35 net core developer jobs at 26 companies in Newfane, 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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.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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.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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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
2mo
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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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.NET Developer (Toronto, CA)
Toronto, Ontario, Canada
$80k-$90k/yr OnsiteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
8+ YOE8+ years .NET full-stack experience with ASP.NET Core, C#, SQL Server, APIs, Git, Angular/React, Jenkins/DevOps, DB2 via JDBC, Agile/BDD; strong communication and client-facing skills.
.NET, ASP.NET Core, ASP.NET MVC, C#, SQL Server, API, OCP, Git, Angular, React, DB2, JDBC, BDD, Jenkins, DevOps, Agile Scrum, Kafka, JMS, IMS(J2C), Redis
3mo
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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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.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
4d
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Senior Software Engineer C# .Net
Etobicoke, Ontario, Canada
$145k-$165k/yr OnsiteFull Time
Prophix
Prophix: Provides financial performance and corporate performance management software.
5+ YOERequires 5+ years of professional software development experience, strong C# and .NET/Core skills, PostgreSQL, AWS cloud services, distributed architectures, testing, Git, English communication, and a relevant degree or equivalent experience.
C#, .NET, PostgreSQL, Entity Framework, AWS, AWS Lambda, AWS SQS, AWS Aurora Serverless, Amazon S3, MassTransit, Quartz.NET, MCP, xUnit, Moq, FluentAssertions, Git, Windows, Linux, OAuth2/OIDC, JWT, SSO, MFA, OLAP, pub/sub
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Full-Stack Developer (.NET, C#, Angular)
Toronto, Ontario, Canada
$110k-$135k/yr HybridFull Time
PartnerRe
PartnerRe: Global reinsurer providing risk transfer and management solutions.
8+ YOE8+ years C#/.NET experience, 4+ years Angular SPA development, expert T-SQL, experience with Entity Framework Core, containerization and cloud (Azure) familiarity, degree in CS or equivalent.
C#, .NET Core/.NET 8+, T-SQL, Angular (v14+), TypeScript, RxJS, NgRx, Entity Framework Core, Docker, Kubernetes, Azure DevOps, Azure
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Back-End - .NET, API, AI Ready
Toronto, Ontario, Canada
$118k-$152k/yr OnsiteFull Time
Capco
Capco: Global consultancy providing business and technology services.
5+ YOE5+ years software engineering experience with .NET/ASP.NET Core, REST API development, React, Microsoft SQL Server, Docker, CI/CD, and API security (JWT/OAuth2); strong collaboration and problem-solving skills.
.NET, ASP.NET Core, React, Microsoft SQL Server, Dapper, Entity Framework Core, JWT, OAuth2, Docker, CI/CD, Tailwind CSS, shadcn/ui, Microsoft Azure, Snowflake
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Backend Engineer
Toronto or Canada
$85k-$105k/yr RemoteFull Time
Xello
Xello: Provides software for student career exploration and college readiness.
3+ YOE3+ years backend experience, strong SQL and C#, .NET/.NET Core, data modeling, API development, performance tuning, and TDD; experience with large-scale systems.
.Net Framework, .NET, .NET Core, C#, SQL Server, SQL, REST, APIs, GIT, Angular, Azure
1w
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Lead Full Stack Engineer (.Net, Vue/React) - Fully Remote
Toronto, Ontario, Canada
RemoteFull Time
CoverGo
CoverGo: No-code insurance platform for life, health, and P&C insurers.
8+ YOE2+ Mgmt8+ years full-stack experience, 2+ years in a lead role; proficiency with .NET Core,C#,GraphQL,MongoDB,Docker,Javascript,Vue.js/React.js and cloud platforms; experience with microservices,TDD,DDD and performance/security optimization.
.NET Core, C#, GraphQL, MongoDB, Docker, Javascript, Vue.js, React.js, AWS, Azure, Google Cloud
3mo
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Software Developer
Toronto, Ontario, Canada
$85k-$135k/yr HybridFull Time
FacilityOS
FacilityOS: Unified platform for facility safety, security, and operations.
3+ YOE3-5 years of full-stack .NET/.NET Core (C#) with MS SQL Server; cloud-native PaaS (Azure/AWS); design patterns and OOP; web app and web services; strong problem-solving and quality focus.
