This job has expired

This job posting is no longer active and is not accepting applications. Explore similar roles below!

Rentsync
Posted 7mo ago

.NET Developer

Rentsync
Toronto or Westmount
$80k-$90k/yrOnsiteFull Time
Responsibilities
  • developing backend
  • designing apis
  • creating tests
Requirements
  • 5+ years .NET Core API experience
  • Strong EF knowledge
  • CQRS/MediatR and Clean Architecture experience
  • Unit testing (NSubstitute)
  • Modern C# patterns, and legal entitlement to work in Canada
Technical tools mentioned
.NET CoreC#EFMediatRNSubstitute

Job description

About the Role

We’re looking for an experienced .NET Core Developer to help build and enhance modern, business-oriented applications. In this role, you’ll design and maintain scalable APIs, optimize server-side performance, and contribute to the ongoing evolution of our systems using Clean Architecture and modern C# patterns. You’ll collaborate closely with product, front-end, and QA teams to deliver secure, reliable, and efficient solutions. This is a great opportunity to work with cutting-edge tools and AI technologies while refactoring legacy systems and shaping the future of our platform.


Duties & Responsibilities

  • Develop, maintain, and optimize server-side logic and database structures.
  • Design and implement RESTful APIs and other web services to support front-end functionality based on a description from the product team.
  • Create and support existing unit and integration tests.
  • Participate in the refactoring of the legacy code (.NET 4.8).
  • Collaborate with front-end developers, QA team, and product managers to find a solution to reach functional and non-functional requirements.
  • Implement data security and protection measures.
  • Stay updated with emerging back-end technologies and best practices.
  • Troubleshoot, debug, and resolve issues in production and development environments.


Required Skills, Knowledge & Qualifications:

  • 5 years+ experience with .NET Core with API development for business oriented projects
  • High level of knowledge of EF
  • CQRS/MediatR experience in a workplace setting
  • Deep understanding of Clean Architecture
  • Familiarity with Modern C# patterns and approaches (primary constructors, records, nullable reference types, source generators, etc.)
  • Experience with Unit tests creation and modification (NSubstitute library)
  • AI tools knowledge and practical application skills
  • Located in Canada & legally entitled to work in Canada


Rentsync is an equal opportunity employer. If you are selected to participate in the interview process and require unique accommodations, please don’t hesitate to let us know. 

Successful candidates may be required to complete a criminal background check in the final phase of the interview process.

About Rentsync:
Rentsync is an award-winning, high-growth organization that provides high quality websites, marketing services, and software solutions to the rental and property management industry throughout Canada and the United States.

The pay range for this role is:

80000.00 - 90000.00 CAD per year (Toronto)

About Rentsync

Provides software and marketing solutions for rental property management.

Year founded
2010
Employees
102
Organization type
Private
Latest investment
Private Equity (2025) — led by Silversmith Capital Partners
Headquarters
CA

