Total 69 java developer job vacancies

Overview

We are looking for a hands-on Mobile Developer to design, develop, and maintain high-quality native Android applications. You will work closely with backend engineers and product teams to deliver responsive, reliable, and user-friendly mobile experiences while contributing to testing, CI/CD, and continuous improvement.

Key Responsibilities

• Develop and maintain native Android applications using Kotlin
• Build modern, responsive UIs with Jetpack Compose and Android UI frameworks
• Write clean, maintainable, and testable code following best practices
• Collaborate with backend engineers to integrate RESTful APIs and services
• Participate in Agile development cycles (sprint planning, code reviews, retrospectives)
• Debug, troubleshoot, and enhance application performance and reliability
• Contribute to CI/CD pipelines, automated builds, and testing
• Conduct unit testing, UI testing, and support user acceptance testing (UAT)
• Continuously improve app quality through monitoring, feedback, and iteration
• Document technical designs and implementation details

Requirements

• 2+ years of experience in Android development (Kotlin) preferred
• Strong understanding of Kotlin fundamentals (coroutines, flows, null safety)
• Experience with Android Jetpack components (ViewModel, LiveData/Flow, Navigation)
• Familiarity with Jetpack Compose or modern Android UI development
• Experience integrating REST APIs and handling JSON data
• Knowledge of Git version control
• Understanding of software development lifecycle and Agile practices
• Exposure to DevOps practices is a plus

Only shortlisted candidates will be notified.

(EA Reg No: 20C0312)

Key Responsibilities

• Develop and maintain Android apps using Kotlin
• Build responsive UIs with Jetpack Compose and Android frameworks
• Write clean, maintainable, and testable code following best practices
• Integrate RESTful APIs with backend services
• Participate in Agile processes (sprints, reviews, retrospectives)
• Troubleshoot, debug, and optimise app performance
• Contribute to CI/CD, automated builds, and testing
• Perform unit, UI, and UAT testing
• Enhance app quality through monitoring and iteration
• Document technical designs and implementations

Requirements

• ~2 years of Android (Kotlin) development experience preferred
• Strong Kotlin fundamentals (coroutines, flows, null safety)
• Experience with Jetpack components (ViewModel, Flow/LiveData, Navigation)
• Familiarity with Jetpack Compose or modern UI frameworks
• Experience with REST APIs and JSON handling
• Proficient in Git and Agile development practices
• DevOps knowledge is a plus

(EA Reg No: 20C0312)

Please email a copy of your detailed resume to qianyu@talentsis.com.sg for immediate processing.
Only shortlisted candidates will be notified.

Key Responsibilities

• Develop and maintain Android apps using Kotlin
• Build responsive UIs with Jetpack Compose and Android frameworks
• Write clean, maintainable, and testable code following best practices
• Integrate RESTful APIs with backend services
• Participate in Agile processes (sprints, reviews, retrospectives)
• Troubleshoot, debug, and optimise app performance
• Contribute to CI/CD, automated builds, and testing
• Perform unit, UI, and UAT testing
• Enhance app quality through monitoring and iteration
• Document technical designs and implementations

Requirements

• ~2 years of Android (Kotlin) development experience preferred
• Strong Kotlin fundamentals (coroutines, flows, null safety)
• Experience with Jetpack components (ViewModel, Flow/LiveData, Navigation)
• Familiarity with Jetpack Compose or modern UI frameworks
• Experience with REST APIs and JSON handling
• Proficient in Git and Agile development practices
• DevOps knowledge is a plus

(EA Reg No: 20C0312)

Please email a copy of your detailed resume to qianyu@talentsis.com.sg for immediate processing.
Only shortlisted candidates will be notified.

Key Responsibilities

• Develop and maintain scalable web applications and backend services using Java and JavaScript-based technologies.
• Build RESTful APIs and microservices using Spring Boot and Node.js.
• Design responsive user interfaces using React.js and TypeScript.
• Work with SQL and NoSQL databases such as PostgreSQL, MongoDB, and ElasticSearch.
• Collaborate in an Agile development environment with cross-functional teams including DevOps, QA, and Product.
• Implement CI/CD pipelines and participate in DevOps practices using Docker and related tools.
• Ensure software quality through unit testing, code reviews, and automated testing.
• Troubleshoot issues and optimize application performance.

