Total 1,855 java developer job vacancies in Singapore

About the Company

Our client is dedicated to building the next generation of high-tech hardware for the healthcare and scientific sectors. Their mission is to push the boundaries of automated analysis through sophisticated engineering and cutting-edge digital integration.

About the Job

• Architectural Leadership: Direct the design of low-level software frameworks for high-performance, automated medical devices.

• End-to-End Development: Oversee the full product roadmap, from rapid prototyping and hardware-in-the-loop testing to mass production.

• Multi-Physics Control: Engineer robust drivers for synchronized systems involving high-resolution optical sensors, precision liquid handling, and multi-axis robotics.

• Interdisciplinary Synergy: Work alongside global electronics and mechanical teams to solve complex integration challenges.

• Protocol Implementation: Ensure elite standards for system security, connectivity, and real-time performance.

Skills and Requirements

• Core Experience: 5+ years in embedded systems with a degree in EE, CompE, or a related field.

• Programming: Mastery of C/C++ and experience leveraging modern AI-driven development workflows.

• Real-Time Systems: Deep proficiency with ARM-based SOCs and RTOS environments (e.g., QNX, FreeRTOS).

• Hardware Interface: Expert at reading schematics and communicating via low-level protocols (SPI, I2C, USB, DAC/ADC).

• Infrastructure: Solid grasp of TCP/IP networking, cybersecurity best practices, and Git-based version control.

• Tooling: Skilled with GNU toolchains and hardware debuggers (J-Link/Lauterbach).
  

  To apply online please use the 'apply' function, alternatively you may contact Evangeline. (EA: 94C3609/ R24124002)

Job Summary:

We are seeking a motivated and detail-oriented intern to join our team as a Junior Software Developer for our Automated Fare Collection (AFC) system project. In this role, you will gain hands-on experience in the design, development, and troubleshooting of applications for gate systems and station computers in a large-scale transport environment. You will work closely with senior developers and technical leads to develop, maintain, and improve user interfaces and communication systems for these critical AFC components. This internship also includes opportunities to investigate and fix production issues, ensuring that the AFC systems run smoothly and reliably.

Job Responsibilities:

• Assist in developing and maintaining applications for AFC systems using C++/Java/Python and relevant technologies.
• Collaborate with the team to design user interfaces that optimize functionality for ticketing, fare processing, and gate management.
• Support integration between frontend systems and backend systems, ensuring seamless operation within the AFC system.
• Contribute to the investigation and troubleshooting of production issues, analyzing root causes, and fixing bugs to ensure system stability and reliability.
• Participate in debugging and fixing defects in both development and production environments, ensuring minimal downtime and impact on users.
• Assist in creating and maintaining system documentation for components, including architecture diagrams, interface specifications, and design documents.
• Ensure software components are optimized for performance, scalability, and reliability across AFC system platforms.
• Participate in code reviews and help ensure that development standards are followed in both new feature development and bug fixes.
• Maintain version control of code and documentation using platforms like Git or GitHub.
• Collaborate with cross-functional teams (backend, DevOps, QA) to resolve issues and enhance the AFC system's overall performance.

Job Requirements:

• Strong interest in software development and a passion for learning about software engineering for large-scale AFC systems.
• Basic knowledge of gate systems, station computers, and network protocols (e.g.,TCP/IP, MQTT).
• Experience with debugging, troubleshooting, and bug fixing in production environments.
• Ability to investigate and resolve production issues in a timely manner, minimizing downtime and ensuring system reliability.
• Familiarity with UI/UX design principles, especially in the context of embedded or hardware-based systems.
• Experience with programming, particularly in developing applications that require real-time communication and user interfaces.
• Exposure to system integration and experience working with REST APIs and other integration tools.
• Familiarity with version control systems like Git or GitHub.
• Strong attention to detail and organizational skills in documenting technical content (e.g., system diagrams, specifications).
• Excellent problem-solving skills and ability to apply debugging techniques effectively.
• Strong communication skills when working across technical teams (frontend, backend, QA).
• Ability to work independently and collaboratively in a fast-paced environment.

