net software developer jobs in Toronto

Senior Software Engineer - .NET, C# & APIs The Role Capco is seeking a Senior Software Engineer with strong expertise in C#, .NET, ASP.NET Core, and API development to join our Technology & Engineering practice in Toronto. In this role, you will design, develop, modernize, and maintain enterprise applications and APIs that support business-critical solutions...

Responsibilities: Required to translate technical systems specifications into working, tested applications. This includes: developing detailed programming specifications writing and/or generating code o compiling data-driven programs, maintaining, and conducting unit tests. Resolves and troubleshoots technical problems...

Role Purpose Reporting 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...

A consulting firm in technology located in Toronto, Canada, is seeking a .NET Full-Stack Developer for contract employment in the banking sector. The ideal candidate will have over 2 years of experience with C# .NET, SQL, and GitHub/Git, and will be responsible for managing the software design life cycle, engaging in testing, and leading solutions design....

Join Iris Software as an L3 Production Support .Net Developer in Toronto, Canada, supporting top multinational financial services. Leverage your .Net expertise to tackle production issues and contribute to software development.Iris Software is seeking an L3 Production Support .Net Developer. This role focuses on managing production support, resolving issues,...

About Us NPX partners with nuclear utilities and new reactor projects to unlock performance through innovation. We combine decades of nuclear operation expertise with AI, digital tools, and lean processes to help plants run safer, smarter, and more cost‑effective. Our Digital Transformation team scales this expertise through both NPX‑developed and...

About Xanadu Xanadu’s mission is to build quantum computers that are useful and available to people everywhere. At Xanadu, we are learners, innovators, researchers, collaborators and problem solvers. We are creating something that has never been built before. What we are doing is extremely hard, the classic moon shot. Few people in their life will be able...

Build and deliver complex enterprise software solutions for financial services clients. The Role As a Senior Software Engineer at Capco, you’ll design, develop, modify, maintain, and support complex web-based products and customer applications. You’ll work across the full software development lifecycle, contributing to technical decisions, software...

Build OSOR application enhancements as a Senior .NET API Developer in a provisionally hybrid assignment, using ASP.NET and Microsoft development tools.This senior position requires 10+ years of .NET experience. You will support a new OSOR-NSOR data exchange interface and related application work. The assignment covers design, development, testing,...

Build tested applications with C#, .NET, and REST APIs as a Senior Software Developer focused on API development and integration.This senior developer translates technical specifications into working software. The work includes programming, unit testing, troubleshooting, and application support. You will develop secure .NET applications, collaborate...

Drive innovation with IBM Software as a Senior Software Developer, tackling complex systems in a collaborative, cloud-native environment. Focus on data integration while leading your team toward excellence. In this role, you'll engage with diverse technologies at IBM Software, specifically within the Connect Platform Team at Confluent. As a senior developer,...

Join us as we change healthcare for the better. OceanMD, a WELL Health Company, is the leading provider of EMR-integrated Patient Engagement and eReferral tools in Canada, playing a critical role in millions of patient visits and thousands of referrals every week. Our digital healthcare solutions empower patients and physicians to overcome the barriers...

Job title: Senior Software Developer Location: Hybrid Employment type: Full-time, permanent Build Cloud-Scale Event Technology Streampoint Solutions powers conferences, trade shows, and enterprise events around the world. Our platform manages registration, housing, marketing, lead capture, attendee engagement, and onsite operations for complex events...

L'affichage de poste en français suivra / The French job posting follows. 26WD96718, Senior Software Developer Position Overview We are seeking a passionate and experienced Senior Software Developer to join a Data Services team focused on delivering core record- and entity-management services. You will help design, build, and operate services that create...

Get AI-powered advice on this job and more exclusive features. Role Overview The Senior Software Developer will be responsible for designing, developing, and implementing automation, integrations, and reporting solutions across enterprise platforms. This role includes creating technical documentation, supporting production operations, and conducting...

Clio is the global leader in legal AI technology, empowering legal professionals and law firms of every size to work smarter, faster, and more securely. We are currently seeking a Senior Software Developer to join our rapidly growing Engineering team . This role is for someone who is passionate about building innovative solutions and being exposed to new...

Meridian OneCap Credit Corp is seeking a Software Developer to design, develop, and integrate web and cloud-based applications that power our asset financing services across Canada. You will build RESTful APIs, work with .NET Core, Angular, and relational databases within a hybrid Toronto setting. Join a collaborative team focused on scalable solutions,...

About Xanadu Xanadu’s mission is to build quantum computers that are useful and available to people everywhere. At Xanadu, we are learners, innovators, researchers, collaborators and problem solvers. We are creating something that has never been built before. What we are doing is extremely hard, the classic moon shot. Few people in their life will be able...

Client Location: Toronto, ON (5 days onsite per week): 7.25 hours/day between 8:00 AM and 5:00 PM, Monday to Friday) Engagement Model: Professional Services Engagement - B2B (Incorporated Entities Only) Note on Assignment Type This position is provisionally Onsite , requiring 7.25 hours per calendar day between 8:00 AM and 5:00 PM , Monday to Friday...

Senior Software Developer## RangePublished 30 Oct 2026### Share this jobToronto, Canada100K - 120K USD AnnualHybrid## Role Highlights### Languages usedC#Sharp### Key skillsAIIntegrationsAPIProduct ManagementCICDCode ReviewsLLMsInfrastructureMicroservicesQAReliabilityStorageTestingDeploymentORMAsynchronousCloudBackendFrontendKernelContainers### Tools,...