56 senior net engineer jobs at 39 companies in Superior, CO
1mo
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Dot Net Developer with F# exp
Denver, Colorado, United States
$95k-$120k/yr OnsiteFull Time
8+ YOE.NET and F# experience, 8+ years software development, SQL Server and Entity Framework knowledge, Git and unit testing experience, Agile SDLC familiarity, bachelor in computer science preferred.
.NET, F#, SQL Server, Entity Framework, Git
3d
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Senior Software Engineer (Modern .NET)
Denver or Kansas City or Chicago or Cincinnati or St. Louis or Florida or Iowa or Nebraska or Tennessee
$120k-$160k/yr RemoteFull Time
6+ YOERequires 6+ years of software engineering experience, C#/.NET and ASP.NET Core, REST APIs, relational databases, SQL Server, EF Core, testing, cloud deployment, CI/CD, and Git workflows.
C#, .NET, ASP.NET Core, EF Core, SQL Server, Azure, React, TypeScript, REST APIs, CI/CD, Git, Angular, Vue, Figma, Terraform, Bicep, Culture Index, Microsoft Windows
2w
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Senior Software Engineer (.NET)
Aurora, Colorado, United States
$135k-$140k/yr OnsiteFull Time
4+ YOE4+ years relevant experience with .NET/C#/MVC/JavaScript/SSIS/T-SQL; full-stack web development, Agile experience, strong SQL and UI skills; Master's or Bachelor's degree alternatives noted.
.NET, C#, MVC, JavaScript, SSIS, T-SQL, JQuery, HTML, CSS, SQL, Web Services
1w
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Senior Software Engineer - .NET (Full Stack)
Cincinnati or Denver
$114k-$172k/yr HybridFull Time
8+ YOEBachelor's degree or equivalent experience; 8+ years software development, 6+ years C#; expertise in .NET, ASP.NET, frontend frameworks, APIs, databases, DevOps, testing, and security tools.
C#, ASP.NET Core, .NET, SQL Server, JavaScript, TypeScript, HTML5, CSS3, Vue.js, React, Angular, RESTful APIs, Entity Framework, LINQ, Git, CI/CD, DevOps, Snyk, Checkmarx, BlackDuck, .NET Framework, ASP.NET MVC, ASP.NET Web API, .NET Core, .NET 8+
2mo
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Senior Software Engineer (Tech Lead), Customer Domain Engineering
New York City or Denver or San Francisco
$209k-$240k/yr HybridFull Time
8+ YOE8+ years software engineering; technical lead experience; API design with C#/.NET; event-driven architectures; CQRS/Event Sourcing; SQL; fintech familiarity.
C#, NET, Kafka, RabbitMQ, SQL, Marten, CI/CD, DDD, Event Sourcing
1w
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Senior Software Architect - .Net/Python
Dallas or Pittsburgh or Birmingham or Strongsville or Denver or Phoenix or Dallas or Strongsville or Denver or Phoenix or Pittsburgh or Birmingham
$112k-$229k/yr OnsiteFull Time
10+ YOEBachelor's degree or equivalent experience and 10+ years in software engineering, solution, or enterprise architecture, with .NET, distributed systems, microservices, cloud, and AI expertise.
.NET, Python, Docker, Kubernetes, OpenShift, Kafka, OpenAPI, Swagger, Angular, Git, Jira, Azure DevOps, Microsoft Agent Framework, Semantic Kernel, LangChain, AutoGen, CrewAI, Azure AI Foundry, OpenAI, Anthropic, AWS Bedrock, Google Vertex AI, TensorFlow, PyTorch, Scikit-learn, Microsoft Excel
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Senior Software Engineer
Denver, Colorado, United States
$130k-$150k/yr HybridFull Time
10+ YOE10+ years software development experience, 4+ years in senior roles. Strong .NET Core/.NET Framework, React/Angular, SQL Server, AWS, CI/CD experience; Bachelor's in STEM required; experience with AI coding tools preferred.
.NET Core, .NET Framework, React, Angular, SQL Server, AWS, CI/CD, Terraform, Datadog, GraphQL, ElasticSearch, Claude, GitHub Copilot, Cursor, Playwright, Model Context Protocols (MCP)
4d
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Senior Software Engineer
Denver, Colorado, United States
$115k-$140k/yr HybridFull Time
5+ YOEBachelor's degree in a related field or equivalent experience; 5+ years software development, 3+ years C# and Microsoft SQL Server; experience with .NET, web frameworks, testing, architecture, and source control.
C#, .NET, Microsoft Visual Studio, ASP.NET, WCF, ADO.NET, Entity Framework, MS SQL, HTML5, CSS, JavaScript, Blazor, React, Vue, Angular, MVC, Web API, ODATA, NUnit, MSTest, Microsoft SQL Server, OWASP
1w
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Senior Software Engineer
Denver, Colorado, United States
$145k-$165k/yr HybridFull Time
5+ YOEBachelor's degree or equivalent practical experience; 5–7+ years developing production-scale SaaS applications, full-stack systems, APIs, and cloud solutions using Node.js, React, .NET/C#, and TypeScript.
Node.js, React, .NET, C#, TypeScript, AI, GenAI, CI/CD, DevOps
4w
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Senior Fullstack Engineer
Boulder, Colorado, United States
$135k-$160k/yr HybridFull Time
7+ YOE7+ years software engineering experience, strong C#/.NET and SQL Server expertise, JavaScript familiarity, distributed systems and API design, technical leadership and mentoring.