Requirements

• Bachelor’s degree in Computer Science, Engineering, or a related field.
• Strong proficiency in Java and JavaScript, with experience in Spring Boot, Node.js, and React.js.
• Proficient in TypeScript, MongoDB, and SQL/NoSQL databases.
• Familiarity with Docker, ElasticSearch, and DevOps concepts.
• Experience working in an Agile/Scrum environment.
• Good understanding of system design, APIs, and microservices architecture.
• Strong analytical and problem-solving skills.

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.

Key Responsibilities

• Design, develop, and maintain efficient software programs and systems that meet user requirements
• Support new software enhancements and system configurations
• Write well-designed, testable, and efficient code in compliance with Software Quality Assurance (SQA) standards
• Produce technical specifications and assess operational feasibility
• Integrate software components into fully functional systems
• Document and maintain software functionality
• Troubleshoot, debug, and enhance existing systems
• Automate tasks using appropriate tools and scripting techniques
• Perform validation and verification testing
• Conduct User Acceptance Testing (UAT) and External System Integration Testing
• Deploy software applications and evaluate user feedback for continuous improvement
• Ensure compliance with project plans and timelines

Requirements:

• Familiarity with Agile development methodologies
• Experience in frontend development (e.g., ReactJS, JavaScript/TypeScript, FeatherJS)
• Exposure to DevOps practices is an added advantage
• Hands-on approach with a strong passion for programming
• Ability to learn new technologies and programming languages quickly
• Self-motivated with the ability to work independently
• Strong communication and documentation skills
• Customer-service oriented with a positive, can-do attitude
• Team player with a willingness to learn and grow

(EA Reg No:20C0312)

Please email acopy of your detailed resume to abegail@talentsis.com.sg for immediateprocessing.

Onlyshortlisted candidates will be notified.

Key Responsibilities

• Develop and maintain native Android applications using Kotlin
• Build modern,responsive user interfaces using Jetpack Compose and Android UI frameworks
• Write clean, maintainable, and testable code following best practices and coding standards
• Collaborate with backend engineers to integrate RESTful APIs and services
• Participate in Agile development processes, including sprint planning, code reviews, and retrospectives
• Debug, troubleshoot, and optimize application performance and reliability
• Contribute to CI/CD pipelines, including automated builds and testing
• Perform unit testing, UI testing, and support User Acceptance Testing (UAT)
• Continuously improve application quality through monitoring, feedback, and iterative enhancements
• Document technical designs, processes, and implementation details

Requirements

• Minimum 2 years of experience in Android development using Kotlin preferred
• Strong understanding of Kotlin fundamentals (e.g., coroutines, flows, null safety)
• Experience with Android Jetpack components (e.g., ViewModel, LiveData/Flow, Navigation)
• Familiarity with Jetpack Compose or modern Android UI development practices
• Experience integrating RESTful APIs and handling JSON data
• Proficient in Git version control
• Understanding of the software development lifecycle and Agile methodologies
• Exposure to DevOps practices is an added advantage
• Hands-on with a passion for programming and problem-solving
• Fast learner with the ability to pick up new technologies and tools
• Self-motivated and able to work independently
• Strong communication and documentation skills
• Customer-focused with a positive, can-do attitude
• Team player with a willingness to learn and grow

(EA Reg No:20C0312)

Please email acopy of your detailed resume to abegail@talentsis.com.sg for immediateprocessing.

Onlyshortlisted candidates will be notified.

Overview

Join a global software services organisation delivering mission-critical Command, Control & Communications (C3) systems and secure digital solutions.

As a Software Engineer, you will design, develop, and deliver high-performance applications supporting Public Security, government, and commercial sectors. You will work on complex system implementations across cloud-enabled environments, contributing to innovative solutions in analytics and AI-driven decision support.

Key Responsibilities

• Design, develop, and enhance scalable, secure, and high-performance software systems
• Translate user and system requirements into robust technical solutions
• Write clean, efficient, and testable code aligned with quality standards
• Support system enhancements, configurations, and integration activities
• Integrate software components into fully functional, production-ready systems
• Troubleshoot, debug, and optimise existing applications
• Perform testing including validation, verification, UAT, and system integration
• Automate workflows and processes using scripting and tools
• Deploy applications and support continuous improvement initiatives
• Ensure compliance with project, security, and documentation standards

Requirements

• Degree in Computer Science, Engineering, or related field
• Experience in software development with strong coding fundamentals
• Proficiency in frontend technologies (e.g., ReactJS, JavaScript/TypeScript)
• Familiarity with Agile development methodologies
• Exposure to DevOps practices and tools is an advantage
• Strong analytical thinking and problem-solving skills
• Ability to learn and adapt to new technologies quickly

Only shortlisted candidates will be notified.

