23 net core developer jobs at 15 companies in Webster, MA
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Senior .NET Full Stack Developer Lead (React/AWS)
Hartford, Connecticut, United States
$64k-$115k/yr OnsiteFull Time
.NET Core/C# and React experience, AWS and SQL Server knowledge, proven technical leadership, stakeholder communication, and experience working with distributed/offshore teams.
.NET, .NET Core, C#, React, React.js, JavaScript, AWS, SQL Server
1w
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Senior .NET Full Stack Developer Lead (React/AWS)
Hartford, Connecticut, United States
$64k-$115k/yr OnsiteFull Time
Proven experience designing and delivering enterprise applications with .NET Core/C#, React, AWS, and SQL Server; technical leadership and stakeholder-facing skills required.
.NET Core, C#, React.js, JavaScript, AWS, SQL Server
2w
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Senior .NET Full Stack Developer Lead (React/AWS)
Hartford, Connecticut, United States
$64k-$115k/yr OnsiteFull Time
Proven experience with .NET Core/C#, React.js, JavaScript, AWS, and SQL Server; experience leading technical teams, strong communication and software engineering best practices.
.NET Core, C#, React.js, JavaScript, AWS, SQL Server
3w
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.NET Full Stack Developer with AWS Experience
Fort Mill or Hartford
OnsiteFull Time
Hands-on experience with .NET Core/.NET Framework, AWS (including EKS, CloudFront, SQS, Glue, Document DB), Angular, PL/SQL/SQL Server, CI/CD tools; bachelor's degree (or equivalent) required; U.S. work authorization required.
.NET Core, .NET Framework, AWS, EKS, Cloud Front, SQS, Glue, Document DB, Angular, PL/SQL, SQL Server, AWS Aurora, PostgreSQL, Jenkins, TeamCity, Octopus Deploy
1w
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Sr. Optimizely Developer
Boston or Denver
HybridFull Time
5+ YOE5+ years full-stack web development with 3+ years in Optimizely; deep C#/.NET Core/MVC backend and advanced HTML5/CSS3/JS frontend skills; experience with experimentation, personalization, and CI/CD.
Optimizely CMS, Optimizely Web Experimentation, Optimizely Feature Experimentation, C#, .NET Core, MVC, HTML5, CSS3, SASS, JavaScript, ES6+, jQuery, React, Vue, Project JS, Figma, Git, Azure DevOps, GitHub Actions, GitHub Copilot, ChatGPT, Salesforce, Marketo, Adobe Commerce
2mo
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Senior Software Developer (Hybrid or Remote)
Canton or Raleigh or Farmington or Boston
$101k-$143k/yr HybridFull Time
6+ YOE6+ years software development experience; expertise in .NET Core/C#, ASP.NET MVC, Entity Framework, Angular or React, Microsoft Azure; strong SQL Server and CI/CD experience; Bachelor’s or Master’s in CS/Engineering.
.NET Core, C#, ASP.NET MVC, Entity Framework, Angular, React, Microsoft Azure, Microsoft Azure Functions, Microsoft App Services, Microsoft Azure Storage, Microsoft Azure DevOps, SQL Server, CI/CD
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Vice President, Full-Stack Engineer
Boston, Massachusetts, United States
$83k-$199k/yr OnsiteFull Time
10+ YOE10+ years software engineering; strong full stack in C#.Net, ASP.Net, .Net Core, SQL, Angular; strong SQL (DB2/Oracle/SQL Server); experience across frontend, backend, and data; CI/CD; mentoring; AI-assisted development.
C#, .NET Framework, ASP.NET, .NET Core, SQL, Angular, HTML/CSS, DB2, Oracle, SQL Server, CI/CD
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Lead Software Engineer (Hybrid)
Hartford or Charlotte or Short Hills
$130k-$176k/yr HybridFull Time
7+ YOESenior software engineer with .NET (C#, ASP.NET Core), Azure, AI, microservices, DevOps, and leadership experience.
C#, ASP.NET Core, Azure, Azure AI Services, REST, GraphQL, Docker, Kubernetes, Terraform, Bicep, ARM, CI/CD, DevOps, Terraform, Cloud, SAFe, Pega, Python, TensorFlow, PyTorch, Camunda, Appian, Angular, React, Kafka, RabbitMQ
1mo
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Senior Automation Engineer
Chelmsford, Massachusetts, United States
$107k-$130k/yr HybridFull Time
Bachelor's or equivalent experience, 5+ years professional application development preferred, experience with C#, .Net (Core/Framework), SQL, test automation and load/performance testing, healthcare technology experience preferred, Agile experience, knowledge of FDA/HIPAA requirements.
C#, .Net Core, .Net Framework, SQL
2d
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Senior Software Engineer , Full Stack ( Seattle / Provo Hybrid )
Provo or Seattle or Chicago or Boston or South Bend
$100k-$138k/yr HybridFull Time
5+ YOERequires a bachelor's degree or comparable experience, 5+ years in Angular and React mobile-responsive development, .NET Core, SQL Server, APIs, testing, agile methods, and technical leadership.
C#, .NET Core, Angular, React, JavaScript, CSS, JSON, Docker, Kubernetes, CI/CD, GitLab, Microsoft SQL Server, SQL
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Associate Technical Architect - SD .Net
Boston or United States
RemoteFull Time
7+ YOE7+ years full-stack experience with React and .NET Core, SQL Server, Redis, Elasticsearch, SSIS/CDC, RabbitMQ; cloud experience with AWS or Azure; proven architectural and leadership experience leading teams and cloud migrations.