C#, .NET, ASP.NET, SQL Server, Azure, AWS, Web Services
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C# Developer
Edmonton or Calgary or Toronto or Denver or Canada or India or United Kingdom or United States
OnsiteFull Time
Bits In Glass
Bits In Glass: Designs and implements automated software systems for large enterprises.
Strong C#, .NET/ASP.NET Core, SQL, Azure and Cosmos DB experience; familiarity with Azure DevOps, Application Insights and Python; strong system design, problem solving and communication skills.
C#, .NET, ASP.NET Core, SQL, Python, Azure, Azure DevOps, Application Insights, Cosmos DB
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Software Developer Senior Specialist (AI-First Engineering)
Toronto, Ontario, Canada
$104k-$148k/yr HybridFull Time
Nasdaq
NasdaqNASDAQ: NDAQ: Operates global electronic marketplaces and provides financial technology services.
8+ YOEBachelor's in CS/IT or related and 8+ years enterprise software experience; strong C#, .NET/.NET Core, REST API, and Microsoft SQL Server skills; EM/ops experience (IIS, deployments); agile, CI/CD, secure coding; experience with AI-assisted development tools.
C#, .NET, .NET Core, REST API, Microsoft SQL Server, IIS, GitHub Copilot, Claude Code, HTML, CSS, JavaScript, Python
1mo
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Lead Developer
Toronto or Canada
OnsiteFull Time
Royal Bank of Canada
Royal Bank of CanadaTSX: RY: Provides personal, commercial, and investment banking services worldwide.
5+ YOE5+ years enterprise software development experience; strong hands-on .NET Core, Azure Cloud, REST APIs, CI/CD pipelines, source control, performance engineering, troubleshooting and Agile delivery; mentoring experience.
.NET Core, Azure Cloud, CI/CD Pipelines, REST APIs, Vue.JS, OpenShift, Kubernetes, LeoTrade, BETALink
3d
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Sr Software Developer (Full-Stack)
Toronto, Ontario, Canada
$115k-$125k/yr HybridFull Time
Range Group
Range Group: Operates a network of luxury travel and technology brands.
Full-stack development with Angular, TypeScript, C#/.NET Core, DDD, CQRS, MongoDB, Postgres, REST APIs, Azure Service Bus, Docker, event sourcing, and production monitoring.
Angular, TypeScript, C#, .NET Core, MongoDB, Postgres, RESTful APIs, MongoDB Atlas, Atlas Search, Azure Service Bus, NServiceBus, Docker, Azure monitoring, App Insights, Auth0, Marten, Wolverine, EventStoreDB, Axon, MassTransit, React, Next.js, SQL Server, Redis, GraphQL, RabbitMQ, Kubernetes, Azure Pipelines, Cloudinary, Contentful, Figma, JIRA, Confluence, GitHub Copilot, Claude, Cursor
3d
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Software Engineer
Dallas or Toronto or Addison
HybridFull Time
Semperis
Semperis: Secures and recovers enterprise identity systems from cyber threats.
3+ YOERequires 3+ years of C# and .NET Core experience, production-ready coding ability, data structures and algorithms knowledge, database and acceptance testing experience, agile development experience, and strong communication skills.
C#, .NET Core, SQL, NoSQL, Kubernetes, Python, Azure Blob Storage, OpenSearch, Elastic, Redis, SQLite, Microsoft SQL Server, Microsoft Entra ID, Microsoft Active Directory, Microsoft 365, Azure AD Connect, Azure AD B2C, HTTP, TLS, gRPC, WebSocket, AMQP, Kafka, OAuth, OpenID Connect (OIDC), SAML, REST, Azure, Amazon, Windows, Linux
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Lead Developer with Azure Data Factory and ETL (266162)
Toronto, Ontario, Canada
HybridFull Time
Scotiabank
ScotiabankToronto Stock Exchange: BNS: Provides global personal, commercial, and investment banking services.
Hands-on Azure Data Factory/Synapse ETL development, strong SQL Server development and optimization, Azure security/IAM knowledge, CI/CD with Azure DevOps, Linux scripting and .NET Core experience; strong analytical and communication skills.
Microsoft Azure Data Factory, Microsoft Synapse, Microsoft Azure SQL Managed Instance, Microsoft SQL Server, SQL execution plans, Microsoft SSIS, DataStage, PLSQL, Microsoft Active Directory, Azure Key Vault, Microsoft Azure DevOps, Microsoft TFS, Linux SSH, C#, .NET Core, ASP, APIs, Microservices, Jira, Confluence