Please note that only shortlisted candidates will be notified

REQUIREMENTS:

-         6 years' post graduate experience working with Personal computers or compatibles;

-         6 years' post graduate experience using MS OS such as Windows 11 or higher and Microsoft Outlook;

-         Able to conduct unit, module, functional and volume testing; to analyze test results and to take corrective action.

a) Must have at least 6 years’ experience in developing BI and analytical solutions using SAS Visual Analytics or Tableau or others

b) Preferably have at least 6years’ experience in SQL programming, data mining, data warehouse, BI data modelling ie worked with fact tables, start schema design, operational Data Store (ODA) and other data warehouse concepts

c) Experience in Tableau, R, SAS or Python programming language will be advantageous

RESPONSIBILITIES:

The Programmers shall be required to:

i. Code, modify, test, correct and document new and existing programs using assigned languages, tools and coding conventions;

ii. Prepare and document test data;

iii. Prepare and set up testing and production environment;

iv. Prepare and maintain program and system documentation;

v. Assist in establishing file structures and processing logic requirements;

vi. Produce deliverables according to group standards and procedures;

vii. Assist Project Leaders in the study and design of application systems and work coordination, project management and user training work;

viii. Troubleshooting and supporting end-users in the implementation and maintenance of application systems;

ix. Train other contract programmers in the relevant skills;

x. Participate in Disaster Recovery activities eg simulation exercise at Disaster Recovery sites;

xi. Learn / pick up new programming skills related to System Development and Maintenance as assigned by the supervisors;

xii. Any other tasks related to System Development and Maintenance as assigned by the supervisors.

REQUIREMENTS:

-         6 years' post graduate experience working with Personal computers or compatibles;

-         6 years' post graduate experience using MS OS such as Windows 11 or higher and Microsoft Outlook;

-         Able to conduct unit, module, functional and volume testing; to analyze test results and to take corrective action.

a) Must have at at least 6 year post graduate hands-on experience in Lotus Domino Administration set up and maintenance;

b) Must have at least 6 year hands-on experience in setting up Windows OS and server;

c) Must have at least 6 year hands-on experience in setting up Linux OS and server;

d) Must also have working experience in applying Windows and Linux patches, and troubleshooting windows and Linux server issues:

e) Preferably with some knowledge and experience in VMWare Horizon View Virtual Desktop Administration set up and maintenance;

f) Preferably with some knowledge and experience in SharePoint Server Administration set up and maintenance

RESPONSIBILITIES:

A. Manage and Support of Domino Servers

i. Support and troubleshoot mail and server issues, such as mail routing, mail agents and other mail server related issues;

ii. Support users’ requests for creation of databases, replications, messaging (mail, SMS, Page) requests; and other similar Domino’s service requests;

iii. Assist in the monitoring and maintenance of the Domino servers to ensure availability of the services to users;

iv. Assist in the evaluation of new products and technologies to enhance or improve the integrated office systems infrastructure;

v. Assist in the provisions of statistics on Domino servers availability and other server related statistics and update of mail virus pattern files

vi. Coordinate with Project Teams in the analysis, presentation and management of IT operations date and statistics

B. Manage and Support of SharePoint Infrastructure (Preferably)

i. Setup and customise of several SharePoint Farm comprising of Webfront, Application and SQL servers;

ii. Support and troubleshoot of SharePoint Farm issues;

iii. Provision and support of users’ requests for creation of new web applications, site collections and related day-day SharePoint service requests;

iv. Assist in the monitoring and maintenance of the SharePoint farm servers to ensure availability of the services to users;

v. Assist in the risk management evaluation of new SharePoint version for future SharePoint upgrade plans;

vi. Assist in the provisions of statistics on SharePoint servers’ availability

vii. Coordinate with Project Teams in the analysis, presentation and management of IT operations date and statistics

C. Manage and Support of Virtual Desktop Infrastructure (VDI) (Preferably)

i. Setup and customise VDI clients running on VMWare’s environment;

ii. Support and troubleshoot of VMWare Horizon View Connection Server and VDI clients’ issues;

iii. Provision and support of users’ requests for creation of new VDI clients’ requests;

iv. Assist in the monitoring and maintenance of the VDI environment to ensure availability of the services to users

REQUIREMENTS:

-         6 years' post graduate experience working with Personal computers or compatibles;

-         6 years' post graduate experience using MS OS such as Windows 11 or higher and Microsoft Outlook;

-         Able to conduct unit, module, functional and volume testing; to analyze test results and to take corrective action.

-         Must also have 6years experience in using the following software:

– Quadient Inspire Designer, HP Exstream or equivalent

RESPONSIBILITIES:

i. Code document templates;

ii. Define input data from repositories;

iii. Map data fields in input files to fields defined in the template;

iv. Define output requirements using the functions in the software;

v. Define workflow and processing logic using standard functions in the software to generate and route the required output.

☑ Good Bonuses

☑ Near MRT

☑ Family Friendly Environment

Job Description:

• Lead a team of developers to design, develop, and deliver high-quality software solutions aligned with product specifications and project timelines.
• Collaborate with solution architects to design scalable, secure, and maintainable systems using modern architectural patterns such as microservices and event-driven architectures.
• Establish and enforce development standards including coding practices, documentation, version control, testing, and code reviews to ensure high-quality deliverables.
• Act as the primary technical point of contact for stakeholders, supporting project planning, requirement analysis, system integration testing, and issue resolution.

