2/JWT authentication, input validation, and rate limiting to mitigate vulnerabilities (SQLi, XSS) aligned with OWASP API Security Top 10.
• Ensure compliance and integrity: Apply GDPR/HIPAA standards to API data handling and implement audit trails for regulatory reporting.
• Modern infrastructure practices: Establish baseline security configurations for Kubernetes & Linux infrastructure, including container hardening and automated CI/CD pipelines.
• Collaborative development: Work with QA and DevOps teams to integrate security testing (SAST/DAST) into deployment workflows.
• Documentation ownership: Maintain detailed API security documentation, including threat models, access control policies, and audit logs.

Minimum Qualifications:

Core technical skills:

•Expertisein Docker/Kubernetes for designing, deploying, and scaling containerisedservices.

•Strongbackground in data-driven system design (e.g., time-series databases, streamprocessing).

•Proficiencyin Git, Agile/SCRUM methodologies, and CI/CD toolchains

API and security:

•Experiencesecuring RESTful/gRPC APIs with OAuth2, JWT, and rate-limiting frameworks.

•Knowledgeof OWASP API Security Top 10 and compliance standards (GDPR, HIPAA).

Preferred Qualifications:

•5Gprotocols: Familiarity with 3GPP specifications (TS 29.500-series), HTTP/2SBIs, or 5G NR protocols (NGAP, PFCP).

•Streamingplatforms: Production experience with Apache Kafka, Pulsar, or Redpanda forhigh-throughput data pipelines.

•Time-seriesAPIs: Prior work on APIs handling telemetry, IoT, or network metrics.

Soft Skills:

•Strongcommunication skills to collaborate with cross-functional teams (frontend, QA,network engineers).

Work Location:Jurong East

Find out more:  https://www.stengg.com/cybersecurity

ST Engineering believes in fostering a culture where team membersare encouraged to overcome challenges, explore new ideas, and work together tosucceed. We value individuals who are determined to push beyond the boundaries,and have a thirst for knowledge, continuous learning, and self-improvement.

Location: Hyderabad/Bangalore

Job Summary

Senior Power BI Developer with strong expertise in a relevant data and reporting domain. Strong hands-on experience in Power BI development, Power App,  ETL, data modeling, reporting, SQL, and cloud technologies (Azure, AWS preferred).

Roles & Responsibilities:

• 8–10 years of professional experience in a relevant data and reporting domain.

• Strong hands-on experience in Power BI development, Power App, ETL, data modeling, reporting, SQL, and cloud technologies (Azure, AWS preferred).

• Proven ability to design, develop, and optimize interactive dashboards, reports, and visualizations in Power BI based on business requirements.

• Good exposure to work on sales proposal, technical and estimate.

• Collaborate with business stakeholders, analysts, and SMEs to gather reporting needs, define data models, and prepare requirement mapping documents.

• Extensive experience working with SQL and relational databases such as SQL Server, Azure SQL, or Redshift.

• Solid understanding of Power BI Service features, including apps, workspaces, dataflows, datasets, and gateways.

• Implement Power BI performance optimization techniques, including:

Efficient DAX query design and measures

Reducing data load and optimizing refresh rates

Managing report performance through aggregation tables and query folding

Optimizing visuals and minimizing heavy calculations on the front end

• Experience with Power BI administration, security setup (RLS/OLS), and workspace management.

• Exposure to data engineering concepts (ETL processes, data pipelines, Azure Data Factory, or similar tools) would be beneficial.

• Ability to troubleshoot performance issues, validate data accuracy, and ensure best practices in BI solution design.

• Excellent communication and stakeholder management skills.

Required Skills & Qualifications

• Design and develop interactive Power BI dashboards and reports based on business requirements, ensuring data accuracy and usability.

• Optimize report performance through efficient data modeling, DAX tuning, and query optimization techniques.

• Familiarity with CI/CD pipelines practices for data deployments.

• Collaborate with business stakeholders and data teams to gather requirements, define KPIs, and translate needs into technical solutions.

• Manage Power BI service components such as datasets, workspaces, dataflows, and gateways, ensuring smooth deployment and maintenance.

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 Web Services 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 Server Faces

- 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

Role: AS400 Developer

Key Responsibilities:

·       Work as Developer in the field of IT Application development, maintenance, delivery and hands-on experience in IT infrastructure setup.

·       Analyse user (front to back office)requirements and formulate technical design documents.

·       Co-ordinate with vendor on specifications, delivery testing, and implementation.

·       Understand user/stakeholder requirements and formulate technical design documents.

·       Implementation of middle and back-office systems for Group Global Markets

·       Manage end to end testing for users with vendor to internal systems.

·       Work with internal Change Control Management for deployment of changes.

·       Work with internal infrastructure and security teams on implementations.

·       Prepare and track the outstanding issue list and communicate to key stakeholders.

·       Coordinating internal resources and vendors for the flawless execution of projects.

Key Requirements:

Education:

·       Bachelor’s degree in computer science or related field.

·       More than 9 years working experience, with atleast 5 years in AS400 software development, business analysis, system analysis and project/change implementation experience in the financial industry, direct exposure in e-Trading system.

Essential:

·       Experience in Analysing & Implementing Global Market Application across entity.

·       Strong technical development background, experience in software development life cycle & documentation.

·       Technical skills required are RPG/ILE, AS400CL, Java, MS SQL Server, Oracle DB, Linux.

