Senior Developer – RSIatReamined Systems Inc. (ISC)Company Name:Reamined Systems Inc.Location:Toronto, OntarioStatus:Two (2) Full‑time Permanent VacanciesSalary:$78,000 – $117,000 per year (depending on experience and qualifications)Closing Date:January 18, 2026AboutReamined Systems Inc. (RSI) provides specialized real‑property assessment and tax delivery assistance to municipalities in Ontario, Canada. We are looking for two experienced Senior Developers to help grow our business, deliver high‑quality web applications, and contribute to our future.ResponsibilitiesDesign, develop, and maintain web‑based business applications using C#, ASP.NET MVC/ASP.NET Core, and Telerik UI components.Build and optimize SQL Server databases, stored procedures, and queries for performance and reliability.Participate in all stages of the software development lifecycle – requirements analysis, architecture, coding, testing, and deployment.Collaborate with cross‑functional teams to gather and refine business requirements.Review code, mentor junior developers, and enforce best practices and coding standards.Identify and troubleshoot software defects and performance bottlenecks.Contribute to continuous improvement initiatives, including process automation, CI/CD, and DevOps practices.Maintain comprehensive technical documentation.Perform other related duties as required.What You’ll NeedBachelor’s degree in Computer Science, Software Engineering, or a related field.5+ years of software development experience using C# and .NET (Framework/Core) with Web APIs.Robust knowledge of HTML5, CSS, JavaScript,



and modern front‑end frameworks.Experience with Telerik UI for web development and version control (Azure DevOps or similar).Proficiency in SQL Server (T‑SQL, stored procedures, query optimization, database design).Strong understanding of OOP, design patterns, and SOLID principles.Nice to HaveExperience with Delphi.Familiarity with Power BI for data visualization.Exposure to asynchronous programming, caching, and queue systems.Experience with Azure Cloud, CI/CD pipelines, or Docker.Knowledge of Agile/Scrum methodologies.Key CompetenciesStrong analytical and problem‑solving skills for identifying and resolving software issues and performance challenges.Effective collaboration and communication skills for cross‑functional teamwork.Commitment to continuous improvement through process automation, CI/CD, and modern DevOps practices.Adherence to coding standards, SOLID principles, and best practices to ensure code quality and maintainability.Experience mentoring junior developers and fostering knowledge sharing.What We OfferThis position is eligible for a hybrid work arrangement consisting of in‑office and remote work.We believe in progress with purpose.Innovative technologyGrowth through strategic partnershipsInvestment in new productsWe support your growth.Career development opportunitiesEducation supportWe care about people.Competitive salary and benefits packageHybrid work scheduleRecognition programsEmployment DetailsSeniority level:Mid‑SeniorEmployment type:Full‑timeJob function:Engineering and Information TechnologyIndustries:Information ServicesIf this opportunity interests you, please apply byJanuary 18, 2026. Only selected candidates will be contacted for interview.#J-18808-Ljbffr

📌 Senior Developer - Rsi - $78,000 - $117,000 A Year (Toronto)
🏢 Reamined Systems
📍 Toronto