Total 607 java developer job vacancies in Information Technology category

Job Overview:
We are seeking a highly skilled Software Developer to join our team in Singapore. The successful candidate will be responsible for researching, designing, and developing software and applications. This role requires strong analytical skills and the ability to develop innovative software solutions that meet user needs and performance requirements.
Key Responsibilities:

• Research, design, and develop computer software and applications to meet business and technical requirements.
• Analyze user needs and translate them into software solutions using computer science, engineering, and mathematical principles.
• Update, enhance, and optimize existing software to improve performance and functionality.
• Develop and direct software testing and validation procedures to ensure quality and security.
• Collaborate to integrate hardware and software systems for seamless operation.
• Define software specifications and performance requirements for new and existing applications.
• Stay updated with emerging technologies to continuously improve software development processes.

Requirements:

• A Bachelor’s degree in Computer Science, Information Technology, Programming & Systems Analysis or Science (Computer Studies)
• Minimum of three (3) years of work experience as a Software Developer.
• Proficiency in programming languages, such as , Java, Python, JavaScript or GoLang
• Experience in Agile or other software development methodologies
• Strong knowledge of software architecture, database systems, and cloud technologies.
• Ability to develop scalable and efficient software solutions.
• Strong problem-solving and analytical skills.
• Excellent communication skills in English (both written and verbal).

Why Join Us?

• Competitive salary & benefits package
• Career growth & professional development in a fast-paced tech environment.
• Collaborative and innovative work culture with exposure to the latest technologies

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.

Join a global software provider delivering mission-critical solutions across defense and public security worldwide. In this role, you will design, develop, test, and enhance Android applications, contributing to impactful systems used in over 100 countries. You will work across the full development lifecycle, from implementation and integration to troubleshooting, while ensuring high standards in performance, compliance, and documentation.

Key Responsibilities

• Develop and maintain Android applications using Kotlin
• Build responsive UIs with Jetpack Compose and Android frameworks
• Integrate RESTful APIs and backend services
• Participate in Agile processes (sprints, code reviews, retrospectives)
• Debug, optimize performance, and improve app reliability
• Contribute to CI/CD, automated testing, and deployment pipelines
• Conduct unit, UI, and UAT testing
• Document technical designs and implementations

Requirements

• ~2 years of Android development experience (Kotlin)
• Strong grasp of Kotlin (coroutines, flows, null safety)
• Experience with Jetpack (ViewModel, Navigation, LiveData/Flow)
• Familiarity with modern Android UI (e.g. Jetpack Compose)
• Experience with REST APIs, JSON, and Git
• Understanding of SDLC and Agile practices
• Exposure to DevOps is a plus

(EAReg No: 20C0312)

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

Only shortlisted candidates will be notified.

Min. Educational Qualification (& discipline):

• Diploma or equivalent certification in Software Engineering / Software Development / Computing

Experience

• At least two years of professional experience in C++ development, familiar with the STL and proficient in multi-threaded programming.

Windows Programming

• Familiarity with common Windows programming frameworks, understanding of Windows messaging mechanisms, and knowledge of the MVC structure in Windows applications.

Database Knowledge:

• Familiarity with SQL databases, with experience using ADO and ODBC for database programming.

Configuration Files:

• Familiarity with XML and common configuration files.

Networking:

• Basic understanding of network programming.

GUI Programming:

• Preferably, knowledge of the MFC framework or other Windows GUI programming experience.

About the role:

We are looking for a Cloud System Developer with a strong interest in automation, scalability, and infrastructure performance, and experience with tools such as Terraform and GitLab. This role involves addressing complex infrastructure challenges and building reliable platforms that support critical services and enable continuous improvement.

Working Hours: Mon-Fri, Office hours
Salary package: $9500 (basic) + AWS
Benefits: Annual Leave, Birthday Leave, Medical Benefits
Job type: Contract

Key Responsibilities:

• Design, develop, and maintain a scalable cloud platform used by multiple organizations.
• Build APIs and backend automation using NodeJS or Python, and support secure CI/CD pipelines (e.g. Terraform, GitLab).
• Implement cloud automation and manage infrastructure across multiple cloud providers.
• Support system reliability, scalability, and operational stability.
• Provide guidance on DevOps practices and contribute to overall engineering best practices.

