Total 769 java developer job vacancies in islandwide

Shape the backbone of Singapore’s financial services ecosystem by architecting secure, high-performance, Java-driven platforms at scale.

Key Responsibilities:

• Design scalable, secure Java-based architectures for high-volume payment systems supporting mission-critical business operations daily
• Lead end-to-end software lifecycle, ensuring high-quality code, robust design standards, and consistent technical delivery excellence
• Drive integration across banking systems, payment gateways, APIs, and enterprise platforms ensuring seamless transaction processing reliability
• Collaborate with stakeholders translating business requirements into practical, scalable solutions aligned with enterprise architecture standards
• Optimize performance, availability, and resilience through cloud infrastructure, CI/CD pipelines, and proactive system monitoring strategies

Key Requirements:

• Degree in Computer Science or Engineering with strong foundation in software design principles and architecture practices
• Minimum 7 software development experience including 3 years leading teams or owning architecture decisions end-to-end
• Strong hands-on expertise in Java, Spring Boot, and backend distributed systems within high-availability enterprise environments
• Proven experience building scalable platforms in financial services, payments, or regulated environments with strict compliance requirements
• Excellent stakeholder communication skills with ability to influence decisions and drive alignment across business and technical teams

Join a business-critical transformation shaping next-generation financial services platforms used at national scale across Singapore.

Gain visibility with senior leadership while owning architecture decisions that directly impact performance, security, and customer experience.

If you’re ready to lead architecture, influence strategy, and build systems that truly matter, this role delivers unmatched impact. Reach out to Naveen at naveen.vasudevan@Tangspac.com

ou 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.

Job Description
Consultant is responsible to develop Outsystems applications based on design requirements and ensure software and subroutines are working to specification, program codes have conformed to standards and are delivered with quality meeting schedule and requirements. 

Responsibilities:

• Collaborate with business analysts, UX/UI designers, and other developers to deliver high-quality solutions
• Participate in agile ceremonies, including sprint planning, stand-ups, and retrospectives.
• Provide technical guidance and mentorship to junior developers.
• Analyse process/program specifications & translate specifications to program codes, conforming to program guidelines and programming best practices
• Make changes to configurable items, which include hardware, software, documentation, etc. It covers configuration management planning, configuration identification, configuration controls & audits 
• Design, develop, and deploy robust web and mobile applications using the OutSystems platform. 
• Translate business requirements into efficient and scalable OutSystems solutions - Develop and maintain reusable OutSystems components and modules. 
• Develop unit test package, execute tests & document test results to ensure the quality of the program - Assist in the integration testing, system testing, User Acceptance Test (UAT) & implementation activities to fix the reported problems/bugs of the system to ensure the smooth execution of programs in the production environment 
• Integrate OutSystems applications with external systems and databases using REST and SOAP APIs.
• Investigate all reported problems/errors & initiate amendments & testing so that the system can operate correctly & efficiently
• Create and maintain detailed technical documentation, including specifications, configurations, and implementation details.
• Analyse functional requirements to translate into application design using established design methodologies and guidelines
• Work with team lead to ensure design and programme codes conform to architecture and design standards, and that design satisfies functional and system requirements 
• Participate in requirements gathering; work with Business Analysts in reviewing and refining functional specifications 
• Participate in peer reviews to improve project quality

Qualifications:

• Degree in Computer Science or equivalent
• Minimum 5 years of relevant experience
• Working experience in developing and delivering application software 
• Hands-on experience developing applications with OutSystems. 
• Strong proficiency in OutSystems Service Studio, Integration Studio, and Lifetime. 
• Expertise in web technologies, including HTML, CSS, JavaScript, and jQuery. 
• Experience with REST and SOAP API integrations. 
• Experience with agile development methodologies.
• Possess initiative and disposition with a strong commitment and orientation towards results and high quality standards
• Experience with cloud platforms (e.g., AWS, Azure). 
• Knowledge of DevOps practices.
• Experience with UX/UI design principles

Responsibilities:

• Design and evaluate scalable, secure, and fault-tolerant systems, incorporating multi-region disaster recovery and ensuring robust data consistency.
• Offer domain expertise and guidance across teams, facilitating cross-functional architectural discussions.
• Convert complex business requirements into scalable technical solutions that align with long-term product and company objectives.
• Develop high-quality, reusable components and establish best practices to enhance efficiency across teams.
• Establish and implement domain-level standards, governance frameworks, and process improvements, including microservice design, observability, and code quality.
• Mentor engineers, promote knowledge sharing, and foster a culture of continuous learning and innovation.

