Total 137 java developer job vacancies

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.

About the Role

We are hiring Junior Backend Developers (Golang / Java) to join exciting projects across gaming and e-commerce domains.

You will work on high-traffic, product-driven systems that power gameplay services, user platforms, transaction flows, and large-scale online commerce experiences.

This role is ideal for engineers who want to grow quickly in a fast-paced environment and gain exposure to real-world distributed systems, scalable backend architecture, and production-level engineering practices.

Responsibilities

• Develop and maintain backend services using Golang or Java
• Build scalable and high-performance APIs for gaming or e-commerce platforms
• Support core business modules such as user systems, transactions, payments, orders, or game services
• Work with product and frontend teams to deliver end-to-end features
• Participate in system debugging, performance tuning, and issue resolution
• Contribute to code reviews and follow engineering best practices
• Learn and improve system design, distributed systems, and backend architecture
• Mandarin is required due to the need to communicate with Mandarin speaking clients and counterparts

If you’re interested in this opportunity, please send your CV to roxyzhou@trulyyy.com

Regrettably, only shortlisted candidates will be notified.

Please note that data provided is for recruitment purposes only.

Business Registration No.: 202004228R | License. No. - 20S0118 | EA Registration No. -R22104027

·  An experienced Angular Developer with strong hands-on expertise in Angular 12 and above, responsible for building and maintaining modern, scalable web applications and integrating them with Java/Spring Boot REST APIs.

·  The role requires solid knowledge of TypeScript, Angular architecture, and frontend best practices, along with close collaboration with backend and cross-functional teams.

· Experience in migrating legacy applications from AngularJS (1.x) to modern Angular is strongly preferred, including refactoring and modernization efforts.

·The ideal candidate demonstrates strong problem-solving skills, attention to quality, and the ability to work effectively in agile, enterprise scale environments

We are seeking a Java Developer to design, build, and maintain high-performing, scalable, and enterprise-grade Java applications. You will be a key part of our engineering team, collaborating with cross-functional teams to translate business requirements into functional, high-quality software.

• Application Development: Translate software requirements and use cases into clean, efficient, and functional Java applications.
• Code Quality: Design, build, and maintain highly reusable, reliable, and testable Java code.
• Testing & Debugging: Conduct unit and integration testing to ensure reliability, and proactively identify and resolve bottlenecks and bugs

Interested applicants please send your resume to venessagoh@recruitexpress.com.sg

Venessa Goh Wee Ni

R24124686

Recruit Express Pte Ltd

EA License No: 99C4599

We regret that only shortlisted candidates will be contacted.

Job Description

Backend Java API

• Design develop and maintain RESTful APIs using Java eg Spring Boot Spring MVC
• Implement business logic data access layers and integrations with internal and external services
• Ensure API performance scalability security and reliability
• Write clean maintainable and welltested backend code unit and integration tests
• Participate in API design reviews and contribute to technical architecture decisions

Frontend React

• Develop and maintain responsive web applications using Reactjs
• Consume REST APIs and manage application state effectively
• Build reusable UI components and ensure consistent user experience
• Collaborate with UXUI designers to translate designs into functional interfaces
• Optimize frontend performance and browser compatibility

General CrossFunctional

• Work in an AgileScrum environment participating in sprint planning standups and retrospectives
• Collaborate with DevOps and QA teams to support CICD pipelines and testing processes
• Troubleshoot debug and resolve production issues
• Contribute to code reviews and promote best engineering practices
• Document APIs system design and technical solutions

Technical Skills

• Strong experience with Java Java 8 preferably Spring Boot
• Solid understanding of RESTful API design and HTTP concepts
• Handson experience with Reactjs JavaScript ES6 HTML5 and CSS3
• Experience with SQL andor NoSQL databases eg PostgreSQL MySQL MongoDB
• Familiarity with authentication authorization JWT OAuth2 etc
• Experience using Git and collaborating via pull requests
• Understanding of microservices architecture preferred

