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Added 11 mins ago
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Full Stack Developer (Java + Angular)
CGI
Halifax, NS
- Full-time
CGI is seeking a highly skilled and experienced Senior Full Stack Engineer to join our growing team. In this role, you will leverage your expertise in Java, Spring Boot, Microservices,…
Added 12 mins ago
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Development Manager
BMO
Toronto, ON · FCP
- Full-time
Proficiency in either front-end technologies (e.g., TypeScript, React) or back-end technologies (e.g., Java, PostgreSQL, AWS) is required; experience in both is a plus.
Added 1 hour ago
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Java Developer
Virtusa
Mississauga, ON
- Full-time
We are seeking a highly skilled Senior Java Engineer to design, develop, and maintain
Added 1 hour ago
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Lead Software Engineer
Virtusa
Halifax, NS
- Full-time
The Senior Data Engineer leads complex data engineering projects, working on designing data
Added 1 hour ago
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Lead Software Engineer
Virtusa
Toronto, ON
- Full-time
Job Summary: We are seeking a hands-on Senior Development Lead to architect, build, and scale resilient cloud solutions with minimal supervision. This role requires a proven self-starter…
Added 1 hour ago
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Senior Lead Software Engineer
Virtusa
Toronto, ON
- Full-time
Job Summary: We are seeking a highly skilled Backend/API Developer with extensive experience in Salesforce technologies, particularly Apex, LWC, and the Salesforce platform. The ideal…
Added 1 hour ago
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Senior Consultant
Virtusa
Toronto, ON
- Full-time
…and managing scalable and secure cloud infrastructure across AWS, Azure, or GCP environments. The ideal candidate will implement Infrastructure as Code (IaC) solutions, optimize CI/CD…
Added 1 hour ago
OI
Senior Software Engineer
Oryn, Inc.
Mississauga, ON
- Full-time
Role Description The Senior Software Engineer will design, develop, and maintain robust software systems that power Oryn’s AI-driven products. Day-to-day responsibilities include…
Added 2 hours ago
SM
RQ11622 – Systems Testing/QA Specialist – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking an experienced Senior Systems Testing/QA Specialist with strong expertise in enterprise-level software testing, manual and automated testing, test strategy development, test…
Added 2 hours ago
SM
RQ11713 – Software Developer – ETL – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer – ETL with extensive experience in Microsoft Azure data technologies, Amazon Web Services (AWS), ETL development, data integration, data…
Added 2 hours ago
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Senior Software Engineer
Nokia
Ottawa, ON · Kanata, ON
- Full-time
As a Senior Software Engineer at Nokia, you'll be at the forefront of our software development efforts. Your expertise in Go development and distributed systems will be crucial in designing…
Added 2 hours ago
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AI Automation Engineer
Osmow's
Mississauga, ON
- Full-time
Work with Finance, Marketing, Operations, training teams and senior leadership to clarify requirements and identify practical improvements.
Added 2 hours ago
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Senior Software Engineer
Microsoft
Vancouver, BC
- Full-time
As a Senior Software Engineer on the IC3 AEGIS team, you will design and build an AI-driven platform supporting centralized security automation and risk remediation. You will develop…
Added 3 hours ago
Senior Data Engineer
Livingston International
Toronto, ON
…plan, route, and optimize that movement. We're looking for a Senior Data Engineer to design, build, and scale the data infrastructure that powers logistics operations, transportation…
Added 3 hours ago
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EQXJP00005574 Technology Program Management Senior Staff_CAN
Equinix
Toronto, ON
- $70 to $80 CAD / hour
- Contract
Added 3 hours ago
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Data Scientist
Amyantek
Toronto, ON · Greater Toronto Area, Canada
- Contract
Junior role is primarily execution-focused role supporting senior team members, with a narrower project scope (typically one project at a time) and limited to no direct stakeholder…
Added 5 hours ago
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Lead Data Designer
Aviva Canada
Markham, ON
- Full-time
Added 5 hours ago
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1836 Data Scientist III
Amyantek
Toronto, ON
- Contract
Reporting to the Director, Data Science, as a Senior Data Scientist a successful candidate will focus on supporting Canadian business units in accelerating the growth and application of…
Added 5 hours ago
Senior Back-end Java Developer
WestJet Group
Calgary, AB
WestJet is seeking a senior back-end Software Developer reporting to our Digital Technology office. This individual can demonstrate a high standard of excellence, enjoy challenges, and…
Added 6 hours ago
Lead Data Designer
Aviva
Markham, ON
Added 6 hours ago
Senior Backend Engineer II - Patient Experience
Prenuvo
Vancouver, BC
We're looking for a Senior Backend Engineer II to join our Patient Experience team and own the communications platform that keeps patients informed throughout their journey: booking…
Added 6 hours ago
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Dotnet Developer
SMARTFOX
Canada
- Full-time
Senior .NET Developer - 5+ years : Architecting services, setting technical direction, leading modernization and cloud initiatives, raising the engineering bar
Added 6 hours ago
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Site Reliability Engineer
SMARTFOX
Canada
- Full-time
Build and run highly available, scalable services on AWS, Azure, or GCP with Kubernetes, Docker, and infrastructure-as-code (Terraform, Pulumi)
Added 6 hours ago
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Senior Product Manager, Data Platform
Autodesk
Toronto, ON
- Full-time
4+ years in product management, including infrastructure or platform products at scale such as data platforms, cloud infrastructure, or developer tooling
Added 7 hours ago
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Senior Python Developer
Altis Technology
Toronto, ON · Greater Toronto Area, Canada
- $135,000 to $155,000 CAD / year
- Full-time
We are assisting our reputable client in the geoscience industry with the search for a Senior Back End Developer (C++/Python).