Qualifications:

• Holds a Bachelor's degree in Computing, Software Engineering, IT, or a related field.
• Over 8 years of experience in backend system design and development, with a proven record of delivering mission-critical systems.
• Strong expertise in Java or Go, with in-depth knowledge of backend frameworks (e.g., Spring Boot, WebFlux), messaging systems (e.g., Kafka), and distributed databases (SQL/NoSQL, Redis, etc.).
• Skilled in designing and scaling large distributed systems with a focus on performance, availability, security, and resilience.
• Capable of defining and implementing engineering standards and technical guidelines at the system or domain level.
• Continuously evaluates and integrates new technologies to enhance systems and processes.
• Anticipates edge cases and long-term impacts, incorporating robustness, observability, and compliance from the design stage.
• Effectively drives adoption of best practices and standards across teams and stakeholders.
• Makes informed, strategic decisions backed by technical expertise and business impact analysis.

We regret only shortlisted candidates will be contacted. All applications will be handled confidentially. By submitting your application, you agree to the collection, use, retention, and disclosure of your personal information to prospective employers.

Wecruit Pte Ltd

EA License No: 20C0270

EA Personnel: Nyon Hock Sen (Aden)

EA Personnel Reg No: R24124070

Location: Raffles Place

Duration: 1 year contract

Working Hours: Mon - Fri, 9 - 6

Salary: Up to $15/hour

Job Responsibilities:
Content Development & Channel Growth

• Plan, create, and publish a minimum of four content pieces weekly to sustain and expand engagement across alternate labour movement–based social media channels.
• Monitor performance metrics and adjust content strategy to drive reach and audience growth.

Podcast Logistics & Administration

• Coordinate logistics, scheduling, and administrative briefings to support the development and launch of a potential labour movement podcast series.
• Liaise with internal stakeholders and external partners to ensure smooth execution of production requirements.

Community & Network Expansion

• Drive outreach initiatives and foster collaborations with Institutes of Higher Learning (IHLs) to support the growth of the YC3 creator network.
• Contribute to achieving the strategic target of expanding the network to 100 creators by the end of H2 2026.

Job Requirements:

• Minimum Diploma/Degree in Marketing/Comms

Ally
The Outsourcing Team
Recruit Express Pte Ltd
EA: 99C4599

Responsibilities

• Develop, test, and deliver high-quality, maintainable code aligned with defined standards
• Collaborate with architects and business analysts to translate functional requirements into technical solutions
• Analyze technical constraints and assess impact on business requirements
• Prepare and maintain detailed technical documentation
• Provide accurate effort estimations for development tasks
• Define and execute test strategies in coordination with project stakeholders
• Perform code reviews to ensure quality and best practices
• Mentor junior team members and support knowledge sharing
• Contribute to continuous improvement of development processes and solution

Required Skills & Experience

• Minimum 5 years of hands-on experience in Java/J2EE development
• At least 3 years of experience with MS SQL Server and SQL development
• At least 3 years of experience in frontend development using Angular
• Proficiency in Java, Spring, Spring Boot, and RESTful APIs
• Experience in both frontend and backend (full stack) development
• Strong knowledge of relational databases, particularly MS SQL Server
• Familiarity with CI/CD tools such as Jenkinsor GitLab
• Understanding of API-centric design andscalable system architecture
• Exposure to Apache Spark is an advantage
• Basic understanding of finance or banking systems
• Experience with Docker and Kubernetes is an advantage
• Strong analytical and problem-solving skills

