65 dotnet jobs at 36 companies in Manchester, CT

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Application Support & Modernization Project Manager (AS400/.Net)
Hartford, Connecticut, United States
$65k-$117k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
Proven experience leading application support and modernization for AS400 and .NET applications, strong project management skills, experience with incident/change management, managing distributed teams, and P&C insurance domain knowledge.
AS400 (IBM i), .NET, Agile, Waterfall
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Application Support & Modernization Project Manager (AS400/.Net)
Hartford, Connecticut, United States
$65k-$117k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
Proven experience leading application support and enhancement projects, hands-on AS400 and .NET knowledge, strong incident/change/release management, global team coordination, stakeholder communication, P&C insurance domain experience.
AS400, IBM i, .NET
2w
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IT Manager
Windsor, Connecticut, United States
$194k/yr RemoteFull Time
Voya Financial
Voya FinancialNYSE: VOYA: Provides retirement, investment, and insurance products and services.
5+ YOEBachelor's in CS/CE/EE or equivalent and 5 years IT project management; hands-on experience with Java,.Net,DBs,cloud,ITSM,monitoring and CI tools; production support experience.
.NET, Java, SQL, Azure Cloud, SonarQube, Snyk, ServiceNow, Dynatrace, Power Automate, Microsoft Copilot, GPT 4.x, Microfocus COBOL, Informatica, DB2, UDB, Oracle, MySQL, Windows, Linux, AWS, Microsoft Azure, Foglight, XLDeploy, GitHub, Maven, Jenkins
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Senior Architect, Technical (.NET)
Windsor, Connecticut, United States
HybridFull Time
Waste Management
Waste ManagementNYSE: WM: Provides waste collection, recycling, and environmental services in North America.
10+ YOEBachelor's degree or equivalent experience,10+ years experience,enterprise architecture leadership,cloud and platform strategy,governance,DevOps/CI/CD,mentoring and stakeholder collaboration.
.NET, AIX, Solaris, DevOps, CI/CD
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IT Software Systems Engineer
Holyoke, Massachusetts, United States
HybridContract
MWResource
MWResource: Specialized consulting and staffing for critical energy infrastructure systems.
5+ YOEBachelors in CS/EE/related, 5+ years Microsoft-stack software development and administration experience (Windows, SQL Server, IIS, .NET, Power Platform, Active Directory/Entra ID). Microsoft certs preferred; knowledge of networking and change control required.
Microsoft Windows, Microsoft SQL Server, Microsoft Internet Information Services, Microsoft Power Platform, .NET, Microsoft Active Directory, Microsoft Entra ID
2mo
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Senior Software Engineer
South Windsor or Charlotte
HybridFull Time
RCN Capital
RCN Capital: National direct lender for real estate investors.
7+ YOE7+ years software development; senior/lead engineer; full stack with .NET, React/TypeScript; AI/GenAI; Azure; PostgreSQL/CosmosDB; cloud-native; offshore collaboration.
React, TypeScript, Redux, Zustand, Tailwind CSS, C#, .NET 10, .NET Core, Entity Framework Core, Azure Functions, App Services, Service Bus, Azure DevOps, GitHub Actions, PostgreSQL, CosmosDB, LangChain, Semantic Kernel, Docker, Kubernetes
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Microsoft Dynamics CRM Developer
South Windsor, Connecticut, United States
$115k-$145k/yr OnsiteFull Time
Miller Electric Company
Miller Electric Company: Provides electrical and technology infrastructure construction and maintenance services.
2+ YOEMinimum 2 years developing Dynamics 365 CRM solutions; experience with C#, .NET, JavaScript, Power Platform, Azure DevOps, and SQL Server; strong communication and problem-solving skills.
C#, .NET, JavaScript, HTML, CSS, Power Automate, Power Apps, Power BI, Dynamics 365 SDK, Dynamics 365 CRM, Azure DevOps, GitHub, SQL Server, SSRS
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AWS Cloud Architect with .Net Experience
Fort Mill or Hartford
OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Design cloud-native microservices on AWS, define APIs/integration, experience with core AWS services, .Net Core, AWS Glue and SQL; bachelor\u0002s or equivalent experience; authorized to work in the US.
