Position: Senior Java Developer

Location: Toronto, ON

Job ID#: RQ11508

Duration: 6 Months

Role Overview

We are seeking an experienced Software Developer to design, develop, test, and maintain enterprise-scale applications within a complex multi-client environment. The successful candidate will be responsible for translating technical specifications into fully functioning, tested applications while supporting the complete Software Development Life Cycle (SDLC).

Key Responsibilities

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- Translate technical system specifications into working, tested applications.

- Develop detailed programming specifications.

- Write and/or generate code.

- Compile data-driven programs.

- 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.

General Qualifications

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- 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.

- Robust analytical, problem-solving, communication, interpersonal, and negotiation skills.

- Proven ability to meet deadlines and work effectively in team environments.

Technical Skills

Core Skills and Experience

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- 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 developing internet-ready applications.

- Experience using Rapid Application Development (RAD) methodologies.

- Experience using Azure DevOps.

Technical Expertise

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- 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.

Oracle Experience

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- 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

📌 Senior Java Developer (Canada)
🏢 Symbiotic Digital
📍 Canada