• 8-12 years of experience in Java Full Stack Development
• Strong expertise in Java, Spring/Spring Boot,
• Proficiency in React.js/Angular and modern frontend technologies
• Experience with REST APIs and Microservices architecture
• Hands-on experience with CI/CD tools and DevOps practices
• Experience with JavaScript, CSS and jQuery
• Hands on experience with Markup languages
• In-depth understanding of the entire web development process (design, development and deployment)
• Familiarity with software like Adobe Suite, Photoshop and content management systems
• Strong problem-solving and debugging skills
• Ability to work in an onsite, collaborative environment in Singapore

Additional Requirements

• Must be willing to work onsite in Singapore
• Strong communication and stakeholder management skills

Ability to work in fast-paced, deadline-driven environments

Job Summary

We are looking for a Java Developer to design, develop, and maintain enterprise-grade Core Banking and Cash Management applications using modern Java technologies and React frameworks within a global banking environment.

Mandatory Skill-set

• Must have 4+ years of experience in Java/J2EE application development in Unix/Linux environments;
• Must have hands-on experience with Spring Framework (Spring Boot, Spring Security, Spring Batch, Spring Integration) and Microservices architecture;
• Minimum 1+ years of experience in React or Angular UI development;
• Experience with Docker, Kubernetes, CI/CD pipelines, Jenkins, Maven, and Git/SVN;
• Strong knowledge of messaging systems such as IBM MQ, RabbitMQ, or HornetQ;
• Experience in software design, code reviews, unit testing, integration testing, and production support;
• Strong analytical, problem-solving, and communication skills.

Desired Skill-set

• Banking, Corporate Banking, or Cash Management domain experience;
• Knowledge of C programming language;
• Experience with SonarQube, JBoss, Jetty, or WebSphere application servers;
• Exposure to Agile development methodologies and performance tuning.

Responsibilities

• Design, develop, and implement Core Banking and Cash Management solutions using Java/J2EE and React technologies;
• Develop Microservices, APIs, and enterprise applications following best coding and architecture practices;
• Prepare technical specifications, unit tests, integration documents, and support application deployment activities;
• Perform code reviews, functional and non-functional testing, and ensure high-quality software delivery;
• Collaborate with Business Analysts, Project Managers, Architects, and development teams to deliver scalable solutions;
• Troubleshoot production issues, provide technical support, and contribute to continuous application improvements.

Should you be interested in this career opportunity, please send in your updated resume to apply@sciente.com at the earliest. 

When you apply, you voluntarily consent to the disclosure, collection and use of your personal data for employment/recruitment and related purposes in accordance with the SCIENTE Group Privacy Policy, a copy of which is published at SCIENTE’s website(https://www.sciente.com/privacy-policy). 

Confidentiality is assured, and only shortlisted candidates will be notified for interviews. 

EA Licence No. 07C5639 

Email - recruit@sciente.com 

• 6–9 years of experience in Java Full Stack Development
• Strong expertise in Java, Spring/Spring Boot,
• Proficiency in React.js/Angular and modern frontend technologies
• Experience with REST APIs and Microservices architecture
• Hands-on experience with CI/CD tools and DevOps practices
• Experience with JavaScript, CSS and jQuery
• Hands on experience with Markup languages
• In-depth understanding of the entire web development process (design, development and deployment)
• Familiarity with software like Adobe Suite, Photoshop and content management systems
• Strong problem-solving and debugging skills
• Ability to work in an onsite, collaborative environment in Singapore

Additional Requirements

• Must be willing to work onsite in Singapore
• Strong communication and stakeholder management skills

Ability to work in fast-paced, deadline-driven environments

Requirements

• 6–9 years of experience in Java Full Stack Development
• Strong expertise in Java, Spring/Spring Boot,
• Proficiency in React.js/Angular and modern frontend technologies
• Experience with REST APIs and microservices architecture
• Hands-on experience with CI/CD tools and DevOps practices
• Strong problem-solving and debugging skills
• Ability to work in an onsite, collaborative environment in Singapore
• Strong communication and stakeholder management skills
• Ability to work in fast-paced, deadline-driven environments