EC2, EKS, ECS, Lambda, S3, EFS, FSx, RDS, Aurora, DynamoDB, VPC, Transit Gateway, Route 53, Direct Connect, IAM, KMS, Shield, WAF, Secrets Manager, AWS Glue, SQL, .Net Core, AWS Landing Zone, Copilot, Cursor AI
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Full Stack Staff Software Engineer — AI-Augmented Development
Charlotte or Hartford or Columbus or Chicago
$116k-$174k/yr HybridFull Time
The Hartford
The HartfordNYSE: HIG: Provides business and personal insurance, group benefits, and investments.
10+ YOE10+ years software engineering experience, 5+ years tech lead experience; Bachelor’s in CS or related (or equiv. experience); expertise in frontend and backend stacks, cloud (AWS/GCP), CI/CD, databases, APIs, and AI-augmented development tools.
React, Angular, Vue.js, TypeScript, HTML5, CSS3, Java, Spring Boot, Node.js, Express, Python, FastAPI, Django, .NET, RESTful APIs, GraphQL, gRPC, AWS, GCP, AWS Bedrock, GCP Vertex, Vertex Studio, Docker, Kubernetes, Jenkins, GitHub Actions, GitLab CI, SQL, NoSQL, PostgreSQL, MongoDB, DynamoDB, Redis, Kafka, RabbitMQ, GitHub Copilot, Cursor, Claude Opus, OpenAI, Anthropic, LangChain, Semantic Kernel, AutoGen, CrewAI
3mo
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Technical Architect (Hartford, CT, US)
Hartford, Connecticut, United States
OnsiteFull Time
Munich Re
Munich ReFrankfurt Stock Exchange: MUV2: Global provider of reinsurance, insurance, and risk management solutions.
5+ YOEBachelor's degree in Information Management or Computer Science; 5+ years information systems; 3+ years in technical/solution architecture; experience designing/integrating enterprise IT solutions; cloud and SaaS experience.
.NET, Azure, AWS, APIs, Databases, SaaS
2mo
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Principal Software Development Engineer
Hartford, Connecticut, United States
$144k-$288k/yr HybridFull Time
CVS Health
CVS HealthNYSE: CVS: Provides retail pharmacy, health insurance, and pharmacy benefit management services.
10+ YOE10+ years software engineering experience with .NET/COBOL/Java/Node.js/JavaScript/Angular, DevSecOps and CI/CD expertise, GCP/Azure cloud experience, and experience modernizing enterprise systems.
.NET, COBOL, Java, Node.js, JavaScript, Angular, Generative AI technologies, GCP, Azure, GitHub, Jenkins, GitHub Actions, ArgoCD, Salesforce, Mulesoft, z/OS
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Software Engineering Intern – Summer 2027
Fridley or Tempe or Eatontown or Santa Rosa or Lafayette or Boulder or Plymouth or Mounds View or Irvine or North Haven or Memphis or Newton or Dexter or Santa Ana or Mansfield or Fort Worth or Minneapolis or Brooklyn Center or Jacksonville or Boston or Brooklyn Park
$27-$45/hr OnsiteFull Time
Medtronic
MedtronicNew York Stock Exchange: MDT: Develops and manufactures medical devices and digital health solutions.
Currently pursuing BS/MS in computer/software engineering or related with anticipated graduation 2027–2029; full-time internship availability June–Aug; U.S. work authorization required; 3.0 GPA preferred; experience with programming/projects preferred.
C, C++, C#/.NET, SQL, JavaScript, Java, Python, Swift, HTML/CSS, Microsoft Visual Studio, Jenkins, GitLab
1mo
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Software Engineering Senior Manager - Hybrid
St. Louis or Whitestown or North Burlington or Tempe or Bloomfield
$138k-$230k/yr HybridFull Time
The Cigna Group
The Cigna GroupNYSE: CI: Provides health insurance and pharmacy benefit management services.
8+ YOE3+ Mgmt8+ years in software engineering or production systems, 3+ years leading technical teams; experience with enterprise production applications, cloud platforms (AWS or OpenShift), Microsoft C#.NET, C++, Angular, Oracle, Microsoft SQL Server, incident management, and Agile delivery.
AWS, OpenShift, Microsoft C#.NET, C++, Angular, Oracle, Microsoft SQL Server, Safire, Agile, AI
2mo
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Senior Software Developer (Hybrid or Remote)
Canton or Raleigh or Farmington or Boston
$101k-$143k/yr HybridFull Time
Intact Insurance Specialty Solutions
Intact Insurance Specialty SolutionsToronto Stock Exchange: IFC: Provides specialized property and casualty insurance and risk services.
