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Top Senior .NET Developer Jobs in Boston, MA

Reposted 2 Days AgoSaved
In-Office
Boston, MA
5-5 Annually
Senior level
5-5 Annually
Senior level
Artificial Intelligence • Information Technology • Internet of Things • Software • Automation
The .Net Developer will focus on P&C claims development and DCT claims, requiring a minimum of 5 years of relevant experience.
Top Skills: .NetDct ClaimsP&C Claims
Reposted 2 Days AgoSaved
In-Office
Boston, MA
Senior level
Senior level
Artificial Intelligence • Information Technology • Internet of Things • Software • Automation
The Sr. .NET Developer will work on new web-based applications, developing from user stories in 2-week sprints, both independently and in teams.
Top Skills: .Net Framework 4.0 And AboveC#CSSDomEntity FrameworkHibernateJavaScriptKendo FrameworkLinq-To-SqlMvc 5.0RazorSoap ApiSql 2008 R2SsrsWcf
11 Hours AgoSaved
Easy Apply
Remote
Boston, MA
Easy Apply
Senior level
Senior level
Artificial Intelligence • Cloud • Machine Learning
Senior full‑stack engineer focused on .NET and UI/UX modernization for cleared federal systems. Design and build C#/.NET enterprise apps, integrate with MS SQL/Oracle, conduct user research, create wireframes/prototypes, improve workflows and usability, and collaborate across engineering, QA, and operations within secure environments.
Top Skills: .NetAngularC#JqueryKendo UiMs Sql ServerOracleTypescript
Reposted 17 Hours AgoSaved
Easy Apply
Remote
Boston, MA
Easy Apply
125K-175K Annually
Senior level
125K-175K Annually
Senior level
Healthtech
The Senior Software Engineer will design, build, and maintain scalable communication systems using a modern .NET stack, mentor junior engineers, and collaborate with teams.
Top Skills: .Net,C#,Asp.Net Web Api,Mssql,Git,Ci/Cd,Restful Apis
YesterdaySaved
Remote
Boston, MA
Senior level
Senior level
Big Data • Marketing Tech • Analytics
Design, develop, and maintain .NET-based batch and event-driven applications across AWS and on-prem environments. Build scalable data parsing and validation pipelines, ensure security and compliance, participate in backlog grooming, manage full lifecycle from design to production support, troubleshoot across application code, AWS services, and on-prem infrastructure, and contribute to modernization and observability.
Top Skills: .Net Core.Net FrameworkAmazonmqAWSBambooBitbucketC#Ci/CdConfluenceDevOpsDocumentdbEc2EventbridgeIamJIRAKafkaKinesisLambdaOctopusRedisS3SnsSqs
Reposted YesterdaySaved
Easy Apply
Remote
Boston, MA
Easy Apply
Senior level
Senior level
Software
The Senior Backend Engineer will develop backend solutions using .NET/C# and modern architecture, focusing on cloud services and databases, while managing client projects.
Top Skills: .Net,C#,Asp.Net,Azure,Postgres,Sql Server,Mysql
Reposted 4 Days AgoSaved
Remote
Boston, MA
165K-175K Annually
Senior level
165K-175K Annually
Senior level
Healthtech • Biotech
As a Senior Software Engineer, you'll design and deliver high-quality solutions, collaborate across teams, mentor junior engineers, and implement scalable software systems.
Top Skills: .Net Core.Net FrameworkAngularAWSAzureC#DockerGCPKubernetesMsmqOciReactSQL ServerVue
6 Days AgoSaved
Easy Apply
Remote or Hybrid
Boston, MA
Easy Apply
Senior level
Senior level
Mobile • Security • Software • Cybersecurity
Design and implement cross-platform features for KeeperChat (desktop, mobile, web). Build and maintain .NET/C# MAUI clients and React web UI, optimize performance and reliability, participate in code reviews, collaborate with product/design/backend teams, and mentor junior engineers while upholding security and code quality.
Top Skills: .Net.Net MauiC#JavaScriptReactXamarin
Reposted 6 Days AgoSaved
Remote
Boston, MA
Senior level
Senior level
Information Technology • Payments
As a Senior Software Engineer, you will develop microservices, optimize data pipelines, and collaborate on engineering solutions aligned with business needs. You will mentor team members while maintaining robust security protocols and promoting best coding practices.
Top Skills: .NetAWSAzureC#GCPNoSQLSQL
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8 Days AgoSaved
Remote
Boston, MA
Senior level
Senior level
Software
Lead design and implementation of scalable .NET Core + Angular applications. Communicate with stakeholders, estimate work, drive agile delivery, ensure code quality, mentor engineers, and collaborate across product, QA, and design to deliver client-facing solutions.
