Back End Developer
Job in
Toronto, Ontario, C6A, Canada
Listed on 2026-02-27
Listing for:
Appfabs Incorporation
Full Time
position Listed on 2026-02-27
Job specializations:
-
Software Development
Cloud Engineer - Software, Full Stack Developer, Backend Developer, Software Engineer
Job Description & How to Apply Below
We are seeking an experienced Senior Backend Developer to join our engineering team ASAP, who is responsible for the cloud-native backbone powering Inter Action+, CRM solution for law firms and professional services organizations.
This role requires a self-driven engineer who can take full ownership of complex backend services, collaborate across multiple product teams, and drive technical excellence in a distributed microservices environment.
Key Responsibilities Technical Ownership & Development- Design, develop, and maintain microservices-based backend systems using .
NET 6/8 and C# in a cloud-native Azure environment - Build and optimize Graph
QL APIs (Hot Chocolate) and RESTful services for high-performance, multi-tenant applications - Develop and maintain API Gateway and Proxy services that handle millions of requests across global deployments
- Implement complex business logic for CRM functionalities including contact management, relationship mapping, and business intelligence
- Work with Azure SQL Server databases using the Yeti.
SQL multi-tenant platform with elastic pools and cross-region replication - Design and implement event-driven architectures using Azure Service Bus, Event Grid
, and the Event Broker system - Architect and deploy scalable solutions on Azure Kubernetes Service (AKS) with container orchestration
- Leverage Azure PaaS services:
Azure Functions, Application Gateway, Front Door, Key Vault, and App Configuration - Implement Infrastructure as Code using ARM Templates, Power Shell, and Azure Dev Ops pipelines
- Design multi-region deployment strategies with automated failover and disaster recovery capabilities
- Ensure security best practices with Azure AD B2C
, OAuth 2.0, RBAC, and encryption at rest/in transit - Work independently across multiple product teams (Web, Office, Sync, Intelligence services) to deliver integrated solutions
- Take full ownership of services end-to-end - from architecture and development to deployment and production support
- Lead technical discussions and architectural decision-making with ADRs (Architecture Decision Records)
- Mentor other developers and promote best practices across the engineering organization
- Collaborate with Product Owners, Dev Ops engineers, and QA teams in an agile environment
- 5+ years of backend development experience with C# and .NET Core/.NET 6+
- Strong hands-on frontend expertise in Angular for full-stack contribution
- Strong expertise in GraphQL (Hot Chocolate preferred) and RESTful API design
- Proven experience with Azure SQL Server
, T-SQL, and database optimization techniques - Deep knowledge of Microsoft Azure cloud services, particularly AKS
, Azure Functions
, Service Bus
, and SQL Database - Experience building and deploying containerized applications with Docker and Kubernetes
- Proficiency in Azure Dev Ops for CI/CD pipelines and Git-based workflows
- Strong understanding of microservices architecture, event-driven systems, and distributed computing patterns
- Proven ability to work independently with minimal supervision and take full ownership of complex projects
- Self-starter mentality with strong problem-solving skills and technical curiosity
- Excellent communication skills for collaborating with multiple stakeholders across different teams
- Comfortable with ambiguity - able to gather requirements and make technical decisions autonomously
- Accountability mindset - takes responsibility for quality, performance, and production stability
- Experience mentoring junior developers and leading technical initiatives
- Background in CRM systems
, SaaS multi-tenancy
, or enterprise software - Previous work with hybrid cloud architectures connecting on-premises and cloud systems
- APIs
:
Graph
QL , REST, OData - Frontend
:
Angular 15+ (for full-stack opportunities)
If you have the required skillset and is ready to start soon, please share your resume to OR here
Please note to include the specific position you are applying for in the subject.
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