Similar jobs

.NET Developer roles near Toronto, Ontario
5h
Save
Mark Applied
Hide
.Net Developer
Toronto, Ontario, Canada
OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
5+ YOERequires 5–12 years of experience developing .NET solutions and collaborating with analysts, architects, QA, and DevOps teams; experience with ASP.NET, APIs, microservices, CI/CD, and cloud deployments.
.NET, ASP.NET, API, Microservices, CI/CD
2w
Save
Mark Applied
Hide
.Net Developer
Markham, Ontario, Canada
$100k-$120k/yr HybridFull Time
Tech Mahindra
Tech MahindraNational Stock Exchange of India: TECHM: Global provider of information technology and business process services.
8+ YOEBachelor's or higher degree; 8+ years' experience developing with .NET/C#, frontend frameworks, Spring Boot/Java, AWS, accessibility standards, and testing tools.
AWS, Angular, React, Microsoft .NET MVC, Spring Boot, Java, C#, Web Content Accessibility Guidelines (WCAG), Playwright
1mo
Save
Mark Applied
Hide
.NET Developer
Toronto, Ontario, Canada
$80k-$90k/yr OnsiteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
6+ YOE6+ years .NET/C# experience, ASP.NET Core, microservices, banking domain knowledge, strong SQL, Docker/Kubernetes, message brokers (Kafka/Azure Service Bus), cloud (Azure/AWS), and CI/CD experience.
.NET, C#, .NET 6, .NET 7, .NET 8, ASP.NET Core, Entity Framework Core, LINQ, Docker, Kubernetes, SQL Server, PostgreSQL, Oracle, Flyway, Liquibase, EF Core Migrations, Apache Kafka, Kafka, RabbitMQ, Azure Service Bus, Redis, Azure, AWS, APIM, Kong, Ocelot, OAuth 2.0, OpenID Connect, JWT, Azure DevOps, Jenkins, GitHub Actions, Dynatrace, Splunk, ELK
1mo
Save
Mark Applied
Hide
Senior .NET Engineer
Toronto, Ontario, Canada
$122k-$152k/yr HybridFull Time
Enable
Enable: AI-powered rebate and pricing management software for businesses.
3+ YOE3+ years software development experience; experience with C#/.NET preferred, microservices, front-end frameworks, SQL/NoSQL, Docker/Kubernetes, messaging brokers, Azure and CI/CD tooling.
C#, .NET, Angular, Blazor, React, TypeScript, SQL Server, Cosmos, Aurora, Postgres, MongoDB, Cassandra, Git, Octopus, GitHub Actions, CI/CD, Docker, Kubernetes, RabbitMQ, Azure Service Bus, HTTP/2, CDN, Kafka, Spark, Databricks, Snowflake, Azure, AWS, GCP
1mo
Save
Mark Applied
Hide
.NET Developer
Toronto, Ontario, Canada
HybridFull Time
Viv Technologies
Viv Technologies: Enterprise software platform for multi-site home care operators.
5+ YOE5+ years .NET/C# experience, SQL Server and stored procedures, TypeScript and Angular familiarity, Git, agile experience, emphasis on clean and tested code and collaboration.
.NET, C#, TypeScript, Angular, SQL Server, Git
2mo
Save
Mark Applied
Hide
.Net Developer
Toronto, Ontario, Canada
OnsiteFull Time
Kumaran Systems
Kumaran Systems: Global provider of digital transformation and legacy modernization solutions.
5+ YOEExperienced Full Stack .NET developer with 5+ years' experience in C#, .NET Framework/.NET Core, ASP.NET MVC, Web API, Angular/AngularJS, Microsoft SQL Server and Azure services; banking domain experience preferred.
C#, Microsoft .NET Framework, Microsoft .NET Core, ASP.NET MVC, Web API, Angular, AngularJS, Microsoft SQL Server, Azure services, AutoSys, Oracle Database, Tomcat, JBoss, Java, MQ
2mo
Save
Mark Applied
Hide
.Net Developer
Toronto, Ontario, Canada
$95k-$145k/yr HybridFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
8+ YOEBachelor's degree,8+ years enterprise software development,proficiency with .NET (Framework/Core),C#,ASP.NET,SQL,Agile,CI/CD,Git;Azure and financial/AML experience preferred.
.NET Framework, .NET Core, C#, ASP.NET, SQL, HTML, CSS, JavaScript, RESTful APIs, Azure, Git, .NET MAUI, TDD, CI/CD, Java
2mo
Save
Mark Applied
Hide
Senior .NET Engineer
Toronto or Canada or San Francisco or New York City or Chicago or Manila
$110k-$150k/yr RemoteFull Time
Derivative Path
Derivative Path: Provides cloud-based software for managing financial derivatives and hedging.
7+ YOE7+ years building production software; strong C# and ASP.NET; React and database experience (Postgres, MS SQL, MongoDB); CI/CD and automated testing; DDD/SOA/microservices experience; mentoring experience; CS degree or equivalent.
C#, ASP.NET, Postgres, MS SQL, MongoDB, React, CI/CD, Docker, Kubernetes, AWS CDK, Terraform, Blazor
This job has expired