Senior Full Stack Software Developer

• Design, implement, and continuously enhance data pipelines, including extraction, transformation, and loading activities.
  
• Translate technical system specifications into high-quality, tested, and maintainable software applications.
  
• Develop detailed programming specifications and write, generate, compile, test, debug, and document application code.
  
• Conduct unit testing and support application maintenance activities.
  
• Troubleshoot and resolve complex technical issues arising during software operation and implementation.
  
• Provide technical support for application implementation, conversions, migrations, and post-production issues.
  
• Design and develop scalable front-end and back-end application components.
  
• Develop and integrate REST APIs and web services.
  
• Ensure seamless integration between front-end user interfaces and backend APIs.
  
• Design applications and architecture for performance, scalability, extensibility, and maintainability.
  
• Develop and maintain relational database components and SQL-based solutions.
  
• Participate in application architecture, deployment, troubleshooting, and continuous improvement activities.
  
• Collaborate with IT professionals and business stakeholders throughout the SDLC.
  
• Elicit and document technical and business requirements from stakeholders and subject matter experts.
  
• Participate in design walkthroughs and technical discussions with project teams.
  
• Develop reusable, self-contained, and testable modules and components.
  
• Support Continuous Integration and Continuous Deployment (CI/CD) practices.
  
• Create and maintain technical, system, and user documentation as required.
  

Requirements

• 10+ years of experience as a designer and developer working on large-scale, multi-client web applications.
  
• 10+ years of hands-on Java development experience with Oracle and/or SQL databases.
  
• 5+ years of hands-on experience developing REST APIs and RESTful Web Services.
  
• Strong experience in programming, analysis, application design, development, testing, debugging, and documentation.
  
• Experience with object-oriented programming principles, design patterns, refactoring, and clean code practices.
  
• Experience working with structured methodologies for application design, development, implementation, and maintenance.
  
• Strong experience with relational and hierarchical database technologies.
  
• Strong SQL and database development skills, including Oracle and SQL Server.
  

• Proficiency in both front-end and back-end development.
  
• Experience with database design and management and DevOps practices.
  
• Strong knowledge of overall web architecture design and implementation.
  
• Experience designing and implementing scalable, high-performance web applications.
  
• Experience designing and constructing REST API services.
  
• Experience integrating front-end user interfaces with backend APIs.
  
• Experience designing and implementing Continuous Integration and Continuous Deployment processes.
  
• Experience developing responsive web applications.
  
• Experience ensuring front-end applications can query and consume APIs.
  

• Extensive hands-on experience with Java development for web applications.
  
• Experience with Java WebLogic, Tomcat, WebLogic, EJB, and Servlets.
  
• Experience developing and supporting server-side and client-side web application functionality.
  

• Strong hands-on experience with:
  
• React
  
• TypeScript
  
• JavaScript
  
• HTML5
  
• CSS3
  
• NodeJS
  
• High-level knowledge and experience with Angular and AngularJS.
  
• Experience with RXJS, NextJS, and VueJS.
  
• Experience creating reusable, self-contained, and testable modules and components.
  
• Experience designing, creating, and implementing layouts for new and existing web pages.
  
• Strong knowledge of front-end web programming and rendering server-side and client-side content.
  
• Experience designing user interactions and interfaces for web applications.
  
• Fundamental understanding of UX/UI principles.
  

• Strong knowledge and experience with:
  
• REST APIs
  
• RESTful Web Services
  
• SOAP Web Services
  
• Swagger/OpenAPI documentation
  
• Experience with front-end and back-end integration.
  
• Experience with middleware and gateways.
  
• Experience with communications protocols and information retrieval/query technologies.
  

• Knowledge of security gateways and protocols, including JWT, OAuth 2.0, and SSL Certificates.
  
• Understanding of secure application development practices.
  
• Knowledge of application security principles and protocols.
  

• Strong knowledge of microservices architecture.
  
• Demonstrated ability to apply core architecture principles to improve product extensibility and maintainability.
  
• Knowledge of major architectural styles, including:
  
• Message-oriented architecture
  
• Reactive architecture
  
• Event-based architecture
  
• Experience with application architecture, deployment, design patterns, and troubleshooting.
  
• Experience designing applications for speed, scalability, and maintainability.
  

• Experience using Azure DevOps.
  
• Experience with JIRA.
  
• Solid understanding of Agile and Scrum methodologies.
  
• Experience with CI/CD design and implementation.
  
• Ability to collaborate effectively throughout the Software Development Life Cycle.
  

• Proven experience with WCAG accessibility standards.
  
• Proven knowledge and experience with the Accessibility for Ontarians with Disabilities Act (AODA) and related standards and regulations.
  
• Experience developing accessible and responsive web applications.
  

• Knowledge and experience with programming Internet-ready applications.
  
• Experience with Rapid Application Development (RAD) methodologies.
  
• Knowledge of Information Management principles, concepts, policies, and practices.
  
• Experience reviewing, analyzing, modifying, testing, and debugging product installation scripts.
  
• Ability to provide post-implementation support and resolve technical issues.
  
• Experience conducting technical and design walkthrough sessions.
  
• Experience developing applications for mobile platforms.
  
• Knowledge and experience with blockchain and smart contract development using Solidity.
  
• Good foundational understanding of cryptography principles.
  

• Excellent written and verbal communication skills.
  
• Strong analytical, problem-solving, and decision-making abilities.
  
• Excellent interpersonal and collaboration skills.
  
• Ability to develop and present innovative ideas and conceptualize new approaches and solutions.
  
• Demonstrated ability to work effectively with functional and technical teams.
  
• Strong ability to participate in large project teams and collaborate closely with team members.
  
• Proven systematic problem-solving skills.
  
• Ability to work under pressure and meet aggressive timelines.
  
• Adaptability and flexibility in changing project environments.
  
• Strong organizational skills and a consistent track record of meeting deadlines.
  
• Strong interpersonal and negotiation skills.
  

• Experience with OPS Development Standards and Processes.
  
• Public sector or Ontario Public Service (OPS) experience.
  
• Experience supporting large-scale government applications and enterprise environments.
  
• Experience with application implementation, conversion, and migration projects.