Total 1,929 Full-time java developer job vacancies

about the company.
A leading global financial services institution and technology hub in Singapore, recognized for its robust banking infrastructure and commitment to delivering high-availability payment solutions and digital banking excellence.

about the job.
Take a key role in the technical evolution and maintenance of mission-critical banking systems, focusing on the development of secure and efficient financial transaction modules.

• Design, engineer, and configure sophisticated software components and interfaces within a legacy enterprise environment.

• Collaborate within a multidisciplinary team to deliver high-quality technical solutions that align with legacy system standards and modern financial regulations.

• Research and implement innovative business logic to continuously improve system functionality and address evolving user needs.

• Utilize project management and version control tools to track development progress and manage software releases.

• Proactively identify technical bottlenecks or system risks, ensuring timely escalation and resolution to maintain operational continuity.

skills and experience required.

• Minimum of 5 to 8 years of professional development experience specifically within an AS400 enterprise environment.

• Advanced technical proficiency in COBOL programming and relational database management using DB2.

• Strong hands-on experience with SQL for data extraction, manipulation, and complex query troubleshooting.

• Deep domain expertise in the banking sector, with specific exposure to payment processing systems and financial messaging.

• Proven experience across the full software delivery lifecycle, including familiarity with tools such as JIRA and ALDON.

• Minimum 6 years real relevant experience
• Advanced proficiency in Java (17+) with strong grasp of OOP, concurrency, and JVM internals
• Deep experience with Spring Boot ecosystem:
• Spring MVC, Spring Data, Spring Security, Spring Cloud
• Strong understanding of microservices architecture (resilience, service discovery, API gateways)
• Hands-on experience with relational databases such as MariaDB, including query optimization Expertise in designing and building RESTful APIs
• Experience with messaging systems like Apache Kafka or IBM MQ
• Strong testing practices using JUnit, Mockito, Karate
• Solid understanding of design patterns and SOLID principles
• Expert-level experience with React (18+) and TypeScript

Required Backend Technical Skills

  - Strong proficiency in Java (Java 17+) with deep understanding of core concepts
  - Expert-level Spring Boot framework knowledge (Spring MVC, Spring Data, Spring Security, Spring Cloud)
  - Solid understanding of microservices architecture patterns and best practices
  - Experience with relational databases (Maria DB) and SQL optimization
  - Strong knowledge of RESTful API design principles
  - Experience with message queues (Kafka, IBM MQ, etc.)
  - Unit testing and integration testing (JUnit, Mockito, Karate)
  - Strong understanding of design patterns and SOLID principles

  Required Frontend Technical Skills

  - Expert-level Typescript React 18+ experience with deep understanding of hooks, context, and component lifecycle
  - Strong Redux and Redux Toolkit (RTK) proficiency for state management
  - RTK Query for efficient data fetching and caching
  - Micro Frontend (MFE) architecture design and implementation (Module Federation, Single-SPA, or similar)
  - Advanced HTML5 and semantic markup
  - Expert-level CSS3, including Flexbox, Grid, and responsive design
  - CSS-in-JS solutions (Styled Components, Emotion)
  - Modern JavaScript/TypeScript (ES6+)
  - Frontend build tools (Webpack, Vite, or similar)
  - Frontend testing frameworks (Jest, React Testing Library, Cypress, Playwright)
  - Performance optimization techniques (code splitting, lazy loading, memoization)

  Additional Technical Experience (Preferred)

  - TypeScript for type safety
  - Cloud platforms (PCF, AWS, OCP)
  - Containerization (Docker) and orchestration (Kubernetes)
  - CI/CD pipelines (Jenkins, GitLab CI, GitHub Actions)
  - Event-driven architecture
  - Design systems and component libraries (Storybook)
  - Monitoring and observability tools (Prometheus, Grafana, ELK stack, Sentry)
  - Performance profiling and optimization (Lighthouse, Web Vitals)

  Architecture & Design Skills

  - Microservices and Micro Frontend architecture patterns
  - API design and integration patterns
  - Distributed systems and caching strategies
  - Security best practices (OAuth, JWT, CORS, XSS, CSRF prevention)
  - Scalability and performance optimization
  - Domain-driven design (DDD)

  Soft Skills

  - Strong problem-solving and analytical thinking abilities across frontend and backend
  - Excellent communication skills for technical discussions and documentation
  - Ability to mentor and guide team members on both frontend and backend technologies
  - Self-motivated with ability to work independently and in teams
  - Strong ownership and accountability mindset
  - Comfortable context-switching between frontend and backend work
  - Ability to make pragmatic technical trade-offs

Nice to Have

  - Experience with agile/scrum methodologies
  - Contributions to open-source projects
  - Understanding of DevOps practices