Requirements

• 6–9 years of experience in Java Full Stack Development
• Strong expertise in Java, Spring/Spring Boot,
• Proficiency in React.js/Angular and modern frontend technologies
• Experience with REST APIs and microservices architecture
• Hands-on experience with CI/CD tools and DevOps practices
• Strong problem-solving and debugging skills
• Ability to work in an onsite, collaborative environment in Singapore
• Strong communication and stakeholder management skills
• Ability to work in fast-paced, deadline-driven environments

Requirements:

•Proven work experience as a Front-end developer

•Hands on experience with markup languages

•Experience with Rectjs, JavaScript, CSS and jQuery

•Familiarity with browser testing and debugging

•In-depth understanding of the entire web development process (design,development and deployment)

•Understanding of layout aesthetics

•Knowledge of SEO principles

•Familiarity with software like Adobe Suite, Photoshop and content managementsystems

•An ability to perform well in a fast-paced environment

•Excellent analytical and multitasking skills

Application Developer – (Java/ Attractive Bonus/ Central/ Permanent Role)

We are looking for an experienced Application Developer to design, develop, and support scalable, secure, and high-performing applications for mission-critical systems. You will play a key role in solution design, application development, troubleshooting, and delivery across AWS and on-premises environments.

Responsibility:

• Design, develop, and maintain Java-based and web applications.
• Build prototypes and Proofs of Concept (POCs).
• Support application build, deployment, testing, and release activities.
• Translate business requirements into scalable and maintainable solutions.
• Perform performance tuning, troubleshooting, and problem resolution.
• Ensure compliance with security, regulatory, and operational requirements.
• Maintain deep technical expertise in Java technologies (e.g., Spring Boot, Spring Batch), Tomcat, Oracle 19c, React JS, ServiceNow, and AWS services such as EC2, S3, RDS, EKS, ECS, and CloudWatch.
• Collaborate closely with cross-functional teams to ensure successful project delivery and operational excellence.

Requirement:

• Bachelor’s Degree in Computer Science / Information Technology, Information Systems/ Engineering or related field.
• Minimum of 8 years of experience designing, developing, and supporting mission-critical applications within financial services, payments, banking, or other regulated industries.
• Strong expertise in Java (Spring Boot/Spring Batch), React JS or Angular JS, Oracle, and AWS services.
• Experience with SDLC, Agile methodologies, and cloud-based application support.
• Experience with Oracle databases, SQL development, and query optimization.
• Familiarity with Tomcat, ServiceNow, and AWS services such as EC2, S3, RDS, ECS, EKS, and CloudWatch is advantageous.
• Strong analytical, problem-solving, and communication skills.
• Possess AWS Cloud Certifications (Solutions Architect Associate or Developer Associate) is advantageous.

How to apply

Interested candidates who wish to apply for the post, you may click the Apply Now Button or send in your updated resume (in MS Word format) to jackyooi@careerally.com.sg

We regret to inform that only shortlisted candidates will be notified.

Careerally Pte Ltd | EA Licence: 24C2215
Ooi Chuan Yi (Jacky)| EA Registration No: R24122948

We are seeking a Java Developer to design, build, and maintain high-performing, scalable, and enterprise-grade Java applications. You will be a key part of our engineering team, collaborating with cross-functional teams to translate business requirements into functional, high-quality software.

Application Development: Translate software requirements and use cases into clean, efficient, and functional Java applications.

Code Quality: Design, build, and maintain highly reusable, reliable, and testable Java code.

Testing & Debugging: Conduct unit and integration testing to ensure reliability, and proactively identify and resolve bottlenecks and bugs.

Only Singaporean can be considered.

Interested applicants please send your resume to rita@recruitexpress.com.sg

Rita Shi Tianhe

Recruit Express Pte Ltd

EA License Number - 99C4599

EA Personnel Number - R26162019

Join a team responsible for building and enhancing mission-critical digital platforms that support high-impact public services. If you're passionate about software engineering, legacy modernisation, and driving digital transformation, this could be the opportunity for you.