Ikas International (Asia) Pte Ltd

“Sanderson-iKas” is the brand name for iKas International (Asia) Pte Ltd

EA License No: 16S8086 | EA Registration No. R1988468

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

We are hiring for our software project for providing application support role in banking environment

Qualification & Responsibilites

• University Degree in Computer Science or Equivalent.
• At least 6 years of experience performing system support and java programming with Java/J2EE/JSP/MS SQL/Oracle
• Advantageous to have experience in supporting banking applications, IBM FileNet/Content Navigator/Case Manager, Suntec Pricing and Product Bundling
• Deployment of applications or patches in IBM WebSphere Application Server.
• Familiar with Windows, AIX Servers commands.
• Hands-on working knowledge of Microsoft SQL and Oracle.
• Good in troubleshooting production issues.
• Working knowledge of JIRA, GITHUB, Eclipse.
• Very good communication skills and interpersonal skills.
• Vendor Management Experience

We are hiring on behalf of our client for a Full Stack Developer to support ongoing projects and system enhancements within a structured enterprise environment.

This role offers the opportunity to work across both frontend and backend development, contributing to the design, development, and delivery of scalable applications.

Key Responsibilities

• Design, develop, and maintain full stack applications to support business projects and enhancements
• Collaborate with cross-functional teams (e.g. product, QA, infrastructure) to deliver high-quality solutions
• Develop backend services and APIs using Python
• Build responsive and user-friendly frontend interfaces using modern frameworks
• Participate in system design, code reviews, and technical discussions
• Troubleshoot, debug, and enhance existing applications
• Ensure code quality, performance, and scalability of applications
• Support deployment activities and post-implementation enhancements
• Follow best practices in software development, including version control and Agile methodologies

Requirements

• Degree in Computer Science, Information Technology, or related field
• 3 to 7 years of hands-on software development experience
• Strong proficiency in Python for backend development
• Experience with TypeScript and React for frontend development
• Familiarity with C# and MSSQL
• Good understanding of full stack development concepts and application architecture
• Strong problem-solving and analytical skills
• Good written and verbal communication skills
• Agile mindset, fast learner, and able to adapt in a dynamic environment

Nice to Have

• Experience working in enterprise or government-related projects
• Familiarity with API design and integration
• Exposure to DevOps practices or CI/CD pipelines

All information will be kept strictly confidential. Only shortlisted candidates will be contacted.

TALENT PULSE PTE. LTD.
EA License No: 25S2956

Responsibilities:

• Skilled in Salesforce development, including Apex, Visualforce, and Lightning Components.
• Experienced in Salesforce configuration, customization, and platform administration.
• Knowledgeable in Salesforce integrations and API implementation.
• Holds Salesforce Platform Developer/Admin certification.
• Familiar with Agile development methodologies.

Qualifications:

• Minimum of 4 years’ experience in Salesforce or low-code SaaS development.
• Experience working in Agile development environments.
  

We regret only shortlisted candidates will be contacted. All applications will be handled confidentially. By submitting your application, you agree to the collection, use, retention, and disclosure of your personal information to prospective employers.

Wecruit Pte Ltd
EA License No: 20C0270
EA Personnel: Nyon Hock Sen (Aden)
EA Personnel Reg No: R24124070

Responsibilities

• Design, develop, and enhance trading capabilities on the Calypso platform for Fixed Income &Derivatives.
• Deliver high-quality, scalable, and maintainable Java-based solutions aligned with global design standards.
• Provide L3 production support, troubleshoot incidents, and contribute to the “Follow the Sun” support model.
• Collaborate with global teams to implement new features and support ongoing platform enhancements.
• Participate in system design, architecture discussions, and capacity planning activities.
• Integrate Calypso within-house and external systems across the FICC ecosystem.
• Contribute to global project initiatives and ensure alignment with long-term technology strategy.
• Gather and translate APAC business requirements into technical solutions.

