Role PurposeReporting to the VP, Solutions & Delivery, we are looking for a talented and motivated Full Stack Developer –. NET to join our development team. The ideal candidate will have strong experience building scalable, secure, and high-performance web applications using the Microsoft. NET ecosystem, along with modern front-end technologies.You will be responsible for designing, developing, testing, deploying, and maintaining end-to-end applications while working closely with product managers, business analysts, QA engineers, Dev Ops teams, and other developers.Core ResponsibilitiesDesign, develop, and maintain full-stack web applications using C#,. NET /. NET Core, ASP. NET Core, and Web API.Build responsive and user-friendly front-end applications using React, Angular, Blazor, or similar modern Java Script/C# frameworks.Develop scalable RESTful APIs and integrate third-party services and enterprise systems.Design and optimize relational databases using SQL Server, including tables, stored procedures, views, functions, and queries.Implement secure authentication and authorization using technologies such as OAuth 2.0, Open ID Connect, JWT, and ASP. NET Core Identity.Process and transform large fixed-width and delimited (CSV/flat) input files as part of data integration and batch workflows.Generate large, well-structured XML output and associated XSD schemas for downstream systems and partners.Integrate with document/PDF generation platforms such as Quadient, Exstream, or Smart COMM to support customer communications.Write clean, maintainable, reusable, and well-tested code following established coding standards and design patterns.Participate in architecture and technical design discussions and contribute to application modernization initiatives.Develop unit, integration, and automated tests to ensure application quality and reliability.Troubleshoot and resolve application defects, performance issues, and production incidents.Work with Dev Ops teams to support CI/CD pipelines, automated deployments, monitoring, and cloud infrastructure.Collaborate with cross-functional teams to understand requirements and translate them into technical solutions.Conduct code reviews and provide constructive feedback to team members.Create and maintain technical documentation, API documentation,



and development standards.Stay current with emerging technologies and recommend improvements to development practices and application architecture.Required QualificationsBackendStrong proficiency in C#Hands-on experience with. NET /. NET CoreStrong experience with ASP. NET CoreExperience developing RESTful Web APIsKnowledge of Entity Framework CoreUnderstanding of dependency injection, middleware, configuration, logging, and application lifecycleGood understanding of object-oriented programming and SOLID principlesExperience with common design patterns and clean architecture principlesExperience processing large fixed-width and delimited input filesExperience generating large XML files and XSD schemasExperience integrating with PDF generation software such as Quadient, Exstream, Smart COMM, or similarFrontendStrong experience with Java Script / Type ScriptHands-on experience with at least one modern framework: React, Angular, Vue.Js, or Blazor (C#-based)Solid knowledge of HTML5, CSS3, and responsive web designExperience consuming REST APIs and handling client-side stateFamiliarity with frontend build tools and package managers such as npmDatabaseStrong experience with Microsoft SQL ServerProficiency in writing complex SQL queriesExperience with stored procedures, functions, views, indexes, and query optimizationUnderstanding of database design, normalization, transactions, and performance tuningExperience with Entity Framework Core or another ORMCloud & Dev OpsExperience with Microsoft Azure or another major cloud platformFamiliarity with Azure services such as Azure App Service, Azure Functions, Azure SQL, Azure Storage, Azure Key Vault, and Azure Service BusExperience with CI/CD pipelinesFamiliarity with Git-based source control and branching strategiesExperience with Docker and containerization is a plusUnderstanding of application monitoring, logging, and observabilityTesting & QualityExperience with unit testing using frameworks such as x Unit, NUnit,



or MSTestUnderstanding of integration and API testingFamiliarity with mocking frameworks such as MoqExperience with automated testing and continuous integrationStrong understanding of secure coding and application performance practicesPreferred SkillsExperience with microservices architectureKnowledge of Azure Dev Ops or Git Hub ActionsExperience with Docker and KubernetesKnowledge of messaging technologies such as Azure Service Bus, Rabbit MQ, or KafkaExperience with Redis or other caching technologiesKnowledge of Graph QL is a plusFamiliarity with Elasticsearch or similar search technologiesExperience with Agile/Scrum development methodologiesUnderstanding of Domain-Driven Design (DDD)Experience with application performance monitoring toolsKnowledge of AI/ML integrations or consuming LLM APIs is a plusQualificationsBachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field, or equivalent practical experience.3–7+ years of professional software development experience, depending on level.Strong hands-on experience with the. NET ecosystem and modern frontend development.Demonstrated experience delivering production-grade web applications.Strong analytical, problem-solving, and debugging skills.Excellent communication and collaboration skills.What We're Looking ForThe successful candidate should be:A strong problem solver with excellent attention to detail.Comfortable working across both frontend and backend technologies.Able to take ownership of features from requirements through deployment.Passionate about writing clean, maintainable, and scalable code.Comfortable working in a collaborative Agile environment.Able to communicate technical concepts effectively to both technical and non-technical stakeholders.Typical Technology StackBackend: C#,. NET 8/9+, ASP. NET Core, Web API, Entity Framework CoreFrontend: React / Angular / Blazor, Type Script, Java Script, HTML5, CSS3Database: Microsoft SQL ServerCloud: Microsoft AzureDev Ops: Azure Dev Ops / Git Hub Actions, CI/CD, DockerTesting: x Unit / NUnit, Moq, PostmanVersion Control: Git / Git Hub / Azure ReposArchitecture: REST APIs, Microservices, Clean Architecture, SOLID, Design PatternsData & Documents: Fixed-width & delimited file processing, XML/XSD generation, PDF/document composition (Quadient, Exstream, Smart COMM)#J-18808-Ljbffr

📌 Full Stack Developer -.Net (Intermediate) (Toronto)
🏢 Avant Imaging & Integrated Media
📍 Toronto