SMARTFOX

Dotnet Developer

Canada

Full-time

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Job details

Job type: Full-time
Posting language: English
Posted: Oct 9, 2026

Original job description

What you’ll do
Build and maintain backend services, REST APIs, and web applications using C# and ASP.NET Core
Develop modern front ends with Blazor, React, Angular, or Razor, depending on the product
Design data access and models with Entity Framework Core, Dapper, and SQL Server, PostgreSQL, or Azure SQL
Create microservices and event-driven systems using Azure Service Bus, RabbitMQ, Kafka, or similar
Deploy to Azure (or AWS) using Docker, Kubernetes, and CI/CD pipelines in Azure DevOps or GitHub Actions
Write clean, tested code with xUnit, NUnit, or MSTest, plus integration tests and thoughtful code reviews
Modernize legacy .NET Framework applications by migrating them to current .NET, step by step and safely
Secure applications with OAuth2, OpenID Connect, JWT, Azure AD / Entra ID, and OWASP practices
Monitor and troubleshoot production with Application Insights, Serilog, Grafana, or Datadog
Improve performance, reliability, and maintainability as you go
Work in Agile teams with product managers, designers, and QA from idea to launch

Find your level

Level Typical experience What you’ll own
.NET Developer I - 0-2 years : Well-scoped features and fixes, learning our codebase with a dedicated mentor and regular code review
.NET Developer II - 2-5 years : Delivering features end to end, designing APIs and data models, leading small migrations, mentoring newer developers
Senior .NET Developer - 5+ years : Architecting services, setting technical direction, leading modernization and cloud initiatives, raising the engineering bar
Promotion criteria are written down at every level, with regular career conversations. You can grow as a technical expert or toward leadership. Both paths are real here.

What you bring

Must have

Solid C# and object-oriented programming fundamentals
Experience building applications or APIs with .NET (ASP.NET Core preferred; .NET Framework experience is welcome)
Working knowledge of SQL, relational databases, and RESTful API design
Familiarity with Git and collaborative development workflows
A habit of testing your work and explaining your decisions clearly
Degree or diploma in Computer Science, Software Engineering, or a related field, or equivalent experience. Bootcamp graduates and self-taught developers are welcome. We hire for skill, not pedigree.
Legal authorization to work in Canada (citizens, permanent residents, and valid work permit holders)

Nice to have (not required)

Experience with Entity Framework Core, LINQ, async/await patterns, and dependency injection
Azure experience: App Service, Functions, Service Bus, Key Vault, Cosmos DB
Docker, Kubernetes, and infrastructure-as-code (Bicep, Terraform)
Familiarity with clean architecture, domain-driven design, CQRS, or microservices
Front-end skills: Blazor, TypeScript, React, or Angular
Certifications: Microsoft AZ-204, AZ-900, AZ-305, or Azure Developer Associate
Experience migrating from .NET Framework to modern .NET
Industry background in [financial services, insurance, healthcare, government, SaaS, logistics, etc.]
Fluency in French, an asset for roles serving Quebec or bilingual teams [if applicable]
GitHub projects, open-source contributions, or apps you’ve shipped

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More about this job

Responsibilities

Build and maintain backend services, APIs, web applications, and cloud-based systems using .NET technologies, while modernizing legacy applications and ensuring security, testing, performance, and reliability. Collaborate with product, design, and QA teams throughout delivery, with responsibilities varying by experience level from implementing scoped features to architecting services and leading technical initiatives.

Requirements

Requires solid C# and object-oriented programming fundamentals, experience building .NET applications or APIs, working knowledge of SQL, relational databases, and REST API design, and familiarity with Git and collaborative development. A degree or diploma in computer science, software engineering, or a related field - or equivalent experience - is required, along with legal authorization to work in Canada.

Skills

C#
ASP.NET Core
REST API Design
SQL
Relational Databases
Entity Framework Core
Azure
Microservices
Docker
Kubernetes
CI/CD
Automated Testing
Git
OAuth2
Agile Development

Visa sponsorship

Not detected in the job text

Keywords

C#
.NET
ASP.NET Core
Blazor
React
Angular
Razor
Entity Framework Core
Dapper
SQL Server
PostgreSQL
Azure SQL
Microservices
Event-Driven Systems
Azure Service Bus
RabbitMQ
Kafka
Azure
AWS
Docker
Kubernetes
CI/CD
Azure DevOps
GitHub Actions
xUnit
NUnit
MSTest
OAuth2
OpenID Connect
JWT

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