Required Skills & Experience

• Bachelor’s degree in computer science, Engineering, or related field.
• 7+ years of strong Java development experience (Java 8+).
• Hands-on experience inbuilding distributed systems, multithreading, and JVM tuning.
• Solid experience with SQL and Oracle databases.
• Proficiency in Linux (RedHat or similar environments).
• Experience with messaging systems (e.g., MQ).
• Strong problem-solving skills with experience in production support environments.
• Familiarity with CI/CD tools such as Jenkins.

Ikas International (Asia) Pte Ltd

“Sanderson-iKas” is the brand name for iKas International (Asia) Pte Ltd

EA Licence No: 16S8086 | EA Registration No. R1988468

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

· At least 5 years solid hands-on experience in Java/J2EE development

·        Must have hands-on experience in Java/J2EE ,Spring, Spring Boot, RESTFUL Webservices

·        Knowledge of both frontend and backend development

· Solution design using proven patterns, awareness of anti-patterns, performance tuning

· In-depth knowledge on Relational databases – MS SQL Server, sql profiler, query analyzer

· Experience with CI/CD pipelines (Jenkins/GitLab or similar)

· Knowledge of API centric design

·        At least 3 years in database like MS SQL Servers including SQL development

·        UI development using React but using Angular is a plus

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.

As a Lead Software Engineer at JPMorganChase within the Global Equity Derivatives team, you will help drive the build out of a best in class platform that provides Pricing and Risk management capabilities for a wide range of complex financial products. Also work on the pricing framework that supports EMEA Warrants market making. You will work closely with Equity Derivatives Research and Technology teams to design and develop complex functionality that satisfy business needs. You will own the full delivery lifecycle, from requirements gathering through to design, development, testing, deployment and support. The next generation of pricing and risk management framework will be built on Athena. It involves backend pricing orchestration scheduler design, Leveraging both the CPU/GPU compute from AWS, and front end UI development for risk visualization.

Job responsibilities

• Work directly with research, operations / control teams, and other technology teams to articulate new technology requirements and solve business problems

• Collaborate with other members of a globally distributed team to brainstorm new ideas / solutions.

• Develop specific enhancements and/or build new solutions to fulfill business objectives related to new business requirements

• Ensure technology solutions meet business and client requirements, that they are robust and supportable

• Member of Dev Ops team, responsible for automation and execution of CIT / deployment pipeline

• Provide Level 3 production support on a rota basis

• Work closely with other technology teams to ensure that required changes are made in other systems

Required qualifications, capabilities, and skills

• Bachelor’s degree in Computer Science, Electrical Engineering, Math, Physics or other technical major

• At least 5 years of proven technology experience in application development, Object Oriented Analysis and Design

• Extensive Experience in building large and scalable server side applications in Java or Python

• Excellent communication skills and enthusiasm to work on a globally distributed team

• Disciplined approach to code management, testing and deployment practices

• Experience with high performance & high throughput systems using parallelization and concurrency

• Experience of the full software development lifecycle, breaking requirements down into technical deliverables and following through to delivery

• Familiarity with data modeling, and query design in either relational databases or No-SQL solutions

Preferred qualifications, capabilities, and skills

• No SQL databases - Mongo DB / Cassandra. Familiarity with Cloud computing – Amazon / Azure / Cloud Foundry

• Web based UI technologies - HTML5/JavaScript, Angular / React

• Experience with Messaging Middlewares – Qpid / Sonic / Kafka or similar. Experience with CIT and build tools - Team City / Jenkins, maven / gradle

• Performance tuning / analysis for a memory-managed language

• Experience of working in financial services / Understanding of equity derivative products

To apply for this position, please use the following URL:

https://ars2.equest.com/?response_id=e8b8b025475e89b4a4f47ccf8b3d48a7

☑ Good Bonuses

☑ Near MRT

☑ Family Friendly Environment

Job Description:

• Design and implement end-to-end architecture for secure mobile and web payment platforms.
• Lead development teams, ensuring code quality, integration, and adherence to best practices.
• Collaborate with product, UX, and operations teams to deliver scalable, user-focused solutions.
• Oversee CI/CD, cloud infrastructure, and system optimization to ensure performance and reliability.

