Home › Careers › Intermediate .NET Backend Developer Toronto Intermediate .NET Backend Developer Posted on February 12, 2026 RX Music is a leader in custom music programming and background music services, delivering curated soundtracks for global hospitality, retail, and lifestyle brands. We believe music is more than background noise, it’s a core part of a space’s identity and customer experience. Our systems handle high volume API traffic, ingest content from multiple external providers, support multi platform media playback products and a proprietary media content management solution.

This is not a greenfield environment. You will work within a mature production system that processes real commercial data where reliability, accuracy, and performance matter.

The Junior Software

Developer will be involved in all areas of development from design to development to testing and product documentation.

Core Responsibilities

Develop and maintain backend services using ASP.NET Core

Extend and improve functionality within a large existing codebase

Write and optimize SQL Server queries, stored procedures, and data migrations

Work with message-based architecture for inter-service communication

Support content ingestion pipelines from external providers

Assist with royalty reporting logic and provider specific rules

Participate in code reviews, testing, and deployment of backend services

Assist with database maintenance, performance tuning, and infrastructure support

Collaborate with the development team on cross-component features and integrations Required Skills 3+ years of qualified experience with C# and .NET (Core/.NET 6+)

Experience building and consuming RESTful APIs with ASP.NET Core





Solid relational database skills (MSSQL and/or PGSQL) writing queries, understanding execution plans, working with stored procedures, relational database design and data modeling

Familiarity with dependency injection, middleware, and common .NET patterns

Comfortable working with Git and standard development workflows

Ability to read and work within a large existing codebase

Ability to debug issues across services and trace data through pipelines Nice To Have Background in media processing, content management, or digital audio/video platforms

Experience with distributed actor frameworks (Akka, Orleans, or similar)

Experience with CI/CD pipelines and automated build systems

Experience with background job processing frameworks

Familiarity with Docker and containerized deployments

Familiarity with message brokers and pub/sub patterns

Exposure to micro-ORMs (Dapper or similar) Technology Stack Languages: C#, SQL

Backend: ASP.NET Core

Data: Relational Databases

Infrastructure: Docker, CI/CD pipelines, Git

Messaging: Message brokers

Protocols: REST, industry-standard content formats What To Expect You will be joining a small, experienced team maintaining a large, mature codebase The work spans API services, data processing, report generation, database work, and service maintenance

You will work closely with the Director of Development for guidance and code review during onboarding

Over time, the role is expected to take ownership of specific services or subsystems What This Role Is Not Not a senior or staff-level position

Not focused on buzzwords or experimental technology

Not a short-term contract role Apply via Email Tweet Share Pin Share

📌 Intermediate .NET Backend Developer (Toronto)
🏢 RX Music
📍 Toronto