Our Client is seeking experienced Senior Software Developers to support the design, development, integration, testing, and implementation of complex enterprise applications.
The successful candidates will bring extensive experience developing large-scale, multi-tier systems across multiple platforms and will provide technical leadership throughout the complete software development lifecycle.
Key Responsibilities
- Collaborate with business analysts and stakeholders to gather, assess, and document technical and business requirements.
- Develop conceptual, logical, and physical solution architecture and design artifacts.
- Support architecture checkpoints, technical reviews, and solution design walkthroughs.
- Design, develop, code, integrate, and implement enterprise-level application components.
- Build and integrate REST APIs, SOAP/WSDL web services, JSON/XML messaging solutions, user interfaces, and third-party services.
- Develop unit and integration test cases and perform comprehensive system testing.
- Collaborate with testing teams on functional, performance, security, and vulnerability testing.
- Debug, refactor, optimize, and enhance existing application components.
- Identify and coordinate the resolution of technical issues, production incidents, and system defects.
- Prepare technical documentation, user guides, deployment instructions, and knowledge-transfer materials.
- Lead code reviews, design walkthroughs, and technical knowledge-transfer sessions.
- Provide technical guidance and leadership to developers, systems analysts, testers, and external consultants.
- Estimate development effort, manage technical deliverables, and ensure project milestones are achieved.
- Support multiple concurrent assignments while maintaining quality and delivery standards.
Mandatory Qualifications
- Minimum of 10 years of demonstrated experience in IT systems analysis, design, development, integration, testing, and implementation.
- Extensive experience working in multi-platform environments, including web, desktop, mobile, mainframe, micro/mini systems, and multi-tier enterprise applications.
- Advanced experience with Java and enterprise technologies, including:
- JSP and Servlets
- JEE
- EJB
- JNDI
- JDBC
- JMS
- Struts Framework
- Strong experience developing and integrating:
- REST APIs
- SOAP and WSDL web services
- XML and JSON messaging
- Web components and user-interface frameworks
- Third-party applications and services
- Extensive experience with Oracle RDBMS, including Oracle versions 9, 10, 11, and/or 12, as well as PL/SQL development.
- Experience with enterprise technologies and platforms such as:
- WebSphere
- WebLogic
- Tomcat
- Apache
- Oracle Designer
- SUN Solaris
- Windows Server 2008/2012
- .NET
- VPN
- PKI
- LDAP
- Experience using development and solution-design tools such as MS Visio, PowerDesigner, Eclipse, IntelliJ IDEA, Atom, and Visual Studio Code.
- Strong knowledge of source-code management, application packaging, release management, and deployment tools.
- Demonstrated experience analyzing, designing, coding, and integrating full-stack, multi-tier enterprise solutions.
- Proven experience debugging, refactoring, optimizing, and improving complex systems.
- Ability to assess client requirements, research technical alternatives, develop recommendations, and lead solution-design initiatives.
Technical Leadership
- Demonstrated experience leading development teams in the delivery of enterprise-level IT solutions.
- Ability to conduct solution-design reviews, code walkthroughs, and technical quality assessments.
- Experience providing leadership and direction to developers, analysts, testers, and consultants.
- Strong knowledge of project-management methodologies, work estimation, analytical processes, and ITIL best practices.
- Proven ability to lead complex IT projects and deliver within established timelines, scope, quality, and budget parameters.
Communication and Stakeholder Management
- Strong written and verbal communication skills, with the ability to explain technical solutions to both technical and non-technical stakeholders.
- Experience preparing technical reports, design documents, architecture artifacts, implementation guides, and user documentation.
- Strong consulting, negotiation, collaboration, and interpersonal skills.
- Ability to manage relationships with internal teams, external stakeholders, and service-delivery partners.
- Proven ability to manage multiple priorities and meet demanding project deadlines.
- Demonstrated ability to work effectively as part of a multidisciplinary project team.
Public-Sector Experience
- Previous Ontario Public Service or broader Canadian public-sector experience is considered an asset.
- Understanding of government strategies, directives, policies, procedures, and technology standards.
- Knowledge of public-sector architecture-review processes, security requirements, privacy standards, and architecture checkpoints.
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