Senior Fullstack Developer  

Responsibilities :

• Design, develop, and deliver scalable, high-performance mobile (Flutter) and web (React/Vue) applications.
• Design, develop, and maintain secure and optimized RESTful/GraphQL APIs (Laravel) for consumption by both mobile and web applications.
• Integrate third-party services, including Payment Gateways, SMS/WhatsApp Gateways, and other external APIs.
• Design schemas and optimize relational database queries (MySQL/MariaDB/PostgreSQL), and implement caching and rate-limiting mechanisms to enhance API performance.
• Conduct regular code reviews to ensure code quality, performance, and compliance with established standards.
• Implement and maintain unit tests, integration tests, and widget tests using relevant tools (PHP Unit/Pest/Flutter tools).
• Create and maintain accurate and comprehensive technical documentation.
• Collaborate effectively with cross-functional teams, including product managers, UI/UX designers, and QA specialists.
• Provide technical mentoring and guidance to junior and intermediate developers.
• Coordinate with the infrastructure team for deployment, scalability, and basic server troubleshooting (Linux).

Qualifications :

• Bachelor's Degree (S1) or Applied Bachelor's Degree (D4) in Computer Science, Informatics Engineering, or a related field.
• Maximum age of 30 years.
• Minimum 5 years of professional experience in software development, with at least 2 years in a senior or technical leadership position.
• Proficient in PHP and possess in-depth experience with the Laravel framework (latest version preferred).
• Experienced in using relational databases (MySQL, MariaDB, PostgreSQL) and capable of designing and optimizing complex, efficient, and scalable database schemas.
• Able to develop and manage secure, high-performance, and scalable RESTful/GraphQL APIs.
• Understanding and capability in implementing authentication/authorization (JWT, OAuth, Sanctum).
• Minimum 5 years of experience in mobile application development using Flutter/Dart with a solid portfolio (including successful launch experience on App Store/Google Play).
• Mastery of web development technologies (HTML5, CSS3, JavaScript ES6+) and modern frameworks such as React.js or Vue.js. Familiar with modern CSS tools and frameworks like Tailwind CSS or SASS/SCSS.
• Able to implement effective state management solutions (e.g., Bloc, Provider, GetX, Riverpod).
• Possess a deep understanding of UX/UI design principles, SOLID principles, Design Patterns, and Clean Code.
• Mastery of the Git version control system for collaborative development.
• Strong problem-solving and critical thinking skills.
• Highly proactive, takes initiative, and accustomed to taking ownership of tasks without waiting for detailed instructions.
• Preferred: Knowledge of Information Security Management standards (e.g., ISO 27001).
• Preferred : Experience using Docker, CI/CD pipelines (e.g., GitLab CI/Jenkins), and microservices architecture.
• Preferred : Experience managing large-scale systems or high-traffic applications.
• Preferred : Familiarity with observability tools such as Sentry or similar.
• Preferred : Good verbal and written communication skills in English.