Requirements:

• At least a diploma with 6 years software development experience.
• Strong Java expertise with Spring Framework and REST APIs.
• Experience with web, cloud, and DevOps tools (Angular/React, Docker, Kubernetes, CI/CD).
• Knowledge of microservices and messaging systems (Kafka, MQ, etc.).

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

Key Responsibilities

• Collaborate with architects, SMEs, and development teams to design and deliver microservices-based applications.
• Develop and maintain applications using Java Spring, Spring Boot, and Spring Batch frameworks.
• Implement integration solutions using Apache Camel.
• Deploy and manage applications on Tomcat and JBoss Enterprise Application Server.
• Design and build secure APIs using industry security standards.
• Participate in the full Software Development Life Cycle (SDLC).
• Work on large-scale enterprise systems with high reliability and performance requirements.
• Implement Object Relational Mapping using tools such as MyBatis.
• Contribute to DevOps pipelines using tools like Bitbucket, Jenkins, and SonarQube.
• Collaborate in an Agile / fast-paced team environment to deliver project milestones.
• Ensure code quality, maintainability, and compliance with security and architectural standards.

Requirements

• Minimum 8 years of experience in software application development.
• Strong experience developing enterprise-grade applications using Java technologies.
• Hands on development experience.
• Experience working on large and complex projects.
• Strong understanding of microservices architecture and integration frameworks.
• Experience with API development, integration, and security implementation.
• Experience with SDLC processes including planning, development, testing, and deployment on open systems.

We are hiring under Recruit Express headcount and details of this position are:

Job Title: Java Full Stack Developer (Contract, up to $8500, Pasir Panjang)

Location: Pasir Panjang, Singapore

Roles and Responsibilities: 

• Deliver fully tested source code complying with quality indicators objectives
• Address technical aspects with architect and functional aspects with business analyst.
• Liaise with business analysts for clarification and understanding of requirements.
• Analyze technical constraints considering functional impacts with technical lead’s help
• Organize and keep up to date detailed technical documentation
• Provide detailed estimation for development of solutions
• Develop tests strategy in coordination with project manager/ Business Analysts
• Perform design and code review for other team members
• Mentor junior team members
• Be pro-active and ensure a continuous improvement mindset for the team

Requirements:

• At least 5 years solid hands-on experience in Java/J2EE development
• At least 3 years in database like MS SQL Servers including SQL development
• Experience in Docker, Kubernetes and knowledge with SPARK is a plus
• Experience in UI Development using React & Angular is a plus

Technical

• Java/J2EE, Spring, Spring Boot, RESTFUL Webservices, 
• Knowledge on 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

Functional

• Basic understanding of finance domain
• General banking, finance and investment banking understanding and knowledge

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

Rita Shi Tianhe

Recruit Express Pte Ltd

EA License No: 99C4599

We regret that only shortlisted candidates will be contacted.

• Bachelor’s degree in Computer Science, Computer Engineering, or a related field—or equivalent practical experience.

Technical Skills

• Experience with full-stack web development using modern technologies (e.g., React, Vue, Angular for frontend; Node.js, Python, Java, or similar for backend).

• Good knowledge of at least one programming language such as JavaScript/TypeScript, Python, Go, Java, or C#.

• Familiarity with version control systems (Git).

• Basic understanding of relational or NoSQL databases.

Preferred (Nice to Have)

• Exposure to DevOps concepts such as CI/CD, cloud environments (AWS/GCP/Azure), Docker, or automation tools.

• Experience with AI-assisted coding tools (e.g., GitHub Copilot, ChatGPT, Codeium) and ability to evaluate generated code.

We are seeking an experienced Amazon Connect Engineer to design, develop, and optimize cloud-based contact center solutions on AWS. The ideal candidate will have strong expertise in Amazon Connect, call routing strategies, and AWS services, enabling seamless, scalable, and efficient customer engagement experiences.

Responsibilities:

• Coordinate and perform release planning, routing development, testing, and deployments on the Amazon Connect platform
• Design and implement advanced call routing strategies (queues, callbacks, business hours, emergency messaging)
• Develop and manage contact flows to enhance IVR and customer experience
• Provide technical support and troubleshoot issues related to contact flows and scripting
• Collaborate with cross-functional teams to resolve incidents and ensure smooth operations
• Work closely with architecture teams to support scalable and efficient solutions