·       Excellent communication and inter-personal skills.

·       Experience in end-to-end system implementation from pre-project to Go-Live.

·       Experience in working with security, network, infra provisioning & architect teams.

·       Experience in environment set up including but not limited to object and library creation, MQ set up.

·       Experience in setting up of connections to the other Interface Systems, batch processing.

·       Experience in migration of environment including restoration and masking of data.

·       Experience in Aldon, Remedy and Jira.

·       Experience in debugging the legacy codes to analyse the issues.

·       Preference given to candidates with AS400 &Java experience.

Technical Skills:

·       Hands-on working experience in RPG/ILE, AS400CL, Java, MS SQL Server, Oracle DB, Linux, Windows, Shell Scripting, Messaging Queue, DevOps tools.

·       Experience in tools like Aldon, Control M, Jira, Remedy, Jenkins, Github

We are seeking a detail-oriented and analytical individual to join our team as a ServiceNow Platform Project and Process Analyst. The successful candidate will play a key role in analyzing, designing, and optimizing processes within the ServiceNow platform, ensuring alignment with organizational goals and driving efficient project execution.

· Collaborate with stakeholders tounderst and project and process requirements, translating them into ServiceNow platform solutions.

· Analyze and document existing processes, identifying areas for improvement and optimization.

· Design and implement ServiceNow workflows, forms, and configurations to streamline project and process execution.

· Work closely with project teams to ensure effective utilization of the ServiceNow platform for project management and tracking.

· Provide expertise in ServiceNow capabilities to support and enhance various business processes.

· Conduct process gap analysis and recommend solutions to enhance workflow efficiency. Collaborate with cross-functional teams to gather and prioritize requirements, ensuring alignment with organization.

·Develop and deliver training materials to end-users on new or updated processes within the ServiceNow platform. Assist in the implementation of best practices for project and process management within the ServiceNow environment. Stay informed about ServiceNow platform updates.

·Excellent analytical and problem-solving skills, with a keen attention to detail. Familiarity with project management methodologies and tools.

· Bachelor’s degree in Business, Information Technology, or a related field. Proven experience (X years) as a Projector Process Analyst, with a focus on the ServiceNow platform.

· 8+ years of experience working with the ServiceNow platform

· Strong proficiency in ServiceNow platform configuration and customization.

· Experience in configuring ServiceNow workflows and forms.

· Strong understanding of Discovery, Service Mapping, and Event Management principles and best practices.

· Customize and configure ServiceNow applications based on business needs.

· Develop and maintain ServiceNow workflows, forms, scripts, and reports.

· Provide technical expertise and support for ServiceNow implementations.

About Bounteous

Bounteous is a leading global digital engineering and technology solutions provider, trusted by top-tier organizations across Banking, Financial Services & Insurance (BFSI). With a combined strength of more than 5,000 engineers worldwide, we specialize in delivering high-impact solutions across Capital Markets, Core Banking, Payments, Digital Transformation, Data & AI, Cloud Engineering, and modern enterprise platforms.

In Singapore, we partner closely with major regional and global financial institutions—including banks, asset managers, and market infrastructure providers—to drive advanced engineering, modernisation, and AI-led transformation. Our teams bring deep expertise across Trading Systems, Core Java Engineering, Cloud-Native Architectures, DevSecOps, and Data Engineering, supported by a strong delivery presence across APAC, India, Europe, and North America.

About The Role
We are seeking an experienced Thunderhead/ SmartCOMM Developer to design and implement enterprise communication solutions supporting Treasury and Capital Markets operations. The role focuses on document generation, regulatory communications, and client reporting. 
 

Key Responsibilities 

• Design and develop SmartCOMM templates and workflows. 
• Build dynamic document generation solutions (confirmations, statements, reports). 
• Configure data-driven templates with business rules and conditional logic. 
• Integrate SmartCOMM with trading and post-trade platforms(e.g., Murex, Calypso). 
• Implement real-time and batch document generation processes. 
• Ensure compliance with regulatory and client communication standards. 
• Collaborate with business and operations teams. 
• Optimize performance and scalability. 
• Provide L2/L3 production support. 
• Participate in SIT/UAT and release cycles.

Required Experience & Skills 

• Experience in Thunderhead / SmartCOMM development.
• Expertise in template design and document composition.
• Strong understanding of Treasury & Capital Markets lifecycle.
• Experience with XML, XSLT, JSON.
• Knowledge of integration patterns and SQL.
• Familiarity with Agile/SDLC.

What's on Offer

You will join a high-calibre engineering environment where technical excellence, secure design, and continuous learning are core to how we build. Expect the opportunity to work on complex, large-scale systems that directly enhance the resilience and cybersecurity posture of a major financial institution. Beyond competitive compensation, you will benefit from access to global engineering leaders, modern tooling, structured growth pathways, and the ability to shape solutions that have real impact. This role offers the autonomy to innovate, the support to grow, and the platform to build a long-term career in advanced software engineering and cybersecurity.

• Hands-on experience in Blockchain Development (Solidity / Smart Contracts)
• Strong programming skills in Java / Python
• Experience in Distributed Systems & High-Scale Backend Architecture
• Working knowledge of Kafka, Redis, WebSocket, Netty
• Exposure to DeFi / multi-chain ecosystems / asset tracking
• Strong understanding of system performance optimization and scalability