Oracle PL/SQL Web Application with DHTMLX and Node.Js
Posted 1 day ago by 1753966105
Negotiable
Outside
Remote
USA
Summary: The role focuses on developing Oracle PL/SQL web applications utilizing DHTMLX and Node.js, requiring extensive experience in both frontend and backend technologies. Candidates must demonstrate proficiency in Oracle database management, complex SQL queries, and modern web application architecture. Additionally, familiarity with cloud services and DevOps practices is essential for this position. The role is remote and classified as outside IR35.
Key Responsibilities:
- Develop Oracle PL/SQL applications with a focus on performance tuning and optimization.
- Implement complex business logic and database-driven web application patterns.
- Utilize DHTMLX Suite for frontend development, ensuring cross-browser compatibility and responsive design.
- Integrate backend services using Node.js and RESTful APIs.
- Manage cloud services and containerization using AWS and Docker.
- Debug and maintain development environments using Oracle SQL tools and Unix/Linux command line.
Key Skills:
- 4+ years of Oracle PL/SQL development experience.
- Proficiency in DHTMLX Suite, JavaScript, and AJAX.
- 2+ years of experience with Node.js and Express.js.
- Understanding of AWS services and basic Docker concepts.
- Experience with version control using Git.
- Knowledge of database-driven web application architecture.
Salary (Rate): undetermined
City: undetermined
Country: USA
Working Arrangements: remote
IR35 Status: outside IR35
Seniority Level: undetermined
Industry: IT
Must-Have Technical Skills:
Oracle & Database (Critical):
Oracle PL/SQL development (4+ years)
Writing functions, procedures, packages, views
Complex business logic implementation
Database performance tuning and optimization
Oracle mod_plsql web framework
Database-driven web application patterns
Understanding of Oracle Application Server deployment
Advanced SQL
Multi-table joins, analytical functions
Query optimization for large datasets
Oracle-specific features and functions
Frontend Legacy Technologies (Critical):
DHTMLX Suite v5.1 Professional (2+ years preferred)
Grid components, forms, layouts, charts
Custom component configuration and styling
Event handling and data binding patterns
Vanilla JavaScript
DOM manipulation without frameworks
AJAX patterns and asynchronous programming
Cross-browser compatibility considerations
HTML/CSS
Semantic markup for data-heavy applications
CSS for enterprise application styling
Responsive design principles
Web Application Architecture
Database-driven web applications:
Understanding of thick database, thin application layer patterns
Session management and state handling
Server-side rendering from database procedures
jQuery (2+ years)
DOM manipulation and event handling
AJAX integration with Oracle backend
Plugin development and integration
Modern Backend Development:
Node.js/Express.js (2+ years)
RESTful API development
Oracle node-oracledb connectivity
Authentication and middleware patterns
Cloud & DevOps:
AWS services: ECS, RDS Oracle, S3, CloudWatch
Docker: Basic containerization concepts
Git: Version control and collaboration workflows
Development Environment:
Oracle SQL*PlSQL Developer/TOAD: Database development tools
JavaScript debugging: Browser dev tools, debugging techniques
Unix/Linux command line: Basic system administration