Optimum Solutions (Hong Kong) Limited
Full Stack Senior Developer (domain airport/airline skill)
Skills
2 months ago
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Important information
Contract type:
Permanent
Location:
Hong Kong
Work mode:
Onsite
Published on:
28 August 2026
What they need
Job title- Full Stack Senior Developer (airport/airline domain skill)
Key responsibilities
- Lead end-to-end development and support of full-stack applications.
- Define architecture, coding standards, and best practices across backend, frontend, and cloud.
- Review code, enforce quality standards, and guide team members.
- Design and develop scalable Java applications using Spring / Spring Boot.
- Build RESTful APIs and microservices with proper security and performance considerations.
- Handle integration with databases and third-party systems.
- Lead UI development using Angular for web applications and Guide and support React Native development for mobile applications.
- Ensure security, scalability, cost optimization, and monitoring.
- Own production support, incident management, and root cause analysis and Ensure SLAs, uptime, and system reliability.
- Drive continuous improvement and proactive monitoring.
- Collaborate with product owners, architects, and business stakeholders.
Technical Skills “Must Have”
- Own production support, incident management, and root cause analysis and Ensure SLAs, uptime, and system reliability.
- 9+ years of overall IT experience with 5+ years as Technical Lead to handle the application support.
- Strong hands-on experience in Java (Spring Boot, Microservices)
- Solid experience with Angular and React Native
- Proven experience with AWS Cloud services
- Experience in application development and production support
- Strong understanding of REST APIs, security, and performance tuning
- Manage applications on AWS (EC2, S3, RDS, Lambda, ECS/EKS, CloudWatch, IAM) and Implement CI/CD pipelines and automation
- Lead UI development using Angular for web applications and Guide and support React Native development for mobile applications.
Technical Skills “Good to Have”
- Knowledge of DevOps tools (Jenkins, GitHub Actions, Terraform, Cloud automation)
- Experience with Docker and Kubernetes
- Exposure to ITIL support processes
- Experience in Agile / Scrum delivery models
Soft Skills
Java, Spring Boot, Java Servlets, Java Design Patterns & Data Structure, JavaScript, Scripting languages, Knowledge in Static Analyzer Tools, Angular, React Native, Cloud components.
Language proficiency- English
Mandatory Certifications- Professional & Certified on JAVA is preferred.
Mandatory Relevant Experience- 7+ years as a full stack developer with domain airport/airline domain skill
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