Requirements:

• Degree in Computer Science, Information Technology, or related field
• Minimum 3 years of experiences in backend/API development with NodeJS or Python
• Good knowledge of Infrastructure as Code (e.g. Terraform), Git, and scripting (e.g. Bash)
• Strong understanding of cloud infrastructure, automation, and CI/CD pipelines
• Hands-on experience with Agile development and deployment practices
• Familiar with AWS, Azure or GCP
• Exposure to distributed systems, security practices, and monitoring tools is a plus

By submitting your resume, you consent to the collection, use, and disclosure of your personal information per ScienTec’s Privacy Policy (scientecconsulting.com/privacy-policy).

This authorizes us to:
• Contact you about potential opportunities.
• Delete personal data as it is not required at this application stage.

All applications will be processed with strict confidence. Only shortlisted candidates will be contacted.

Ting Soo Leng (Tiffany)  l Outsourcing Team
ScienTec Consulting Pte Ltd - 11C5781

About the Role:

We are looking for a Software Developer to design, develop and maintain scalable, high-performance, and secure web applications. You will work across frontend and backend technologies while leveraging cloud platforms, DevOps automation, and modern engineering practices.

Working Hours: Mon-Fri, Office hours
Working Location: Central
Salary package: UP to $9,800 (basic) + AWS
Job Type: Contract

Key Responsibilities:

• Design, build, and maintain scalable, secure, and high-performance web applications covering both frontend and backend components.
• Develop backend APIs and manage databases to support application functions and data processing.
• Create responsive and user-friendly frontend interfaces using modern frameworks.
• Handle data processing, transformation, and integration across multiple systems.
• Ensure best practices for application security, scalability, and performance are followed.
• Troubleshoot and fix technical issues to keep systems running smoothly.

Requirements:

• Degree in Computer Science, Information Technology, or related field
• Minimum 5 years of experience in frontend and backend
• Strong experience in frontend technologies and frameworks (React.js), backend development using Node.js and building RESTful API or GraphQL services.
• Familiarity with cloud platforms (AWS, Azure, Goolge Cloud) and container technologies such as Docker or Kubernetes
• Strong problem-solving skills and ability to work independently or within a team.
• Experience working in enterprise or government environments

By submitting your resume, you consent to the collection, use, and disclosure of your personal information per ScienTec’s Privacy Policy (scientecconsulting.com/privacy-policy).

This authorizes us to:
• Contact you about potential opportunities.
• Delete personal data as it is not required at this application stage.

All applications will be processed with strict confidence. Only shortlisted candidates will be contacted.

Ting Soo Leng (Tiffany) l Outsourcing Team
ScienTec Consulting Pte Ltd - 11C5781

Job Summary

Develop and maintain software solutions using Python and DevOps practices, leveraging strong Linux and on-premises infrastructure expertise to support efficient CI/CD pipelines and cloud-native environments.

Responsibilities

• Develop and maintain software applications using Python, applying object-oriented programming concepts to deliver scalable solutions
• Design, implement, and manage CI/CD pipelines using Jenkins to automate software build, test, and deployment processes
• Administer and troubleshoot Linux-based systems to ensure stable on-premises infrastructure operations
• Execute SQL commands and analyze data to support application functionality and data integrity
• Deploy and manage cloud-native technologies such as OpenShift and Kubernetes to optimize container orchestration and application scalability
• Collaborate with cross-functional teams to integrate DevOps practices and improve software delivery efficiency

• Act as the primary owner and single point of contact for all Level 3 (L3) support issues.
• Record, track, and manage support incidents and vendor tickets through resolution.
• Maintain and manage the offshore support roster, including shift planning and assignments.
• Ensure adequate coverage during holidays, weekends (when applicable), and critical business periods.
• Liaise with product vendors for escalations, defect reporting, patch management, and related matters.
• Collaborate with onshore development teams to resolve bugs, configuration issues, and data corrections.
• Lead root-cause analysis sessions and drive the closure of preventive and corrective actions.
• Deliver timely and accurate updates during high-severity incidents.
• Work with system owners to assess technical impact and establish recovery timelines.
• Review code for hotfixes, updates, and technical implementations to ensure quality and compliance.
• Validate change documentation, including impact analyses, release procedures, and test evidence.
• Prepare change requests, risk assessments, and rollback strategies.
• Represent changes (bug fixes, hotfixes, configuration updates) at Change Advisory Board (CAB) meetings.
• Coordinate production deployment schedules and communications across multiple teams.