React, React.js, Redux, .NET Core, .NET Framework, ASP.NET, MVC, WebForms, C#, JavaScript, SQL Server, SQL Server 2019, Redis, Elasticsearch, SSIS, Change Data Capture (CDC), RabbitMQ, Stimulsoft, IBM Cognos Analytics, SCSS, HTML5, CSS3, Bootstrap 4, Material UI, Git, Maven, JFrog, UDeploy, AWS, Azure, RDS, Aurora, Elasticache, S3, KMS, IAM, VPC, ADS, MGN, DMS, SCT, Entity Framework, Linux, Shell scripting
3d
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Full Stack Angular Developer
Boston, Massachusetts, United States
$80k-$128k/yr OnsiteFull Time
8+ YOEBachelor's with 8 years, master's with 6 years, or high school diploma with 12 years; Angular, TypeScript, .NET Core, C#, SQL Server, testing, security, and Agile experience required.
Angular 21, Kendo UI, TypeScript, HTML5, CSS3, .NET Core 10, C#, Entity Framework Core, SQL Server, T-SQL, LambdaTest, OWASP Top 10, TFS (Team Foundation Server), Jira, WCAG
3d
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Full Stack Angular Developer
Boston, Massachusetts, United States
$80k-$128k/yr OnsiteFull Time
8+ YOERequires 8 years' experience with a bachelor's, 6 with a master's, or 12 with a high school diploma; Angular, Kendo UI, TypeScript, .NET Core, C#, SQL Server, testing, security, and Agile experience.
Angular, Kendo UI, TypeScript, HTML5, CSS3, .NET Core, C#, RESTful API, Entity Framework Core, SQL Server, T-SQL, LambdaTest, WCAG, OWASP Top 10, TFS (Team Foundation Server), CI/CD, Jira
1mo
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Senior Full Stack Software Engineer
Boston or Waterloo
$107k-$200k/yr HybridFull Time
8+ YOE8+ years full-stack development experience; strong .NET 8, C#, ASP.NET Core, Entity Framework; React and TypeScript; experience building scalable APIs and distributed systems; GitHub/GitHub Actions and CI/CD; unit/integration testing; Bachelor’s or equivalent.
Microsoft .NET 8, C#, Microsoft ASP.NET Core, Microsoft Entity Framework, React, TypeScript, RESTful APIs, GitHub, GitHub Actions, CI/CD, Microsoft Azure, Microsoft Azure Kubernetes Service (AKS), Docker
1mo
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Co-Op 2026 – Software Engineering – XiO Cloud (Full Stack Web Dev)
Boston or Rockleigh
OnsiteInternship, Temporary
Enrolled bachelor’s student in software engineering/computer science; unrestricted US work authorization; familiarity with C#, .NET, ASP.NET Core, modern SPA frameworks, TypeScript, HTML/CSS, Git; strong programming fundamentals.
C#, ASP.NET Core, .NET, Angular, React, Vue, HTML, CSS, TypeScript, Git
1w
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Software Engineer
Westford, Massachusetts, United States
$106k-$177k/yr HybridFull Time
5+ YOE5+ years full-stack web application experience with frontend Vue 3/Pinia/Apollo/Vite and backend .NET/ASP.NET Core/C#; GraphQL, PostgresSQL/SQL, microservices, cloud platforms, Docker/Kubernetes, Git/Bitbucket; strong architecture and communication skills.
Vue 3, Pinia, Apollo, Vite, .NET Framework, ASP.NET Core, C#, GraphQL, PostgresSQL, SQL, GCP, AWS, Microsoft Azure, Docker, Kubernetes, Linux, .NET MAUI, Git, Bitbucket, GitHub Copilot, Claude
1mo
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Software Development Manager
Greenville or Atlanta or Raleigh or Charlotte or Boston or Chicago or Kansas City or Cleveland or Austin or Dallas or Houston or Minneapolis or Indianapolis or Charleston or Birmingham or Tampa or Washington or Las Vegas or Los Angeles or Miami or Milwaukee or Morristown or Philadelphia or Pittsburgh or Phoenix
$133k-$210k/yr OnsiteFull Time
10+ YOELead and mentor software engineering teams; 10+ years development experience; Bachelor's degree required; strong background in C#, .NET Core, ASP.NET MVC, Web API, SQL Server, Azure; Agile leadership; Visual Studio and Azure DevOps proficiency.
C#, .NET Core, ASP.NET MVC, Web API, Blazor, Microsoft SQL Server, REST, Visual Studio, SQL Server Management Studio, Azure DevOps, Git, TFS, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft Teams, Salesforce.com
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Software Engineering Architect
Boston, Massachusetts, United States
$160k-$175k/yr HybridFull Time
8+ YOEBachelor's in CS or related, 8+ years software engineering with 2+ years AWS cloud-native architect experience; expertise in .NET Core/C#, modern JavaScript, AWS services, SQL, IaC, CI/CD, and observability.
.NET Core, C#, ASP.NET Core, Angular, React, TypeScript, AWS Lambda, Step Functions, API Gateway, ECS, EKS, SQL Server, PostgreSQL, MySQL, Redshift, Aurora, DynamoDB, AWS CloudFormation, Terraform, CDK, GitHub Actions, AWS Code Pipeline, CloudWatch, X-Ray, Open Telemetry, Docker, Kubernetes, Kafka, SNS, SQS, Kendo UI, Infragistics, HTML5, CSS/SCSS, GraphQL
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