Senior Java Developer

Key Responsibilities

• Translate technical system specifications into working, tested applications.
• Develop detailed programming specifications.
• Write and/or generate code.
• Maintain applications and conduct unit testing.
• Troubleshoot and resolve technical issues arising during software operation.
• Provide technical assistance during implementations, conversions, and migrations.
• Collaborate with IT professionals throughout the Software Development Life Cycle.
• Participate in application design, development, testing, debugging, deployment, troubleshooting, and documentation.
• Conduct impact assessments on Oracle E-Business application customizations and extensions.
• Review, analyze, modify, encode, test, and debug installation scripts.
• Provide post-implementation support and resolve technical issues.
• Conduct design walkthrough sessions with project teams.
• Develop user and system documentation as required.

• Experience in programming, systems analysis, and software package support.
• Experience with structured methodologies for application design, development, implementation, and maintenance.
• Experience using object-oriented and/or third-generation development tools.
• Experience in one or more programming languages.
• Experience with application design patterns, deployment, and troubleshooting.
• Experience with relational and hierarchical database technologies.
• Experience using information retrieval packages and query languages.
• Experience with communication protocols.
• Experience gathering and documenting business requirements from stakeholders and subject matter experts.
• Strong analytical, problem-solving, communication, interpersonal, and negotiation skills.
• Proven ability to meet deadlines and work effectively in team environments.

• 10+ years of experience designing and developing large-scale multi-client web applications.
• 10+ years of hands-on Java development experience with Oracle or SQL databases.
• 5+ years of hands-on experience with REST APIs and RESTful Web Services.
• Experience with microservices architecture and core architecture principles.
• Experience using Rapid Application Development (RAD) methodologies.

• Knowledge of security gateways and protocols including JWT, OAuth 2.0, and SSL Certificates.
• Strong understanding of Agile methodologies.
• Object-oriented programming expertise, including design patterns, refactoring, and clean code practices.
• Experience with relational and hierarchical databases.
• Experience using query languages and information retrieval tools.
• Experience with communication protocols.

• Strong Oracle Database, PL/SQL, SQL, XML, Unix Shell Scripting, and Oracle Data Integrator expertise.
• Experience with Oracle E-Business Suite customizations and extensions.
• Strong conversion experience in Accounts Receivable Collections modules.
• Business knowledge of:
• General Ledger (GL)
• Accounts Receivable (AR)
• Collections
• Accounts Payable (AP)
• Inventory (INV)
• Strong understanding of Oracle E-Business table structures related to GL, AR, Collections, AP, INV, and FND.
• Knowledge of SQL tuning and partitioned tables.
• Experience with Data Warehousing, ETL methodologies, and OBIEE.
• Experience with Java and Oracle Application Development Framework (ADF) is considered an asset.

• Strong written and verbal communication skills.
• Ability to develop and present innovative ideas and solutions.
• Excellent interpersonal and teamwork skills.
• Ability to collaborate effectively with both technical and business teams.
• Strong analytical and systematic problem-solving skills.
• Ability to work under pressure and adapt to changing priorities and timelines.
• Leadership capabilities with a focus on technical quality assurance.

• Knowledge of Information Management principles, concepts, policies, and practices.
• Experience with middleware and gateways.
• Knowledge of Accessibility for Ontarians with Disabilities Act (AODA) requirements and standards.

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