Senior Full Stack Software Developer

The Senior Full Stack Software Developer is responsible for designing, developing, and maintaining large-scale multi-client web applications. This role involves working across the entire technology stack, including front-end and back-end development, database management, API design, and deployment. The developer will collaborate with IT professionals throughout the software development lifecycle to deliver scalable, secure, and high-performance solutions. Responsibilities:

• Design, implement, and expand data pipelines involving extraction, transformation, and loading activities.
• Translate technical system specifications into tested, working applications through programming and unit testing.
• Resolve and troubleshoot technical problems during software use, including implementation, conversion, and migration assistance.
• Develop detailed programming specifications, write code, compile data-driven programs, and maintain applications.
• Collaborate with cross-functional teams during the software development life cycle.
• Design, code, test, debug, and document applications using structured methodologies.
• Develop front-end interfaces and back-end services, integrating RESTful APIs and ensuring high performance and scalability.
• Implement continuous integration and continuous deployment (CI/CD) pipelines.
• Provide post-implementation support and resolve technical issues.
• Conduct design walkthroughs and document user and system requirements.

• 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 experience with REST API and RESTful web services.
• Proficiency in front-end and back-end development including React, Typescript, HTML5, CSS3, NodeJS.
• Strong knowledge of microservice architecture and core architecture principles.
• Experience with security protocols and gateways such as JWT, OAuth 2.0, and SSL certificates.
• Experience with Agile methodologies and tools like Azure DevOps and JIRA.
• Solid understanding of object-oriented coding practices, design patterns, clean code, and refactoring.
• Strong database and SQL skills (Oracle, SQL Server).
• Experience with REST and SOAP web services.
• Knowledge of WCAG and Accessibility for Ontarians with Disabilities Act (AODA) compliance.
• Excellent analytical, problem-solving, communication, and interpersonal skills.

• Experience with front-end frameworks such as AngularJS, RXJS, NextJS, and VueJS.
• Knowledge of blockchain and smart contract development using Solidity.
• Experience with middleware, gateways, and rapid application development methodologies.
• Familiarity with Java WebLogic, Tomcat, EJB, and Servlet technologies.
• Understanding of information management principles, policies, and practices.
• Experience in responsive web application development and UX/UI fundamentals.
• Knowledge of continuous integration and deployment best practices.
• Experience with public sector development standards and processes.

• Must be available for 5 days onsite.
• Ability to work under pressure and meet aggressive deadlines.
• Strong adaptability to change and collaborative teamwork environment.

• Standard full-time work schedule with potential for on-site presence as required.
• May involve coordination with teams across different time zones depending on project needs.