Senior Full Stack Developer (PHP / Java / Node.js)

About the role

We are looking for an experienced Senior Full Stack Developer to develop and maintain web applications across both Back-End and Front-End environments. This role will be responsible for system development, RESTful API integration, database optimization, and applying AI technologies to improve development efficiency and business operations.

Key responsibilities

• Develop, enhance, and maintain Web Applications across both Back-End and Front-End using PHP Laravel, PHP CodeIgniter, Node.js, Java, and related technologies.

• Design, develop, and maintain RESTful APIs to integrate Back-End systems, Web Applications, and external systems.

• Analyze, design, and improve system, database, and application performance to ensure efficient and reliable operation.

• Apply AI technologies such as ChatGPT, Claude, and Gemini to improve work efficiency and support application development.

• Work closely with users and internal teams to understand business requirements and translate them into effective system solutions.

• Design and develop new features based on user and business requirements.

• Write, maintain, and optimize SQL queries and database structures to support application performance.

• Support system improvement, troubleshooting, and ongoing application maintenance.

About you

• Experience in Web Application development using PHP Laravel, PHP CodeIgniter, Java, Node.js, JavaScript, HTML, CSS, or related frameworks.

• Experience working with databases such as Oracle, MySQL, MariaDB, and PostgreSQL.

• Good understanding of REST API, JSON, and system integration.

• Experience using Git and Version Control Systems.

• Knowledge of database design, SQL development, and query performance optimization.

• Strong analytical and problem-solving skills.

• Able to learn new technologies quickly and adapt to changing business requirements.

• Able to work effectively both independently and as part of a team.

Nice to have

• Basic knowledge of Ubuntu Linux and Windows Server administration.

• Experience installing and managing Web Servers such as Nginx and Apache.

• Knowledge of Docker, Containers, and Application Deployment.

• Basic understanding of networking concepts including DNS, Firewall, SSL/TLS, and Reverse Proxy.

• Ability to use Linux Command Line and write basic Shell Scripts.

• Experience or knowledge of Cloud Platforms such as INET Cloud, NIPA Cloud, AWS, or other cloud services will be an advantage.