3Pillar is an AI transformation partner on a mission to help enterprises build the AI-native products and intelligent agents that will define the next era of business. With teams across North America, Europe, Latin America, and Asia, we work with the most ambitious companies in financial services, healthcare, media, and technology — helping them move faster, modernize boldly, and compete on their own terms. Our HelixAI platform and Helix Pods delivery model put our engineers at the center of real agentic transformation — doing work that is open, portable, and built to last.

We are building the future of enterprise AI. C#.Net Senior Software Engineer Elevate your expertise to current heights at 3Pillar, the premier destination for trailblazing senior software engineers like yourself. Picture collaborating with industry leaders, spearheading transformative projects that redefine urban living, establishing new media channels for enterprise companies, or driving innovation in healthcare.

Our mission is to revolutionize the tech landscape, and your skills are integral to achieving this ambitious goal. Actively contribute in agile project teams during scrums, sprint planning, code reviews Develop, maintain, and integrate software systems and applications. Craft client code that is not just efficient, but also performant, testable, scalable, secure, and of the highest quality.





Apply object oriented programming concepts and design patterns Write automated unit tests Participate in story refinement and sprint planning More senior candidates will have demonstrated the ability to design complex data models and REST APIs, evaluate and compare solution options, and have technical leadership skills. Articulate technical issues to peers, architects and project managers while recommending creative solutions Ensure application quality and guard against regressions by maintaining test suites covering the breadth of system features Actively participate in accurate planning and estimation efforts, utilizing project methods and tools. Actively participate in the Engineering Practice community, mentoring others through Communities of Practice (CoPs) or on project teams, and supporting the growth of technical capabilities.

Independently drive project delivery within defined architecture, demonstrating autonomy and accountability in all stages from conceptualization to deployment. Senior level software development experience using C#.NET and ASP.Net Core, NET MVC and .Front-end technologies: Front-end AngularJS and Angular 17, HTML, CSS SQL and Ms SQL Server 2019 Experience in Agile software development methodologies. Expertise in applying Object-Oriented Programming principles (abstraction, encapsulation).

Experience in creating and implementing well-tested, scalable, and performant enterprise-level systems. Good understanding of SOLID principles. Previous experience with IBM MQ or any similar message queuing system Prior experience with SQL Server Reporting Services Architectural (Microservices, Serverless etc) and Design (Factory, Singleton, Observer etc) Patterns Working with Cloud technologies (Azure, AWS) #

📌 Senior C# .Net Senior Software Engineer REQ_7 (Montreal)
🏢 3Pillar
📍 Montreal