Senior Full Stack Developer

Sepang, Selangor, Malaysia

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Job Openings Senior Full Stack Developer

About the job Senior Full Stack Developer

Senior Software Engineer – Full Stack

Job ID: Y655R4V5

Location: KLIA, Kuala Lumpur Airport

Work Mode: Onsite (5 days onsite – non-negotiable)

Job Type: 6-Month Contract (Extendable with potential conversion to permanent based on performance)

Preferred Joiner: 15–30 days

Visa Sponsorship: Not available

Important Eligibility Notice

Candidates must be available to join within 15–30 days.
This role is open only to candidates who already have valid Malaysian work authorisation.
Overseas applicants and expatriate candidates requiring visa sponsorship are not eligible for this position.
Applications requiring an Employment Pass or visa sponsorship will not be considered.

About the Client

Our client is a leading organisation in the aviation and digital travel services industry, delivering technology-driven solutions that support business-critical operations. They are committed to building scalable digital platforms that enhance customer experiences and operational excellence. Joining the team offers the opportunity to contribute to innovative projects within a collaborative engineering environment.

Role Overview

We are seeking an experienced Senior Software Engineer – Full Stack to design, develop, and deliver scalable end-to-end digital applications supporting business-critical platforms.

Responsibilities

Design, develop, and maintain scalable full-stack applications across frontend and backend layers.
Build clean, efficient, reusable, and maintainable code for web applications, APIs, backend services, and internal tools.
Develop responsive, mobile-first web applications using modern JavaScript frameworks such as React or Angular.
Design and develop backend services, RESTful APIs, WebSockets, and secure third-party integrations.
Manage backend logic, databases, authentication, authorisation, data flows, and API performance optimisation.
Propose effective engineering solutions for complex technical and business challenges.
Plan, prioritise, and execute development tasks throughout the software development lifecycle.
Support test-driven development and collaborate with QA teams to improve automated testing.
Debug applications, refactor code, improve system performance, and automate development processes.
Participate in code reviews, code analysis, build processes, and CI/CD deployments.
Ensure application security, scalability, reliability, and performance across all development activities.
Leverage Google Cloud Platform (GCP) services to improve application scalability and reliability.
Maintain technical documentation and share knowledge across the engineering team.
Collaborate closely with Product, QA, Engineering, Business, and Operations teams.
Evaluate emerging technologies and recommend continuous improvements.

Requirements

Must-have

Degree in Computer Science, Software Engineering, or a related technical discipline, or equivalent practical experience.
Minimum 5 years of experience as a Full Stack Developer, Senior Software Engineer, Software Developer, or a similar role.
Strong hands-on experience across both frontend and backend development.
Strong frontend experience with JavaScript, HTML, CSS, React, or Angular.
Strong backend development experience using Node.js or similar backend technologies.
Experience developing scalable backend applications, services, and RESTful APIs.
Experience with WebSockets and secure third-party integrations.
Strong understanding of databases, backend architecture, API design, and performance optimisation.
Experience developing responsive and mobile-first applications with a good understanding of UI/UX principles.
Hands-on experience with Google Cloud Platform (GCP).
Strong understanding of software engineering best practices, including source control, code reviews, testing, build processes, and operations.
Experience with CI/CD tools such as GitLab, GitHub, or Jenkins.
Experience with application logging and monitoring tools such as Firebase App Analytics, Bugsnag, or similar.
Experience with performance and load testing.
Strong analytical, troubleshooting, and problem-solving skills.
Excellent communication, collaboration, organisational, and teamwork skills.
Ability to work effectively in a fast-paced environment with strong attention to detail.

Nice-to-have

Experience with React Native or Flutter.
Experience driving automation initiatives for development and QA.
Exposure to modern cloud-native development practices.
Experience with containerisation, microservices, or cloud-based deployment.
Experience working in aviation, travel, e-commerce, fintech, or other high-traffic digital platform environments.

Why Join Us

Potential for permanent employment based on performance after the initial contract period.
- Opportunity to build and enhance large-scale digital platforms supporting business-critical operations
Gain exposure to modern cloud technologies, scalable architecture, and enterprise software engineering practices.