C#/.NET, SQL Server, JavaScript
2mo
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Senior AI Systems Engineer
Denver or India
OnsiteFull Time
8+ YOE8+ years software engineering experience; 1–2 years applied AI building multi-agent systems; expertise in .NET, TypeScript or Python; experience with cloud AI services (AWS Bedrock) and LLM SDKs; security-first AI and production systems.
.NET, TypeScript, Python, AWS Bedrock, Claude AgentSDK, Model Context Protocol (MCP), Cursor, Claude Code, GitHub Copilot
3d
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Senior Software Engineer, Offers
Denver, Colorado, United States
$125k-$155k/yr HybridFull Time
Experience leading development teams and technical projects; coaching developers; cloud platform experience; React and TypeScript; Golang microservices; exposure to C#, .NET, MSSQL, or WPF.
Go, TypeScript, React, SQL, Kafka, Google Cloud Platform, C#, .NET, MSSQL, WPF
2mo
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(USA) Senior, Software Engineer
Seattle or Denver
$99k-$216k/yr OnsiteFull Time
3+ YOE3+ years software engineering experience, expertise in .NET/C#, backend services, AWS and Terraform, containerization, databases, excellent communication and analytical skills, BS in CS or equivalent.
.NET, C#, AWS, Terraform, Docker, Postgres, Redis, MySQL, Mongo, Angular
2mo
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(USA) Senior, Software Engineer
Seattle or Denver
$108k-$216k/yr OnsiteFull Time
3+ YOEBachelor's degree in a relevant computing field and 3 years' software engineering experience, or 5 years' experience; expertise in .NET and C#, AWS, Terraform, containers, databases, and distributed systems.
.NET, C#, AWS, Terraform, Docker, PostgreSQL, Redis, MySQL, MongoDB, Angular, Web Content Accessibility Guidelines (WCAG)
2mo
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Senior C++/C# Software Engineer
Centennial, Colorado, United States
$100k-$140k/yr OnsiteFull Time
Bachelor's in computer science or related, strong experience with C++ or C#, familiarity with .NET and database design, problem solving and communication skills, interest in finance domain and legacy code maintenance.
Visual Studio Professional, .NET, C++, C#, Entity Framework, Microsoft SQL Server, MSTest, Moq, GitHub Copilot, Git, Azure DevOps, PowerShell
3mo
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Full Stack Engineer, Senior
Oakland or Seattle or WA or OH or CA or Long Beach or AZ or CO or CT or FL or GA or MD or MN or NV or OR or El Dorado Hills or Lodi or Rancho Cordova or Redding or San Diego or Woodland Hills or AL or IL or VA or WI or TX or NY
$103k-$174k/yr HybridFull Time
5+ YOE5+ years full stack development; BA/BS or equivalent IT experience; React/Vue/Angular; .NET/Java/Node.js/Python APIs; SQL/NoSQL; Azure preferred; Docker; IaC; CI/CD; AI tools; healthcare experience preferred.
React, Vue, Angular, JavaScript, TypeScript, .NET, Java, Node.js, Python, MS SQL Server, Oracle, NoSQL, REST, Azure, AWS, GCP, Docker, Kubernetes, Ansible, Bicep, ARM, Terraform, GitHub, GitLab, Bitbucket, Git
2w
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Senior Project Developer
New York City or Denver
HybridFull Time
6+ YOE6+ years renewable energy development experience; subject matter expertise in community solar, DG and net metering; bachelor’s required (advanced degree preferred); proficiency with Microsoft Office, CRMs, ERP; occasional travel.
Microsoft Office, CRMs, ERP
6d
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Lead Software Engineer - Murex
Philadelphia or Denver or Cedar Rapids
$111k-$135k/yr HybridFull Time
5+ YOEBachelor's degree or equivalent experience; 5+ years of software engineering; Murex development; Java, .NET/C#, SQL, integrations, ETL, reporting, troubleshooting, and derivatives lifecycle knowledge.
Murex, MxML, SQL Server, Oracle, SSIS, AWS Glue, SSRS, Microsoft Excel, Visual Studio, Git, Bitbucket, Maven, Jenkins, Nexus, SQL Management Studio, NUnit, Docker, OpenShift, Kubernetes, Java, .NET, C#, Python, Swagger, OpenAPI, Kafka, REST APIs, Spring Framework, J2EE, Control-M, Kiro, Microsoft Windows Server, Linux, Unix, Excel VBA
2mo
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Lead Software Engineer - Ignition
Denver, Colorado, United States
HybridFull Time
5+ YOE5+ years software development and systems architecture experience; strong Python, .NET/C#, Angular/TypeScript, SQL and Azure skills; experience with ML frameworks and integrating LLMs; bachelor's in CS/engineering preferred.
Angular, TypeScript, Python, .NET, C#, T-SQL, PyTorch, TensorFlow, scikit-learn, Azure, Azure OpenAI, Azure DevOps, App Services, Functions, SQL Database
1w
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Senior UiPath Developer / Technical Lead
Centennial, Colorado, United States
$113k-$198k/yr OnsiteFull Time
6+ YOE6+ years software development experience, 3+ years UiPath development, technical lead experience, solution architecture exposure, proficiency with Microsoft .NET (C#/VB), Microsoft SQL Server, UiPath Automation Suite/Cloud, and stakeholder engagement.
UiPath, UiPath Automation Suite, UiPath Cloud, UiPath AI Center, UiPath Action Center, Document Understanding, Process Mining, Microsoft .NET, C#, VB, Microsoft SQL Server, Azure, AWS