Requirements

• Bachelor’s degree in Computer Science, Information Technology, or a related discipline.
• At least 8 years of application support experience, with 2–5 years in a senior or leadership-level L3 support role—preferably within the banking or financial sector.
• Professional certifications such as PMP, PRINCE2, or ITIL are highly advantageous.
• Solid knowledge of incident management, problem resolution, and production support processes.
• Strong analytical, problem-solving, and communication skills.
• Proficiency in Java development and SQL is required.
• Experience deploying and maintaining Java cloud-native applications in cloud environments is a plus.
• Familiarity with the Newgen BPM system is advantageous.
• Experience with container platforms such as Kubernetes or OpenShift is a plus.
• Understanding of key enterprise infrastructure concepts, including Load Balancers, Firewalls, API Gateways, High Availability, and Monitoring/Logging.

We regret that only shortlisted candidates will be notified.

GMP Technologies (S) Pte Ltd | EA License: 11C3793 | EA Personnel: Bautista Gia Grace De Guzman | Registration No: R23111973

“By submitting your application for this position, you consent to the collection, use, and disclosure of your personal data by GMP Technologies (S) Pte Ltd and its recruitment partners, including Employment and Employability Institute Pte Ltd, for the purpose of i) employment facilitation and ii) data and statistical analysis. You may find out more information on the PDPA policies at GMP Technologies (S) Pte Ltd’s website and [https://www.e2i.com.sg/pdpa/].”

• Leadership role with autonomy to make key decisions for Application roadmap and strategy 
• Permanent role with an established company 

About the company

Our client is an established MNC with over 20 years of experience who is a market leader within their industry. As part of their plan to invest in technology, they are now hiring an experienced Software Manager to join their team. 

About the job

Guide the complete lifecycle of application development projects. You will lead change management and application projects 

Managing a high-performing team of software Engineers. Providing essential mentorship, training, and performance evaluations. Ensure Operations efficiency: Ensuring that application runs smoothly 

Manage the performance and scalability of technology resources, ensuring all systems are optimized and sustainable for long-term use.

Act as a subject matter expert to identify and implement emerging technologies that provide a competitive edge.

Serve as the primary point of contact for application issues while providing training and regular project updates to end-users and vendors.

Maintain rigorous organizational standards, ensuring all applications comply with security standards 

Skills and experience required

As a successful applicant, you will have at least 10 years of experience in application / software development. Exposure to Java and SQL is required for this role. Proven track record in managing a team is required for this role. 

Whats on offer
This is an excellent opportunity to join an established company with heavy investments in Software / Application.

To apply online please use the 'apply' function, alternatively you can reach me at https://www.linkedin.com/in/hoonteck-nologyrecruitment. (EA: 94C3609/ R1219669)

On behalf of our client, a leading German multinational company specializing in adhesive products, we are seeking qualified candidates to fill the following position at their state-of-the-art development laboratory in Singapore.

Lead / Technology Developer (Electro Chemistry)

Position Overview:

Drive the development of new and improved key technology building blocks within a broader and more complex requirement framework while systematically expanding knowledge within their sub technology field.

Key Responsibilities:

• Initiate, perform and support key developments of products, materials, processes, technology modules and methods within the framework of feasibility studies, business cases and/or projects, incl. experimental work and coordination of lab, pilot or production trials.

• Continuously ensure and drive the development of knowledge within sub technology field (width & depth).

• Contribute to and initiate invention disclosures.

• Perform literature and patent searches in consultation with the related responsible persons, support FTO analysis from a technological perspective.

• Provide input to the relevant Technology Roadmap(s) while making investment recommendations for technology development.

• Actively build up and maintain internal and external networks, with the focus on technological aspects incl. scouting and screening of new raw materials (e.g. suppliers, institutions, academia).

• Support recruiting and technical guidance of students or apprentices.

Education & Experience:

• PhD degree in Science or Engineering discipline or Master degree in Science or Engineering discipline with at least 3 years of experience preferably as electro chemist with focus on design of electrical debondable adhesives.