(EA Reg No: 20C0312)

You will be a key technology partner supporting strategic projects, working closely with Solution Architects, Project Managers, and Technical Leads to design, develop, test, and deploy system and network infrastructure as part of large-scale project implementations.

Key Responsibilities:

• Collaborate with engineers, project teams, and customers to deliver project objectives.
• Design, develop, test, and debug system software and infrastructure solutions.
• Identify technical risks and propose scalable, long-term solutions.
• Create and manage reusable components to improve efficiency.
• Review code and architecture, and drive best practices in design and development.
• Lead technical teams and provide mentorship.
• Stay current with industry trends and emerging technologies.

Requirements:

• Minimum 5 years of relevant experience in software or system engineering.
• Strong full-stack development and software engineering fundamentals.
• At least 3 years of hands-on experience with Agile methodologies.
• Experience across the full SDLC (design, development, testing).
• Knowledge of DevSecOps and CI/CD practices.
• Proficiency in at least one core language: Java, JavaScript, Python, C#, or C++.
• Experience with modern frameworks such as Node.js, React, TypeScript, Spring Boot, Angular, Vue, Next.js, Express, or FastAPI.
• Strong experience with SQL/NoSQL databases (e.g. MSSQL, PostgreSQL, MongoDB).
• Excellent communication, problem-solving, and leadership skills.

Location: Islandwide locations

(EA Reg No: 20C0312)
Please email a copy of your detailed resume to qianyu@talentsis.com.sg for immediate processing.
Only shortlisted candidates will be notified.

You will be a key technology partner supporting strategic projects, working closely with Solution Architects, Project Managers, and Technical Leads to design, develop, test, and deploy system and network infrastructure as part of large-scale project implementations.

Key Responsibilities:

• Collaborate with engineers, project teams, and customers to deliver project objectives.
• Design, develop, test, and debug system software and infrastructure solutions.
• Identify technical risks and propose scalable, long-term solutions.
• Create and manage reusable components to improve efficiency.
• Review code and architecture, and drive best practices in design and development.
• Lead technical teams and provide mentorship.
• Stay current with industry trends and emerging technologies.

Requirements:

• Minimum 5 years of relevant experience in software or system engineering.
• Strong full-stack development and software engineering fundamentals.
• At least 3 years of hands-on experience with Agile methodologies.
• Experience across the full SDLC (design, development, testing).
• Knowledge of DevSecOps and CI/CD practices.
• Proficiency in at least one core language: Java, JavaScript, Python, C#, or C++.
• Experience with modern frameworks such as Node.js, React, TypeScript, Spring Boot, Angular, Vue, Next.js, Express, or FastAPI.
• Strong experience with SQL/NoSQL databases (e.g. MSSQL, PostgreSQL, MongoDB).
• Excellent communication, problem-solving, and leadership skills.

Location: Islandwide locations

(EA Reg No: 20C0312)
Please email a copy of your detailed resume to qianyu@talentsis.com.sg for immediate processing.
Only shortlisted candidates will be notified.

Android Mobile Developer

Location: Primarily Bukit Merah; also AMK / Science Park depending on project requirements
Type: Full-time

Responsibilities

• Develop and maintain native Android applications using Kotlin.
• Build modern, responsive UIs using Jetpack Compose and Android frameworks.
• Write clean, maintainable, and testable code following best practices.
• Collaborate with backend teams to integrate RESTful APIs.
• Participate in Agile development (sprint planning, code reviews, retrospectives).
• Debug, troubleshoot, and improve app performance and reliability.
• Support CI/CD pipelines, automated builds, and testing.
• Perform unit testing, UI testing, and support UAT.
• Monitor app performance and continuously improve based on feedback.
• Document technical designs and implementations.

Requirements

• Around 2 years of Android development (Kotlin) experience preferred.
• Strong understanding of Kotlin fundamentals (coroutines, flows, null safety).
• Experience with Android Jetpack (ViewModel, LiveData/Flow, Navigation).
• Familiarity with Jetpack Compose or modern Android UI development.
• Experience integrating REST APIs and handling JSON data.
• Knowledge of Git version control.
• Understanding of SDLC and Agile practices.
• Exposure to DevOps is an advantage.
• Hands-on, passionate about programming, and eager to learn.
• Self-motivated, team player, with good communication skills and a can-do attitude.