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
1mo
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Full Stack Staff Software Engineer — AI-Augmented Development
Charlotte or Hartford or Columbus or Chicago
$116k-$174k/yr HybridFull Time
The Hartford
The HartfordNYSE: HIG: Provides property and casualty insurance and financial products.
10+ YOE10+ years software engineering and 5+ years full-stack tech lead experience; bachelor's or equivalent; expertise across modern frontend, backend, cloud, DevOps, data, APIs, AI tools, testing, and architecture.
React, Angular, Vue.js, TypeScript, HTML5, CSS3, Java, Spring Boot, Node.js, Express, Python, FastAPI, Django, .NET, RESTful APIs, GraphQL, gRPC, AWS, GCP, Docker, Kubernetes, Jenkins, GitHub Actions, GitLab CI, PostgreSQL, MongoDB, DynamoDB, Redis, Kafka, RabbitMQ, GitHub Copilot, Cursor, Claude Opus, OpenAI, Anthropic, GCP Vertex Service, AWS Bedrock, Vertex Studio, Semantic Kernel, CrewAI, LangChain, AutoGen, SQL, NoSQL, RAG, LLM, CI/CD, Microsoft?
2w
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Senior Software Engineer - D425 Hull, Mechanical & Electrical Systems
Groton, Connecticut, United States
HybridFull Time
General Dynamics Electric Boat
General Dynamics Electric BoatNYSE: GD: Designs and builds nuclear-powered submarines for the U.S. Navy.
5+ YOEBSc in CS/Electrical/Computer Engineering,5+ years software engineering experience,ability to obtain DoD Secret clearance,embedded software and hardware integration,unit testing,source control experience.
C++, Java, .NET, Python, Git, SVN, Linux RTOS, LabVIEW, IBM DOORS
2d
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Information Technology Analyst 3 (40 Hour)
Hartford, Connecticut, United States
$120k-$151k/yr HybridFull Time
State of Connecticut
State of Connecticut: The state government of Connecticut, United States.
7+ YOERequires 7 years of IT experience, including 1 year at a full professional level in complex technical support. College training may substitute; preferred skills include systems analysis, Java EE, .NET, SQL, and Microsoft development tools.
System Development Lifecycle (SDLC), Java, Java EE, .NET, SQL, Microsoft development tools, Front End Processor (FEP), Wide Area Network (WAN), Request for Proposal (RFP), Request for Quote (RFQ), Business Impact Analysis (BIA)
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Research Assistant
New Haven, Connecticut, United States
OnsitePart Time
Yale University
Yale University: Provides higher education and conducts global academic research.
Experience in software development and research; proficiency in C/C#, R, JavaScript, HTML, CSS, SQL; familiarity with ASP.NET, Docker, AWS; data management and basic analysis experience; clinical/research environment experience.
C/C#, R, JavaScript, HTML, CSS, SQL, ASP.NET, Docker, AWS, Microsoft Excel, SPSS, Python, REDCap, Microsoft Office
3w
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Senior Test Automation Engineer (Hybrid)
Hartford or Charlotte
$101k-$137k/yr HybridFull Time
Selective Insurance
Selective InsuranceNASDAQ: SIGI: Provider of commercial and personal property and casualty insurance.
8+ YOE8+ years in software test automation or test management, experience with UI and REST API automation, C#/Java/.NET/SQL, Azure DevOps/Azure, BDD/TDD, AGILE and CI/CD, and AI-enabled test automation capabilities.
Azure DevOps, Azure, C#, Java, .NET, SQL, BDD, TDD, MS Test, TestNG, JUnit, NUnit, GIT, Selenium WebDriver, Copilot, CI/CD, AGILE
3w
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Epicor System Administrator
Chester, Connecticut, United States
RemoteFull Time
Whelen Engineering
Whelen Engineering: Manufacturer of emergency warning and public safety lighting.
7+ YOEExperienced Epicor administrator with 7+ years IT/ERP experience and 5+ years administering Epicor (Kinetic preferred); strong SSRS, BAQs, BPM, SQL, C#, integrations, and manufacturing domain knowledge.
Epicor ERP, Epicor Kinetic, Epicor Administration Console, Business Activity Queries (BAQs), Business Process Management (BPM), SSRS, SQL Server, C#, .NET, Visual Basic, Microsoft Power BI, Azure, AWS, REST APIs, EDI