• Experience in manufacturing processes of polymeric films, nanostructured surfaces and functional layers (e.g. organic solutions and dispersions).

• Work with solvents and flammable and toxic materials.

• Work in chemical labs (preferably in clean room environment).

• Use of analytical lab equipment for material property determination (e.g. rheology and microscopy).

• Preferably work experience with adhesives or pressure sensitive adhesives.

Personal Characteristics:

• Assertive personality combining proven hands-on mentality with excellent technical comprehension.

• Ability to identify, assess and solve problems.

• Foster natural curiosity, explore new ideas, and think creatively for innovative solutions.

• Plan, organize and prioritize tasks, manage resources and time within projects effectively and meet deadlines.

• Manage complex projects and deal with stakeholders across different hierarchy levels.

• Communicate effectively with diverse audiences, both verbally and in writing.

EA Personnel Registration No: R1106329

EA License No: 12C6254

On behalf of our client, a leading German multinational company specializing in adhesive products, we are seeking qualified candidates to fill the following position at their state-of-the-art development laboratory in Singapore.

Lead / Technology Developer (Polymer Chemistry)

Position Overview:

Drive the development of new and improved key technology building blocks within a broader and more complex requirement framework while systematically expanding knowledge within their sub technology field.

Key Responsibilities:

• Initiate, perform and support key developments of products, materials, processes, technology modules and methods within the framework of feasibility studies, business cases and/or projects, incl. experimental work and coordination of lab, pilot or production trials.

• Continuously ensure and drive the development of knowledge within sub technology field (width & depth).

• Contribute to and initiate invention disclosures.

• Perform literature and patent searches in consultation with the related responsible persons, support FTO analysis from a technological perspective.

• Provide input to the relevant Technology Roadmap(s) while making investment recommendations for technology development.

• Actively build up and maintain internal and external networks, with the focus on technological aspects incl. scouting and screening of new raw materials (e.g. suppliers, institutions, academia).

• Support recruiting and technical guidance of students or apprentices.

Education & Experience:

• PhD degree in Science or Engineering discipline or Master degree in Science or Engineering discipline with at least 3 years of experience preferably as polymer chemist with focus on polymerize and formulate new adhesive solutions.

• Experience in manufacturing processes of polymeric films, nanostructured surfaces and functional layers (e.g. organic solutions and dispersions).

• Work with solvents and flammable and toxic materials.

• Work in chemical labs (preferably in clean room environment).

• Use of analytical lab equipment for material property determination (e.g. rheology and microscopy).

• Preferably work experience with adhesives or pressure sensitive adhesives.

Personal Characteristics:

• Assertive personality combining proven hands-on mentality with excellent technical comprehension.

• Ability to identify, assess and solve problems.

• Foster natural curiosity, explore new ideas, and think creatively for innovative solutions.

• Plan, organize and prioritize tasks, manage resources and time within projects effectively and meet deadlines.

• Manage complex projects and deal with stakeholders across different hierarchy levels.

• Communicate effectively with diverse audiences, both verbally and in writing.

EA Personnel Registration No: R1106329

EA License No: 12C6254

• Initiate, perform and support key developments of products, materials, processes, technology modules and methods within the framework of feasibility studies, business cases and/or projects, incl. experimental work and coordination of lab, pilot or production trials.
• Continuously ensure and drive the development of knowledge within specific sub technology field (width & depth).
• Contribute to and initiate invention disclosures.
• Perform literature and patent searches in consultation with the related responsible persons, support FTO analysis from a technological perspective. 
• Provide input to the relevant Technology Roadmap(s) while making investment recommendations for technology development.
• Actively build up and maintain internal and external networks, with the focus on technological aspects incl. scouting and screening of new raw materials (e.g. suppliers, institutions, academia).
• Support recruiting and technical guidance of students or apprentices.

Qualification

1. Educational level & Certifications

• PhD degree in Science or Engineering discipline or Master degree or Degree in Science or Engineering or in discipline with at least 3 years of experience.

2. Experiences

• Experience in manufacturing processes of polymeric films and functional layers (e.g. organic solutions and dispersions).
• Work with solvents and flammable and toxic materials.
• Work in chemical labs (preferably in clean room environment).
• Use of analytical lab equipment for material property determination (e.g. rheology and microscopy).
• Preferably work experience with adhesives or pressure sensitive adhesives.