Our esteemed client in the IT industry is seeking a Senior Frontend Engineer to join their dynamic team:

• Employment Type: 1-year renewable contract
• Position: Senior Frontend Engineer  
• Location: Novena
• Working Hours: Monday to Friday, 8.30am to 6pm (Hybrid Working Arrangements)
• Salary Package: Up to $7,200 + Bonus + Medical Benefits

Job Responsibilities:

• Design, develop, and maintain responsive web applications with a focus on geospatial solutions and modern web technologies.
• Develop and maintain frontend components for web applications using modern JavaScript frameworks (Next.js, Leaflet.js, etc)
• Implement responsive and cross-browser compatible user interfaces
• Integrate frontend applications (AWS services, external systems) with RESTful APIs and backend services
• Collaborate with development teams using Agile methodologies
• Optimize applications for scalability, observability, and cost-efficiency in an AWS cloud-native environment.
• Apply security best practices and ensure compliance with AWS security standards
• Ensure code quality through testing and code reviews

Job Requirements:

• Degree in Computer Science, Software Engineering, IT, or related disciplines.
• Highly proficient in jQuery, HTML5, CSS3, WebGL, and Node.js.
• Strong experience with the React.js framework.
• Proven experience integrating RESTful APIs.
• Solid expertise in cross-browser development and compatibility.
• Experience with open-source geospatial libraries/solutions (e.g., Leaflet.js, Mapbox JS, Cesium) is an advantage.
• Experience working with databases such as PostgreSQL/PostGIS or MongoDB is preferred.
• Familiarity with cloud platforms and containerization tools (e.g., Docker) is preferred.
• Experience with AWS services is a plus.
• Understanding of modern development workflows and tools (e.g., Git, CI/CD practices).

Ready to apply? Here’s how: 

• Click the APPLY button, or 
• Email your resume (in MS Word or PDF format) to adelin@intuitrecruitment.com. Include the job title in your email subject line for prompt processing. 

Only shortlisted candidates will be notified. 

By submitting your application, you consent to the collection and use of your personal data under Personal Data Protection Act (PDPA). 

Adelin Chong | EA Personnel Reg No.: R1875641 

Intuit Recruitment Pte Ltd | EA License No.: 25C2793 

• Developing scripts for verifying the correct operation of integrations
• Developing implementation plans that maximize the potential of the Oracle technology whilst minimizing implementation risk
• Troubleshooting technical issues reported by customers
• Strong technical and functional skills in Oracle ERP
• Writing efficient, scalable, and reliable code in programming languages such as C, C++, Java, or COBOL to implement application logic, RTPM
• Ability to work independently and manage multiple priorities in a dynamic, deadline-driven environment
• Providing technical support and guidance to other team members and stakeholders
• Collaborating with cross-functional teams, including business analysts, system administrators, and database administrators, to gather requirements, design application architecture, and ensure seamless integration
• Developing and maintaining documentation for applications, including code comments, technical specifications, and system configurations
• Performing unit testing, debugging, and troubleshooting to ensure the applications meet functional and performance requirements
• Have a keen interest in learning how to use technology to solve clients’ business problems and relish the prospect of designing and delivering these solutions for clients
• Strong proficiency in programming languages such as C, C++, Java, or COBOL
• Knowledge of database systems and SQL
• Excellent problem-solving and debugging skills
• Strong communication and teamwork skills

We are looking for Salesforce Developers with hands-on experience in Salesforce development and configuration, preferably within Salesforce Industries (Public Sector Solutions) and Omnistudio

Responsibilities:

• Design, build, and configure Salesforce applications to meet business process and application requirements.

• Develop and enhance system functionality through configurations and, where required, Apex or Visualforce customizations.

• Utilize Salesforce Omnistudio components (including Omniscripts, Integration Procedures, and DataRaptors) to deliver scalable solutions.

• Configure and support packaged or SaaS applications, manage releases, and maintain system stability.

• Conduct technical analysis and contribute to the design and configuration for system integrations and customizations.

• Collaborate with cross-functional teams to gather requirements, develop solutions, and implement enhancements.

• Perform thorough testing and quality assurance to ensure high reliability and performance.

• Provide technical guidance, training, and support to team members and stakeholders on Salesforce features and best practices.

• Stay current with industry trends, Salesforce updates, and best practices to continuously improve system performance and team effectiveness.

Requirements:

• Technical Skills:

– Proficiency in Salesforce Omnistudio (Omniscripts, Integration Procedures, DataRaptors) is highly preferred.

– Experience with Salesforce Industries / Public Sector Solutions is a strong advantage.

