RQ11231 - Sr. Software Developer 2 openings 1-year contract (248 business days) - possible extension ONSITE 5 days - 5700 Yonge St. Toronto MUST HAVES: 1. 10+ years demonstrated knowledge and experience of IT systems development in multi-platform environments (web, desktop, mobile, mainframe, micro/mini systems, etc.) and multi-tiered open-standard technologies such as 2. JSP/Servlet, JEE, EJB, JNDI, JDBC, JMS, XML, JSON, REST and SOAP-based Web Services, Strut Framework, Oracle Designer, WebSphere, SUN Solaris, Windows 2008/2012, .NET, VPN, PKI, LDAP, Oracle RDBMS (versions 9, 10, 11 and/or 12), PL/SQL, development and deployment tools (e.g. source codes and application packages management). 3. Demonstrated advanced knowledge and experience of full-stack multi-tier solutions / system components analysis, design, coding and systems integration, using multiple technologies - REST API, SOAP/WSDL web services, JSON/XML messaging and User Interface (e.g. Web components, UI libraries/frameworks), as well as integration with third party solutions / services. 4. Able to identify and coordinate the resolution of technical problems and incidents, conduct research, assess client requirements, lead design projects, and develop recommendations. 5. Experience with systems debugging, refactoring and optimization Responsibilities: - Requirements analysis, in collaboration with the business analysts - Solutions design and architecture artifacts - conceptual, logical and physical - Architecture checkpoints activities and support - Solutions design walkthrough - Complete documentation - technical and user guides - System/solution components coding and integration - System unit and integration testing - Test cases development for unit and integration testing - Collaboration with system testers to develop test cases for system functional, performance and vulnerability testing - Knowledge transfer checklist and walkthrough for the technical project team members AI Disclaimer: Source Code may use artificial intelligence (AI) tools to assist in certain aspects of its recruiting and business operations. Note: The higher end of the range is intended for absolutely exceptional candidates who meet all must-have requirements and most or all nice-to-have qualifications. The client will evaluate candidates based on both rate expectations and overall skill set when shortlisting. INCORPORATED RATE RANGE (7.25 billable hours per day) - $88.54/hr - $106.25/hr Inc. T4 RATE RANGE (7.25 billable hours per day) - $70.83/hr - $85.00/hr T4