What You'll Do

• Develop, maintain, and enhance enterprise applications across legacy and modern platforms.
• Design and implement new features while ensuring system reliability, scalability, and maintainability.
• Support modernisation initiatives including refactoring, API development, platform upgrades, and architectural improvements.
• Investigate production issues, perform root cause analysis, and contribute to system stability and resilience.
• Collaborate with cross-functional teams to deliver secure, high-quality software solutions.
• Leverage AI-assisted development tools responsibly to improve productivity while maintaining engineering quality and governance.
• Contribute to DevSecOps practices, testing, code reviews, and continuous improvement initiatives.

What We're Looking For

• Degree in Computer Science, Software Engineering, Information Systems, or a related discipline.
• 3–5 years of experience in software engineering, enterprise application development, or application support.
• Strong experience with Java, JavaScript, SQL/PLSQL, JSP, Shell Scripting, or similar technologies.
• Experience working with complex or legacy enterprise systems.
• Familiarity with APIs, databases, system integrations, CI/CD, and software delivery best practices.
• Strong analytical and problem-solving skills with a structured approach to troubleshooting.
• Excellent communication skills and the ability to work with both technical and business stakeholders.

Nice to Have

• Experience in legacy modernisation or technology migration projects.
• Exposure to Spring Boot, Angular, Oracle, Tomcat, WebLogic, IIS, AWS, or similar enterprise technologies.
• Knowledge of DevSecOps, observability, application security, or performance monitoring.
• Experience in regulated or high-availability environments.
• Practical experience using AI tools to accelerate software development responsibly.

Job Overview

We are seeking a versatile Software Engineer with hands-on experience in both .NET and Java technologies to design, develop, and support enterprise applications. This role supports systems across the full software development lifecycle and requires the ability to work across multiple technology stacks in a structured, delivery-driven environment.

The ideal candidate is comfortable switching between platforms, understands enterprise integration patterns, and works closely with business, QA, and infrastructure teams to deliver stable and scalable solutions.

Key Responsibilities

Application Development

• Design, develop, and maintain applications using .NET (C#, ASP.NET) and Java technologies
• Build and enhance backend services, APIs, and application components
• Ensure code quality, performance, and maintainability across both technology stacks

Integration & Technical Support

• Develop and support REST and/or SOAP web services
• Support system integrations and data flows across applications
• Investigate and resolve application issues, including defect analysis and fixes
• Collaborate with QA teams during testing phases and support UAT activities

Delivery & Lifecycle Support

• Participate in requirements discussions and technical solutioning
• Support application deployments and post–go-live stabilization
• Maintain technical documentation and contribute to continuous improvement

Collaboration & Governance

• Work closely with business analysts, developers, and infrastructure teams
• Adhere to development standards, security requirements, and SDLC processes
• Support change requests and enhancements in a controlled manner

Requirements

Technical Skills

• Proven hands-on experience in .NET development (C#, ASP.NET, .NET Core)
• Proven hands-on experience in Java development
• Experience developing and consuming web services (REST / SOAP)
• Familiarity with SQL databases and basic query writing
• Experience with build and version control tools (e.g., Maven, MSBuild, Git)

Professional Experience

• Experience working across the full software development lifecycle (SDLC)
• Ability to support and maintain production applications
• Exposure to enterprise or mission-critical systems is an advantage

Soft Skills

• Strong analytical and problem-solving skills
• Clear communication and collaboration abilities
• Ability to work in a multi-technology, fast-paced environment
• Structured, delivery-focused mindset

Nice to Have

• Experience with cloud platforms or containerization
• Exposure to enterprise integration or middleware technologies
• Experience in regulated or large-scale enterprise environments

Please send your detailed resume in MS Word format to resume@goldtecHRs.com with

• Education Level
• Working experiences
• Each employment background
• Reason for leaving each employment
• Last drawn salary
• Expected salary
• Date of availability