– Knowledge in Packaged Development Estimating, Packaged Application Integration, and Software Platforms is beneficial.

Certifications:

a. Salesforce Platform App Builder

b. Salesforce JavaScript Developer I

c. Salesforce Platform Developer I

d. Salesforce Platform Developer II

• Strong problem-solving skills and ability to design innovative, efficient solutions.

• Excellent communication and collaboration skills, with the ability to work effectively across teams.

• Demonstrated ability to take ownership of deliverables and contribute to key technical decisions.

Nice to Have:

• Exposure to Salesforce Omnistudio advanced configurations or Public Sector Solutions (PSS) modules.

• Experience leading small teams or mentoring junior developers.

• Familiarity with low-code tools, APIs, and packaged application development methodologies.

• Minimum 6 years real relevant experience
• Advanced proficiency in Java (17+) with strong grasp of OOP, concurrency, and JVM internals
• Deep experience with Spring Boot ecosystem:
• Spring MVC, Spring Data, Spring Security, Spring Cloud
• Strong understanding of microservices architecture (resilience, service discovery, API gateways)
• Hands-on experience with relational databases such as MariaDB, including query optimization Expertise in designing and building RESTful APIs
• Experience with messaging systems like Apache Kafka or IBM MQ
• Strong testing practices using JUnit, Mockito, Karate
• Solid understanding of design patterns and SOLID principles
• Expert-levelexperience with
• React (18+) and TypeScript

Responsibilities

• Translate application storyboards and use cases into functional applications
• Design, build, and maintain efficient, reusable, and reliable code
• Integrate data storage solutions
• Ensure the best possible performance, quality, and responsiveness of applications
• Identify bottlenecks and bugs, and devise solutions to mitigate and address these issues
• Help maintain code quality, organization, and automatization

Skills

• Strong knowledge of .NET web framework
• Proficient in {C# and/or VB.NET}, with a good knowledge of their ecosystems
• Strong understanding of object-oriented programming
• Skill for writing reusable libraries
• Familiar with various design and architectural patterns
• Knowledge of concurrency patterns
• Familiarity with Microsoft SQL Server,RTPM
• Experience with popular web application frameworks
• Knack for writing clean, readable, and easily maintainable code
• Understanding of fundamental design principles for building a scalable application
• Experience creating database schemas that represent and support business processes
• Basic understanding of Common Language Runtime (CLR), its limitations, weaknesses, and workarounds
• Experience implementing automated testing platforms and unit tests
• Proficient understanding of code versioning tools {{such as Git, SVN, and Mercurial}}

We are seeking a highly skilled Full Stack Developer with deep expertise in both Java Spring Boot backend and modern React frontend technologies. The ideal candidate will have strong technical fundamentals across the entire stack, proven ability to design scalable systems, and experience leading development efforts.

Key Responsibilities

• Design, develop, and maintain full-stack applications using Java Spring Boot and React
• Build and optimize RESTful APIs and microservices
• Implement and maintain Micro Frontend (MFE) architectures
• Mentor junior and mid-level developers and conduct code reviews
• Drive best practices across the entire technology stack
• Collaborate with cross-functional teams, including DevOps, UX/UI designers, and product managers
• Troubleshoot complex production issues across frontend and backend
• Drive technical innovation and continuous improvement initiatives
• Participate in system design discussions and contribute to the technical roadmap

Required Backend Technical Skills

• Strong proficiency in Java (Java 17+) with a deep understanding of core concepts
• Expert-level Spring Boot framework knowledge (Spring MVC, Spring Data, Spring Security, Spring Cloud)
• Solid understanding of microservices architecture patterns and best practices
• Experience with relational databases (MariaDB) and SQL optimization
• Strong knowledge of RESTful API design principles
• Experience with message queues (Kafka, IBM MQ, etc.)
• Unit testing and integration testing (JUnit, Mockito, Karate)
• Strong understanding of design patterns and SOLID principles

Required Frontend Technical Skills

• Expert-level TypeScript with React 18+ and a deep understanding of hooks, context, and lifecycle
• Strong Redux and Redux Toolkit (RTK) proficiency for state management
• RTK Query for efficient data fetching and caching
• Micro Frontend (MFE) architecture design and implementation (Module Federation, Single-SPA, or similar)
• Advanced HTML5 and semantic markup
• Expert-level CSS3, including Flexbox, Grid, and responsive designCSS-in-JS solutions (Styled Components, Emotion)
• Modern JavaScript/TypeScript (ES6+)Frontend build tools (Webpack, Vite, or similar)
• Frontend testing frameworks (Jest, React Testing Library, Cypress, Playwright)
• Performance optimization techniques (code splitting, lazy loading, memoization)

Architecture & Design Skills

• Microservices and Micro Frontend architecture patterns
• API design and integration patterns
• Distributed systems and caching strategies
• Security best practices (OAuth, JWT, CORS, XSS, CSRF prevention)
• Scalability and performance optimization
• Domain-driven design (DDD)

Role Overview

We are looking for an Agentic AI Developer to design, build, and deploy intelligent, autonomous AI systems capable of reasoning, planning, and executing complex tasks with minimal human intervention. This role focuses on leveraging large language models (LLMs) and multi-agent architectures to create scalable, real-world AI applications.

