OutSystem Developer

Flintex Consulting Pte Ltd; Singapore; On-site; SGD 45,000 - 61,000; Full time

Job summary

Flintex Consulting Pte Ltd in Singapore is seeking an OutSystems Developer with 1-3 years of experience to design and implement modern web interfaces using OutSystems Reactive Web architecture and UI components.

You will build interactive screens, integrate REST/SOAP APIs, optimize queries, and support testing across development, QA and production environments. Collaboration with stakeholders is essential, and you may work independently or with a team.

Qualifications

• Minimum 2 years of experience with OutSystems Developer Cloud (ODC) platform.
• OutSystems Associate Reactive Developer certification is preferred.
• Bachelor's Degree in Computer Science, Information Technology, or related field valued but not necessary.

Responsibilities

• Understand development lifecycle; contribute to design and implementation of web interfaces.
• Develop and maintain REST/SOAP API integrations for Reactive applications.
• Build highly interactive screens using OutSystems UI components and responsive themes.
• Ensure code quality with unit, integration, and UAT testing.
• Optimize SQL queries and relational database performance.
• Deploy, monitor, and support environments from development to production.
• Collaborate with stakeholders to gather requirements; work independently or with team.

Skills

OOP understanding

Agile & Scrum

Analytical thinking

Self-motivated

Education

OutSystems Associate Reactive Developer certification

Bachelor's Degree in Computer Science / Information Technology

Tools

OutSystems

SQL

REST APIs

SOAP APIs

Job description

Posted On 01/09/2026

Job Information

Work Experience 1-3 years

Technology

SGD 4000 - SGD 5500

City Singapore

State/Province Central Singapore

079903

Job Description

JOB OVERVIEW:

DUTIES AND RESPONSIBILITIES:

• Having an understanding of the development lifecycle will be an added advantage.
• Having an understanding of Object Oriented Programming will be an added advantage.
• Having an understanding of agile and scrum methodology will be an added advantage.
• Having any other programming experience (eg. Python) will be an advantage.
• Design and implement modern web interfaces using OutSystems Reactive Web architecture, screen lifecycles, and client-side logic.
• Build highly interactive screens utilizing OutSystems UI components, custom patterns, and responsive themes.
• Implement efficient asynchronous data fetching (Aggregates / Data Actions) and handle complex client-server logic separation.
• Develop and consume REST / SOAP APIs to connect Reactive applications with external databases and business systems.
• Perform unit, integration, and UAT (User Acceptance Testing) support to guarantee application stability and security.
• Solid proficiency in relational databases system and writing optimized SQL queries.
• Troubleshoot production issues and optimize full-stack application performance based on best practices.
• Deploy and monitor application versions across development, testing, and production environments.
• Work with stakeholders to gather requirements.
• Able to work independently or collaborate with team member(s) as required.

QUALIFICATIONS AND EXPERIENCES:

• Minimum 2 years of experiences with OutSystem Developer Cloud (ODC) platform.
• OutSystems Associate Reactive Developer certification is preferred
• Bachelor's Degree in Computer Science, Information Technology, or related field will be highly valued but not necessary.