Top Skills: Angular 18,.Net Core,Aws Lambda,Aws Sqs,Aws Cognito,Aws Step Functions,Containerization,Ci/Cd Pipelines,Unit Testing,Ux Design,Figma,Monorepo,Python,Salesforce Integration
8 Days AgoSaved
In-Office or Remote
Boston, MA
Senior level
Senior level
eCommerce • Information Technology • Software
Senior Software Engineer II designs, develops, tests, and deploys scalable .NET-based features and ERP integrations. Responsibilities include technical design, code reviews, CI/CD pipeline management, troubleshooting, mentoring peers, and ensuring reliability, performance, and security across cloud-native Azure services.
Top Skills: .Net Core.Net FrameworkAngularApache KafkaAsp.Net CoreAzure Api ManagementAzure App ServiceAzure DevopsAzure FunctionsAzure Key VaultAzure Sql DatabaseC#Cosmos DbCSS3EdiEntity FrameworkErpGitHTML5JavaScriptJqueryJwtKubernetesNugetOauthRabbitMQSQL ServerT-SqlVisual StudioWeb Api
Reposted 8 Days AgoSaved
Remote
Boston, MA
100K-100K Annually
Senior level
100K-100K Annually
Senior level
Artificial Intelligence • Machine Learning • Database
Seeking a Senior Full Stack .NET Developer to work on a social good project, with strong skills in C#, AngularJS, design, and UX. Requires 5+ years of experience.
Top Skills: .NetAngularAngularjsC#Machine LearningPython
Reposted 9 Days AgoSaved
Remote
Boston, MA
5-5 Annually
Senior level
5-5 Annually
Senior level
Cloud • Digital Media • Hardware • News + Entertainment • Software
Seeking a Senior Software Developer for developing high-performance distributed systems for media workflows, including video transcoding and content delivery.
Top Skills: .Net CoreC#C++GraphQLGrpcLinuxMySQLPostgresRest ApisSQL ServerWebrtcWebsockets
Reposted 10 Days AgoSaved
Remote
Boston, MA
Senior level
Senior level
Digital Media
The Senior .NET Software Engineer will drive development of .NET software products, focusing on back-end engineering, code reviews, and collaborating with cross-functional teams.
Top Skills: APIsAzure CloudCi/CdCSSJavaScriptJSONLinqNet 6Net Mvc FrameworkReactRestSQLSwagger
Reposted 10 Days AgoSaved
Remote
Boston, MA
Senior level
Senior level
Artificial Intelligence • Information Technology • Machine Learning • Software • Virtual Reality • Analytics
The Staff Engineer will leverage 5+ years of experience in C#, JavaScript, and frameworks to lead and innovate solutions in a collaborative environment.
Top Skills: AngularAsp.Net CoreAsp.Net MvcAsp.Net Web ApiC#CSSDockerGitlab CiHTMLJavaScriptJenkinsReact
Reposted 22 Days AgoSaved
In-Office
Boston, MA
Senior level
Senior level
Information Technology
The Cloud .NET Developer will design, develop, and implement cloud-based enterprise web services, focusing on the .NET framework and working with teams to meet requirements through agile methodologies.
Top Skills: .NetAmazon Web ServicesAngularjsAsp.NetC#JavaScriptAzureOraclePl-SqlSQL ServerT-Sql
Reposted 16 Days AgoSaved
Remote
Boston, MA
130K-165K Annually
Senior level
130K-165K Annually
Senior level
Mobile • Software
As a Senior Software Engineer, you'll develop and maintain C# applications, lead projects, mentor juniors, and contribute to community initiatives, ensuring high-quality delivery and design.
Top Skills: .NetAsp.Net CoreC#
Reposted 17 Days AgoSaved
In-Office or Remote
Boston, MA
93K-222K Annually
Senior level
93K-222K Annually
Senior level
Fitness • Healthtech • Retail • Pharmaceutical
Designs, develops, and implements digital solutions by architecting and coding software applications, conducting testing and debugging, and collaborating with teams.
Top Skills: .Net FrameworkAngularAPIsBootstrapC#CSSGitHTMLJavaScriptJIRAJSONRallyRestSoapSQL ServerXML
Reposted 18 Days AgoSaved
Remote
Boston, MA
Senior level
Senior level
Information Technology
Design and develop scalable services/APIs using C#/.NET/.NET Core, collaborate during SDLC, mentor junior engineers, and ensure code quality.
Top Skills: C#,.Net,.Net Core,Linux,Aws,Azure,Docker,Kubernetes,Kafka
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