Key Responsibilities

• Design and develop agent-based AI systems that can autonomously perform multi-step tasks
• Build and optimize workflows using large language models (LLMs)
• Implement prompt engineering strategies to improve model accuracy, reliability, and efficiency
• Develop and manage multi-agent orchestration frameworks for complex task execution
• Integrate AI systems into production environments and real-world applications
• Collaborate with cross-functional teams to identify use cases and translate them into AI-driven solutions
• Monitor, evaluate, and improve system performance, scalability, and robustness
• Stay up to date with emerging trends in agentic AI, LLM tooling, and orchestration frameworks

Required Qualifications

• Strong proficiency in Python and experience building production-grade applications
• Solid understanding of LLMs and their capabilities, limitations, and optimization techniques
• Experience with prompt engineering and evaluation methods
• Hands-on experience building or working with autonomous agents or agent frameworks
• Familiarity with APIs, microservices architecture, and cloud environments
• Strong problem-solving skills and ability to design scalable systems

Preferred Qualifications

• Experience with Model Context Protocol (MCP) or similar standards
• Experience with multi-agent orchestration frameworks (e.g., LangGraph, AutoGen, CrewAI, or similar)
• Knowledge of vector databases, embeddings, and retrieval-augmented generation (RAG)
• Experience integrating AI into real-world products or enterprise systems
• Familiarity with MLOps practices, monitoring, and evaluation pipelines
• Understanding of security, safety, and ethical considerations in AI systems

Nice to Have

• Experience with frontend frameworks for AI applications (e.g., building user-facing AI tools)
• Exposure to distributed systems or event-driven architectures
• Contributions to open-source AI/ML projects

What Success Looks Like

• Delivery of robust, scalable agentic AI systems in production
• Measurable improvements in automation, efficiency, or user experience through AI solutions
• Reliable orchestration of multi-agent workflows with minimal supervision

Why Join Us

• Work on cutting-edge AI systems shaping the future of automation
• Opportunity to experiment with emerging technologies and frameworks
• Collaborative, fast-moving environment focused on innovation and impact

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

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.

Key Responsibilities

• Analyse, diagnose, and resolve functional and technical defects in an existing Avaloq landscape

• Perform root cause analysis across Avaloq Script, tasks, reports, interfaces, and database objects

• Implement and unit test fixes in line with Avaloq and project development standards

• Support defect resolution across multiple environments (DEV / SIT / UAT / PROD support as required)

• Work with business analysts and testers to clarify defect scope, reproduce issues, and validate fixes

• Ensure fixes are robust, compliant with Avaloq best practices, and do not introduce regressions

• Support release activities including code packaging, deployment support, and post deployment verification

• Contribute to technical documentation related to fixes and known issues

• Proactively identify improvement opportunities in existing code and configurations

Required Skills & Experience

• Avaloq Certified Professional (ACP)

• Strong hands on experience as an Avaloq Developer in implementation or post go live support phases

• Proven ability to work independently with minimal supervision in a defect fixing context

• Solid experience with:

o Avaloq Script

o Task definitions and task execution

o Screen reports, print reports, and datamarts

o Oracle database (SQL, understanding of Avaloq data model)

• Strong debugging and problem solving skills within complex Avaloq customisations

• Experience working in environments with existing, non greenfield codebases

Desirable / Nice to Have

Familiarity with Equities, Bonds, Managed Funds, Structured Products, Money Market, Fiduciary lifecycle

• Exposure to Avaloq interfaces (e.g. file based, messaging, APIs)

• Familiarity with release management and controlled deployment processes

Working Style & Personal Attributes

• Highly self driven and capable of managing own workload

• Methodical and detail oriented, especially when analysing defects

• Comfortable working under pressure in defect resolution or stabilisation phases

• Clear communicator able to explain technical issues to non technical stakeholders

• Team oriented, with a pragmatic and solution focused mindset

Engagement Context

Join an existing Avaloq team

Primary focus on defect fixing and stabilisation, not greenfield development.

Immediately available

Strong defect fixing / troubleshooting capability

Ability to support a fast-paced UAT / stabilisation environment

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