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229 net developer jobs at 125 companies in Niagara Falls, NY

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.Net Developer
Toronto, Ontario, Canada
$100k-$110k/yr HybridFull Time
Tech Mahindra
Tech MahindraNational Stock Exchange of India: TECHM: Global provider of information technology and business process services.
8+ YOEBachelor's degree required; 8+ years .NET/.NET Core and C# experience, API and cloud-native development, secure coding, Agile/DevOps exposure.
.NET, .NET Core, C#, ASP.Net, Entity Framework, LINQ, RESTful API, ASP.NET Core Web API, Swagger/OpenAPI, NUnit, xUnit, MSTest, Moq, NSubstitute, SAST, DAST, SQL Server, GitHub, Git Action, Ansible, UCD, OpenShift, Azure, Copilot
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1mo
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.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
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1mo
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.NET Developer
Toronto, Ontario, Canada
OnsiteFull Time
Royal Bank of Canada
Royal Bank of CanadaTSX: RY: Provides personal, commercial, and investment banking services worldwide.
5+ YOE5+ years developing large enterprise C#/.NET applications; strong Microsoft SQL Server, REST API/Microservices, web services (JSON/Swagger/SOAP), IIS, enterprise security protocols, CI/CD and Agile experience; strong communication skills.
C#, .NET, Microsoft SQL Server, REST API, Micro Services, Web Services, JSON, Swagger, SOAP, APIGEE, Kerberos, EntraID, JWT, OAuth2.0, SSO, OIDC, SSL Certificates, IIS, Jenkins, Nexus, GITHUB, JIRA, ServiceNow, Confluence, Microsoft SharePoint, Angular.js, React.js, JavaScript, Java, Microsoft Access, VBA, AWS, Azure, OpenShift Container Platform (OCP), Google, Docker
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1w
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Senior .NET Developer
Toronto, Ontario, Canada
$80k-$91k/yr OnsiteFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
6+ YOE6+ years experience with C# and .NET, server-side development, REST APIs, middleware/integration, unit/integration testing, CI/CD, and troubleshooting production issues.
C#, .NET, .NET Core, .NET Framework, MongoDB, Redis
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1mo
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.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
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2d
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Senior .NET Developer
Toronto, Ontario, Canada
$80k-$91k/yr OnsiteFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
6+ YOE6+ years experience, strong C#/.NET server-side development, REST API and middleware integration, unit/integration testing, CI/CD, and troubleshooting production issues.
C#, .NET, .NET Core, .NET Framework, RESTful APIs, MongoDB, Redis, CI/CD
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1w
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.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
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1mo
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.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
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2w
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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
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4w
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Senior .NET Developer
Toronto or St. Catharines or Montreal or Canada
HybridFull Time
Rentsync
Rentsync: Provides software and marketing solutions for rental property management.
8+ YOE8+ years modern .NET experience, .NET 8+/.NET Core, C# 12+, Azure platform, Kubernetes, EF Core, SQL Server/T-SQL, API design, DevOps deployment, daily use of AI dev tools; legally entitled to work in Canada.
.NET 8+, .NET Core, C# 12+, MediatR, Microsoft Azure, Microsoft Azure SQL Database, Microsoft Service Bus, Microsoft Entra ID, Microsoft Key Vault, Microsoft Application Insights, Kubernetes, Helm, Entity Framework Core, SQL Server, T-SQL, GitHub Copilot, Claude Code, Cursor
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1w
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Senior .NET / Azure Developer
Toronto or Markham
$85k-$105k/yr OnsiteFull Time
MNP
MNP: National accounting, tax, and business advisory firm.
5+ YOE5+ years .NET development, 2+ years Azure and Umbraco experience, proven senior developer leadership, strong communication and problem-solving skills.
C#, ASP.NET Core, Web APIs, Microsoft Azure, Azure App Services, Azure Functions, Azure API Management, Azure DevOps, Git, GitHub Copilot, Umbraco, Umbraco Cloud, Angular, React
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2mo
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Sr .NET Back End Developer
Toronto, Ontario, Canada
HybridFull Time
Pacific Programming and Tech
Pacific Programming and Tech: Building scalable software systems for global enterprises.