Requirements:

• At least a degree in Computer Science or related field with 8+ years in software development, including 3+ in architecture or leadership.
• Proficient in backend (Java, Spring Boot, Node.js) and frontend/mobile technologies (React, Angular, iOS/Android).
• Skilled in applying UX and wireframing principles to guide architectural decisions.

To apply, please include the following details inside your CV for faster processing:

• Reasons for leaving each past & current employment
• Salary drawn for each past & current employment
• Expected Salary
• Earliest availability date

We regret that only short-listed candidates will be contacted shortly.

Loh Puay Hwee David

EA License | 24C2215

EA Registration Number | R1766892

Job Description
Primary Purpose: The Consultant is responsible to develop Outsystems applications based on design requirements and ensure software and subroutines are working to specification, program codes have conformed to standards and are delivered with quality meeting schedule and requirements. 

Responsibilities Project Delivery

 - Collaborate with business analysts, UX/UI designers, and other developers to deliver high-quality solutions

. - Participate in agile ceremonies, including sprint planning, stand-ups, and retrospectives.

 - Provide technical guidance and mentorship to junior developers.

- Analyse process/program specifications & translate specifications to program codes, conforming to program guidelines and programming best practices

 - Make changes to configurable items, which include hardware, software, documentation, etc. It covers configuration management planning, configuration identification, configuration controls & audits 

- Design, develop, and deploy robust web and mobile applications using the OutSystems platform. 

- Translate business requirements into efficient and scalable OutSystems solutions - Develop and maintain reusable OutSystems components and modules. 

- Develop unit test package, execute tests & document test results to ensure the quality of the program - Assist in the integration testing, system testing, User Acceptance Test (UAT) & implementation activities to fix the reported problems/bugs of the system to ensure the smooth execution of programs in the production environment 

- Integrate OutSystems applications with external systems and databases using REST and SOAP APIs.

 - Investigate all reported problems/errors & initiate amendments & testing so that the system can operate correctly & efficiently

 - Create and maintain detailed technical documentation, including specifications, configurations, and implementation details.

 - Analyse functional requirements to translate into application design using established design methodologies and guidelines

 - Work with team lead to ensure design and programme codes conform to architecture and design standards, and that design satisfies functional and system requirements 

- Participate in requirements gathering; work with Business Analysts in reviewing and refining functional specifications 

- Participate in peer reviews to improve project quality

Qualifications Requirement

- Degree from Computer Science or equivalent

- Minimum 5 years of relevant experience

- Working experience in developing and delivering application software 

- Hands-on experience developing applications with OutSystems. 

- Strong proficiency in OutSystems Service Studio, Integration Studio, and Lifetime. 

- Expertise in web technologies, including HTML, CSS, JavaScript, and jQuery. 

- Experience with REST and SOAP API integrations. 

- Experience with agile development methodologies.

 - Possess initiative and disposition with a strong commitment and orientation towards results and high quality standards

- Experience with cloud platforms (e.g., AWS, Azure). 

- Knowledge of DevOps practices.

 - Experience with UX/UI design principles

About the Role:

We are seeking a Cloud Software Developer who is passionate about automation, scalability, and infrastructure performance, with strong experience in tools like Terraform and GitLab. This role focuses on solving complex infrastructure challenges and building reliable platforms that support critical services and drive continuous improvement.

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

Key Responsibilities:

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

Requirements:

• Degree in Computer Science, Information Technology, or related field
• Minimum 4 years of experience in backend/API development with Python or Node.js
• Understanding of cloud infrastructure, automation, and CI/CD pipelines
• Hands-on experience with Agile development and deployment practices
• Familiar with AWS, Azure or GCP
• Knowledge of Infrastructure as Code (e.g. Terraform), Git, and scripting (e.g. Bash)
• Exposure to distributed systems, security practices, and monitoring tools is a plus
• Prior experience leading a small team and comfortable being hands-on

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