Interested candidates please send in your resume to:
Topaz Liang Huimin (CEI No. R1104500), email to: topaz@recruitexpress.com.sg

EA License No: 99C4599

Job Description:

• Develop and enhance the cash management & reporting applications to meet evolving business requirements.
• Provide ongoing maintenance and support for the existing cash management & reporting applications, ensuring its stability and performance.
• Lead the solution design, estimation, and strategy for the implementation of new features, upgrades, obsolescence, or migration of existing applications.
• Implement solutions using TDD/BDD to ensure high-quality code and robust applications.
• Work closely with business stakeholders to gather and analyze requirements, translating them into technical solutions.
• Liaise with product owners and business analysts for clarification and deep understanding of requirements and user stories.
• Provide detailed estimates for user stories to facilitate project planning and execution.
• Collaborate with cross-functional teams to ensure the successful delivery of projects and initiatives.
• Leverage your basic cash management functional knowledge to ensure that the application aligns with industry requirements.
• Apply Agile and Scrum methodologies to drive project success.
• Mentor and guide junior developers, sharing your expertise and best practices.
• Support applications in production - analyze and resolve issues as they arise.

Requirements:

• More than 8 years of hands-on experience in Java/J2EE development.
• Deep understanding of distributed platform & micro services architecture.
• Solution design using proven patterns, awareness of anti-patterns, performance tuning.
• Proficiency with technologies such as Spark programming, Flink, Kafka, Elastic Search, HBase, HDFS, and Mongo DB.
• Profound knowledge in Spring Frameworks encompassing IOC, Sprint Boot, Spring Integration & more.
• Hands-on experience in software deployment and orchestration technologies, including Docker and Kubernetes.
• Proficient in utilizing build and continuous integration services such as Jenkins, GitLab, Artifactory, Nexus and Maven.
• Extensive experience working in TDD (Test-Driven Development) and BDD (Behavior-Driven Development) environments, utilizing unit testing frameworks such as JUnit, Mockito and Cucumber.
• Strong understanding of software architecture, design patterns, and best practices.
• Proven experience in leading the design and implementation of complex features and applications.
• Very good understanding of application system design, development, testing, deployment and maintenance using UML.
• Basic cash management functional knowledge.
• Proficiency in Agile and Scrum working methodologies.
• Excellent problem solving and troubleshooting skills.
• Effective communication and teamwork skills.
• Financial industry experience is a plus.

At least 6 years of web-based enterprise application development experience using Java Technologies.

Working experience in Object-Oriented Analysis and Design.

Java programming experience in one or more of the following operating systems:

- Windows

- Unix (Solaris)

- Linux

Proficiency in the following:

Java Enterprise Edition or Spring or equivalent.

Development of Web-based applications using UI frameworks such as Angular/AngularJS, JQuery, Struts, or equivalent.

Development of application using Persistence frameworks such as Hibernate, JPA, or equivalent.

Development of Web services, Restful services, or equivalent.

Relational Databases like DB2, SQL Server, Oracle.

Using tools for testing.

IDE such as Eclipse, JDeveloper, Netbeans, or equivalent.

Spring framework.

Working experience in using the following:

- Application Servers like Websphere, Weblogic, or equivalent.

- Webserver like Apache Webserver, Microsoft IIS, or equivalent.

- Able to work independently in gathering requirements from users, translating them into system specifications, designing, testing, implementing, maintaining application systems

- Working experience in the followings:

- Integration with Mainframe system

- Messaging system (eg. IBM MQ)

- Document or Content management system

- Responsive Web Design

- Service-Oriented Architecture

- Rules Engines

- Performance testing and related tools

- Primefaces, Hibernate, Spring Batch, Jmeter

- Working experience in one or more of the following standards:

- Web (HTML/CSS)

- Extensible Markup Language (XML)

- Service Component Architecture (SCA)

- Angular

- React

- Working experience in COBOL, CICS, DB2

By submitting any application or résumé to us, you will be deemed to have agreed and consented to us disclosing your personal information to prospective employers for their consideration.

We regret to inform you that only shortlisted candidates will be notified. All applications will be treated with the strictest confidence.

Contact Person : Lavaniea

EA License No.16C8004 | Registration: R24157849