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Appfabs Incorporation

Canada / Global

Back End Developer

Job Description

We are seeking an experienced

Senior Backend Developer

to join our engineering team ASAP, who is responsible for the cloud-native backbone powering InterAction+, 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

GraphQL APIs

(HotChocolate) 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

EventBroker

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, PowerShell, and Azure DevOps 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, DevOps engineers, and QA teams in an agile environment

Required Qualifications Technical Skills

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

(HotChocolate 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 DevOps

for CI/CD pipelines and Git-based workflows

Strong understanding of microservices architecture, event-driven systems, and distributed computing patterns

Soft Skills & Work Style

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

Nice to Have

Background in

CRM systems ,

SaaS multi-tenancy , or enterprise software

Previous work with hybrid cloud architectures connecting on-premises and cloud systems

About the Tech Stack

APIs : GraphQL , 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

[email protected] OR here

Please note to include the specific position you are applying for in the subject.

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