Senior PL/SQL & JavaScript Developer

Location: Remote (Egypt)Type: Full-TimeExperience Level: Senior Only (5+ years)About the RoleWe are looking for a high-caliber Senior PL/SQL & JavaScript Developer who can work on complex systems, write clean and scalable code, and handle performance-critical workloads.The role focuses heavily on PL/SQL, JavaScript, JSON, and modern HTML/CSS.Key ResponsibilitiesDevelop and maintain advanced PL/SQL code (packages, procedures, performance tuning).Build and customize JavaScript logic without relying on heavy libraries.Design, parse, and transform complex JSON structures.Implement clean and responsive HTML/CSS interfaces.Optimize SQL performance and handle large, complex datasets.High-level debugging and problem analysis.Work with REST APIs and various system integrations.Follow clean-code principles and solid engineering practices.Required Skills5+ years of hands-on experience with PL/SQL.Strong proficiency in JavaScript (DOM manipulation, events, async, AJAX).Deep understanding of JSON structures and data modeling.Solid experience with HTML/CSS.Strong analytical and troubleshooting skills.Ability to work independently without micromanagement.Experience working on large-scale or high-traffic systems.Nice to HaveExperience with AI APIs (OpenAI, Claude, DeepSeek).Familiarity with software architecture patterns.Background in performance and security best practices.