Full Stack Java Developer

CONEX HEALTHCARE PTE. LTD.

Singapore

On-site

SGD 90,000 - 130,000

Full time

14 days+

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Benefits offered by this job

Healthcare tech impact

Enterprise-scale systems

Professional growth

Collaborative team

International customers

Job summary

PreSAGE is seeking a skilled Full Stack Java Developer to design, develop, and maintain scalable web applications using Java, Spring Boot, and Angular or React.

You will work across backend and frontend, build RESTful APIs, optimize SQL Server databases, and deploy on Linux/Windows with Tomcat and cloud platforms like Azure or AWS. Flutter experience is a plus, aiding future mobile initiatives.

Qualifications

Strong proficiency in Java and Spring Boot.
Experience designing, developing, and integrating RESTful APIs.
Hands-on experience with Angular or React.
Good understanding of HTML5, CSS3, JavaScript and TypeScript.
Experience with SQL Server or other relational DBs.
Proficiency with Git and modern workflows.
Understanding of design principles, data structures and best practices.
Strong analytical, problem-solving and debugging skills.
Ability to work independently and in a team.
Strong communication and interpersonal skills.
Advantage: Flutter for mobile development.
Advantage: CI/CD pipelines and cloud platforms (Azure/AWS).

Responsibilities

Design, develop, and maintain scalable full stack web applications using Java, Spring Boot, and Angular (preferred) or React.
Design, develop, and integrate RESTful APIs to support web apps and integrations.
Develop and optimize MS SQL Server databases with queries and stored procedures.
Participate in full SDLC from concept to deployment and support.
Configure and deploy on Linux or Windows using Apache/Nginx/Tomcat and cloud platforms like Azure or AWS.
Write clean, well-documented code, conduct code reviews, and apply secure coding and automated testing.
Troubleshoot and optimize application performance.
Collaborate with cross-functional teams to deliver high-quality software.

Skills

Java

Spring Boot

RESTful APIs

Angular

React

HTML5/CSS3/JS/TypeScript

SQL Server

Git

Flutter (advantage)

CI/CD

Azure

AWS

Linux/Windows

Apache/Nginx/Tomcat

Education

Bachelor's Degree in Computer Science, Software Engineering, IT, or related field

Tools

Git

Apache Tomcat

Nginx

Apache HTTP Server

Azure

AWS

SQL Server

Linux

Windows

Job description

Company Overview:

PreSAGE is at the forefront of fall prevention technology, leveraging patented thermal imaging and artificial intelligence (AI) to enhance patient safety in healthcare environments. Our innovative solutions help healthcare providers monitor patients in real time, reduce fall risks, and improve clinical outcomes.

As we continue to expand our global presence, we are committed to building secure, scalable, and high-performance software solutions that meet the evolving needs of healthcare providers and patients. We are looking for passionate software engineers who enjoy solving challenging technical problems and developing technology that makes a meaningful impact.

Position Overview:

We are seeking a skilled and motivated Full Stack Java Developer to join our growing engineering team. This role focuses primarily on designing, developing, and maintaining full stack web applications across both backend and frontend technologies.

The ideal candidate is a well-rounded developer who enjoys working across the technology stack, contributing to technical design, and continuously improving application performance, reliability, and maintainability.

Experience in mobile application development, particularly using Flutter, is considered an added advantage but is not a requirement for this role.

Key Responsibilities:

Design, develop, and maintain scalable, secure, and high-performance full stack web applications using Java, Spring Boot, and Angular (preferred) or React.
Design, develop, and integrate RESTful APIs to support web applications and system integrations.
Design, develop, and optimize Microsoft SQL Server databases, including writing SQL queries, stored procedures, and performance tuning.
Participate in full software development lifecycle, from concept to deployment and ongoing support.
Configure, deploy, and support applications on Linux or Windows environments using Apache HTTP Server, Nginx, Apache Tomcat, and cloud platforms such as Microsoft Azure or AWS.
Write clean, maintainable, and well-documented code, perform code reviews, and apply software engineering best practices, secure coding standards, and automated testing.
Troubleshoot, debug, and optimize application performance.
Collaborate effectively with cross-functional teams to deliver high-quality software solutions.

Requirements:

Strong proficiency in Java and Spring Boot.
Experience designing, developing, and integrating RESTful APIs.
Hands-on experience with front-end frameworks such as Angular (preferred) or React.
Good understanding of HTML5, CSS3, JavaScript, and TypeScript.
Experience working with Microsoft SQL Server or other relational database management systems.
Proficiency with Git and modern version control workflows.
Understanding of software design principles, data structures, and best practices.
Strong analytical, problem-solving, and debugging skills.
Ability to work effectively both independently and as part of a collaborative team.
Strong communication and interpersonal skills, with the ability to work effectively in a team environment.
The following will be considered an added advantage:
- Experience in mobile application development using Flutter.
- Experience with CI/CD pipelines and automated deployment.
- Familiarity with cloud platforms such as Microsoft Azure or AWS.