5+ YOE5+ years backend development with .NET/.NET Core; EF; RabbitMQ; REST APIs; SQL Server; caching; SOLID; unit testing; Git.
.NET, C#, Entity Framework, RabbitMQ, RESTful APIs, SQL Server, Redis, NCache, Git, xUnit, NUnit, Moq, DDD, SOLID
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1mo
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Lead .Net Software Developer
Mississauga, Ontario, Canada
$121k-$171k/yr HybridFull Time
Citi
CitiNYSE: C: Global diversified financial services holding.
6+ YOE6+ years apps development or systems analysis experience; subject-matter expertise in applications development; project leadership, strong communication, and problem-solving; Bachelor’s required, Master’s preferred.
.NET
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1mo
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Lead .Net Software Developer
Mississauga, Ontario, Canada
$121k-$171k/yr HybridFull Time
Citi
CitiNYSE: C: Providing global banking, investment, and wealth management services.
6+ YOE6+ years apps development or systems analysis experience; subject-matter expertise in applications development; programming and system analysis skills; project leadership and communication; Bachelor’s degree or equivalent, Master’s preferred.
.NET
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1mo
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Senior Core .Net Developer (Angular) - Operate (Toronto, ON, CA, M5C 3G7)
Toronto, Ontario, Canada
$72k-$138k/yr HybridContract, Temporary
Deloitte
Deloitte: Global provider of audit, consulting, financial, and tax services.
5+ YOE5–8 years of software development experience; strong C#, .NET, ASP.NET; Angular mandatory; multi-OS (Windows/Linux/Unix); front-end and back-end development.
C#, .NET, ASP.NET, Angular, WPF, Windows Services, WCF, Linux, Windows Forms
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3d
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.NET Software Engineer
Toronto, Ontario, Canada
$89k-$125k/yr HybridFull Time
Celestica
CelesticaNYSE: CLS: Provides design, manufacturing, and supply chain solutions for electronics.
5+ YOE5+ years .NET experience, strong C# and ASP.NET Core skills, database/SQL and Entity Framework Core experience, Git/GitLab and CI/CD exposure, university degree in CS/IT/IS, Agile experience, strong English communication.
ASP.NET Core MVC, .NET 10, C#, Entity Framework Core, Oracle DB, PostgreSQL, SQL Server, SQL, Java, Java ADF, JavaScript, HTML, CSS, Telerik UI, GitLab, Git
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1mo
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.NET/C# Engineer, TD Securities
Toronto, Ontario, Canada
$105k-$129k/yr OnsiteFull Time
TD Bank
TD BankToronto Stock Exchange: TD: Provide retail, commercial, and wholesale banking and financial services.
5+ YOE5+ years C#/.NET experience, undergraduate degree or technical certificate preferred, SQL Server/T-SQL/SSRS, CI/CD with git, cloud (Azure or Google Cloud) and middleware (MQ) exposure, strong communication and leadership abilities.
.NET, C#, SQL Server, T-SQL, SSRS, MQ, Azure, Google Cloud, git, CI/CD, web technologies, Caching
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2w
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Dot Net Developer
Toronto, Ontario, Canada
$100k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOE8+ years experience; C#.Net,.Net Core,Visual Studio 2022,GitHub,Webservices,Angular 10+,Azure,Devops; strong communication and technical skills.
C#.Net, Visual Studio 2022, .Net Core, GitHub, Webservices, Angular 10+, Azure, Devops
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1mo
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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
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2mo
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.NET Full Stack Developer - Toronto
Toronto, Ontario, Canada
$95k-$125k/yr HybridFull Time
Trisura
TrisuraToronto Stock Exchange: TSU: Provider of specialty insurance and surety solutions.
4+ YOE4+ years end-to-end full stack development with .NET; insurance industry experience; strong API, SQL Server, and front-end skills.
ASP.NET (MVC and Web Forms), C#, HTML5, CSS, JavaScript, jQuery, Angular, Bootstrap, Web API (RESTful), Microsoft SQL Server (T-SQL)
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