Software Developer - Senior

Role Overview

We are seeking a highly experienced Senior Software Developer to design, develop, and maintain large-scale enterprise applications. The role involves translating technical specifications into robust solutions, working across the full Software Development Life Cycle (SDLC), and supporting complex Oracle-based systems and modern web architectures.

Key Responsibilities

• Translate technical system specifications into scalable, high-quality applications
  
• Develop detailed programming specifications and write efficient, maintainable code
  
• Perform unit testing, debugging, and application support
  
• Troubleshoot and resolve technical issues during development and post-deployment
  
• Collaborate with cross-functional teams throughout SDLC
  
• Design, develop, test, and document enterprise applications
  
• Participate in design walkthroughs and technical discussions
  
• Support implementation, migration, and system enhancements
  
• Provide post-implementation support and documentation
  

Core Requirements (Must Have)

• 10+ years of experience in designing and developing large-scale web applications
  
• 10+ years of hands-on experience with Java + Oracle/SQL databases
  
• 5+ years experience with REST APIs / RESTful Web Services
  
• Strong experience in Microservices Architecture
  
• Expertise in Object-Oriented Programming, Design Patterns, Clean Code, Refactoring
  
• Strong understanding of Agile methodologies
  
• Experience with Azure DevOps
  

Technical Skills

• Security protocols: JWT, OAuth2.0, SSL Certificates
  
• Database expertise: Relational & hierarchical DBs, SQL tuning, partitioning
  
• Experience with query languages & information retrieval tools
  
• Knowledge of communication protocols & middleware/gateways
  
• Experience with Internet-ready applications & RAD methodologies
  
  
  
  

Requirements

Oracle-Specific Expertise (Highly Preferred)

• Oracle E-Business Suite (EBS) modules:
  
• • GL, AR, AP, Collections, Inventory
    
• Strong programming skills in:
  
• • PL/SQL, SQL, XML, Unix Shell Scripting, Oracle Data Integrator
    
• Experience with ETL, Data Warehousing, OBIEE
  
• Knowledge of Oracle ADF & Java integration
  
• Experience conducting impact assessments on Oracle customizations.
  

Soft Skills

• Strong verbal and written communication skills
  
• Excellent analytical and problem-solving abilities
  
• Ability to work in fast-paced, deadline-driven environments
  
• Strong collaboration and stakeholder management skills
  
• Proven ability to work effectively within large teams
  

Nice to Have

• Experience working with Ontario Public Service (OPS) or public sector
  
• Knowledge of AODA (Accessibility for Ontarians with Disabilities Act)
  
• Experience with design walkthroughs & documentation