Your recruiter for this job:

Key Responsibilities

• Develop efficient, user-centric software systems
• Support enhancements, configurations, and integrations
• Write clean, testable code aligned with QA standards
• Define specifications and assess feasibility
• Troubleshoot, debug, and upgrade existing systems
• Automate tasks using tools and scripting
• Perform validation, verification, UAT, and integration testing
• Deploy applications and incorporate user feedback
• Maintain documentation and ensure delivery aligns with project plans

Qualities We Value

• Familiarity with Agile and frontend technologies (ReactJS, JavaScript/TypeScript, FeatherJS)
• Exposure to DevOps is a plus
• Hands-on, passionate about coding
• Quick learner of new technologies
• Self-driven and able to work independently
• Strong communication and documentation skills
• Customer-focused with a proactive, can-do attitude
• Collaborative team player willing to learn

(EA Reg No: 20C0312)

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

Only shortlisted candidates will be notified.

Key Responsibilities

• Develop efficient, user-centric software systems
• Support enhancements, configurations, and integrations
• Write clean, testable code aligned with QA standards
• Define specifications and assess feasibility
• Troubleshoot, debug, and upgrade existing systems
• Automate tasks using tools and scripting
• Perform validation, verification, UAT, and integration testing
• Deploy applications and incorporate user feedback
• Maintain documentation and ensure delivery aligns with project plans

Qualities We Value

• Familiarity with Agile and frontend technologies (ReactJS, JavaScript/TypeScript, FeatherJS)
• Exposure to DevOps is a plus
• Hands-on, passionate about coding
• Quick learner of new technologies
• Self-driven and able to work independently
• Strong communication and documentation skills
• Customer-focused with a proactive, can-do attitude
• Collaborative team player willing to learn

(EA Reg No: 20C0312)

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

Only shortlisted candidates will be notified.

Key Responsibilities

• Develop efficient, user-centric software systems
• Support enhancements, configurations, and integrations
• Write clean, testable code aligned with QA standards
• Define specifications and assess feasibility
• Troubleshoot, debug, and upgrade existing systems
• Automate tasks using tools and scripting
• Perform validation, verification, UAT, and integration testing
• Deploy applications and incorporate user feedback
• Maintain documentation and ensure delivery aligns with project plans

Qualities We Value

• Familiarity with Agile and frontend technologies (ReactJS, JavaScript/TypeScript, FeatherJS)
• Exposure to DevOps is a plus
• Hands-on, passionate about coding
• Quick learner of new technologies
• Self-driven and able to work independently
• Strong communication and documentation skills
• Customer-focused with a proactive, can-do attitude
• Collaborative team player willing to learn

Only shortlisted candidates will be notified.

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

(EA Reg No: 20C0312)

Software Engineer (Frontend/ Fullstack)

Location: Primarily Bukit Merah; also AMK / Science Park depending on project requirements
Type: Full-time

Responsibilities

• Develop and maintain efficient, high-quality software systems.
• Support software enhancements and system configurations.
• Write clean, testable, and efficient code following standards.
• Integrate software components into functional systems.
• Troubleshoot, debug, and upgrade existing applications.
• Automate tasks using scripting and tools.
• Perform testing (validation, UAT, and system integration).
• Deploy applications and gather user feedback.
• Maintain documentation and adhere to project plans.

Requirements

• Familiar with Agile development methodologies.
• Knowledge of frontend technologies (ReactJS, JavaScript/TypeScript) is a plus.
• Exposure to DevOps practices is an advantage.
• Passion for programming and hands-on development.
• Willingness to learn new technologies.
• Self-motivated and able to work independently.
• Good communication and documentation skills.
• Team player with a positive, can-do attitude.

Your recruiter for this job:

Job Responsibilities:

• Participate in designing solutions that meet functional requirements
• Implement end-to-end specifications for solution components
• Generate relevant documents and reports
• Perform testing and implementation of solutions
• Participate in UX activities such as creating wireframes/storyboards, conducting user research/interviews and developing user stories, storyboards
• Contribute to the SDLC in the areas of coding tools, languages, and software designs

Job Requirements:

• Degree in Computer Science or any IT related field
• Familiarity in any of the programming languages: Java, C++, C# etc
• Proficient in Web Technologies like HTML, CSS
• Excellent working attitude and a strong team player

(EA Reg No: 20C0312)

Only shortlisted candidates will be notified.

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