36 c net developer jobs at 22 companies in Fraser, CO
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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
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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.NET Application Developer (Junior & Mid-Level)
Broomfield, Colorado, United States
HybridFull Time
3+ YOEBachelor's degree in CS/IT, 3+ years full-stack application development experience, proficiency with .NET/ASP.NET MVC, C#, Visual Studio, SQL Server, web technologies (JavaScript/TypeScript/HTML/CSS), and APIs.
Microsoft .NET Framework, ASP.NET MVC, C#, Visual Studio, Microsoft SQL Server, RESTful services, Web API, XML, JSON, JavaScript, TypeScript, jQuery, HTML, CSS
2mo
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Software Engineer III
Greenwood Village or Denver
$130k-$150k/yr HybridFull Time
5+ YOEBachelor's in computer science or related field, 5+ years professional software development, professional experience with C# and .NET, desktop application development, strong debugging and OOP skills.
C#, .NET, C++, Azure DevOps
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Software Engineer
Denver, Colorado, United States
$120k-$150k/yr HybridFull Time
3+ YOE3–5 years software development experience; strong C# and TypeScript/JavaScript; .NET/.NET Core, ASP.NET Core, REST APIs, SQL, Entity Framework; web technologies and frameworks; CI/CD and Git workflows; prompt engineering.
C#, TypeScript, JavaScript, .NET, .NET Core, ASP.NET Core, REST APIs, SQL, Entity Framework, HTML, CSS, React, Angular, Vue, LLM, Git, GitHub, Microsoft Azure, Microsoft Azure DevOps, Microsoft Azure Data Factory, Docker, Kubernetes, AWS, SSAS, MDX, DAX, SSIS, Power BI, SQL Agent Jobs, Stored Procedures, Views
2mo
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Lead Engineer I, Development
Denver or Atlanta
HybridFull Time
5+ YOEMinimum five years software development experience; bachelor’s degree required (master’s preferred). Experience with microservices, REST APIs, Python/.NET/C#/Angular/TypeScript, SQL and Azure; ML framework experience preferred.
Angular, TypeScript, Python, .NET, C#, SQL, T-SQL, Azure, App Services, Functions, SQL Database, DevOps, Azure OpenAI, PyTorch, TensorFlow, scikit-learn
3w
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Software Engineer II
Denver or Fort Collins or Boulder
$90k-$110k/yr HybridFull Time
3+ YOE3+ years software development with C#/.NET and Angular, Azure and SQL Server experience, CI/CD and DevOps familiarity, strong problem solving and communication; U.S. citizenship required.
.NET, Angular, C#, SQL Server, Microsoft Azure, Microsoft Azure App Services, Microsoft Azure Functions, Microsoft Azure SQL, Microsoft Azure Storage, Microsoft Azure Key Vault, GitHub, Azure DevOps, GitHub Actions, BICEP, Terraform, ARM templates, Docker, Kubernetes, ServiceNow, JavaScript, TypeScript, HTML, CSS, React, Vue
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(USA) Software Engineer II
Seattle or Denver
$88k-$186k/yr OnsiteFull Time
3+ YOE.Net and C# proficiency, experience with MongoDB/NoSQL and AWS, commercial software development experience, bachelor's degree or 3+ years engineering experience, strong debugging and analytical skills.
.Net, C#, MongoDB, NoSQL, AWS, WCAG 2.2 AA
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 Engineer (Tech Lead), Customer Domain Engineering
San Francisco or Denver or New York City
$209k-$240k/yr HybridFull Time
8+ YOE8+ years of software engineering experience; API development with C#/.NET; event-driven systems; CQRS/Event Sourcing; strong SQL; fintech experience preferred; team leadership experience.
C#, .NET, Kafka, RabbitMQ, SQL
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Principal Engineer (Hold)
Denver, Colorado, United States
$108k-$168k/yr HybridFull Time
8+ YOE8+ years building production full-stack software; strong frontend (Vue.js/React) and backend (C#/.NET or equivalent) skills; SQL, AWS production and CI/CD experience; system design, payments/regulatory experience; daily use of AI coding tools.
Copilot, Cursor, Claude Code, Vue.js, React, C#, .NET, Java, Kotlin, Go, SQL, AWS, SQS, DynamoDB, S3, ECS, Lambda, CI/CD, Memcached, Redis, Jira, Confluence
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Lead Full Stack Engineer
Denver, Colorado, United States
$130k-$155k/yr OnsiteFull Time
10+ YOE10+ years full‑stack experience with C#/.NET, React.js, JavaScript/TypeScript, RESTful APIs, relational databases; experience with cloud platforms, CI/CD, security best practices, and technical leadership.
.NET, React.js, JavaScript, TypeScript, ASP.NET Core, Entity Framework, SQL Server, Postgres, Azure Service Fabric, Azure, AWS, GCP, Git, CI/CD, SAST, SCA, DAST
1mo
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Full Stack Developer
Wheat Ridge, Colorado, United States
OnsiteFull Time
Experience building full-stack web and mobile apps using C#/.NET, JavaScript, React Native, HTML/CSS, SQL and Git/GitHub; strong communication, documentation, and collaborative skills.
C#/.NET, JavaScript, HTML, CSS, SQL, React Native, Git, GitHub, Unity
3w
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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
2w
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Senior Full-Stack Lead Developer
Broomfield, Colorado, United States
$89k-$125k/yr HybridFull Time
5+ YOE5+ years C# application development, Web API and Agile experience; SQL Server, HTML/CSS/JavaScript; experience leading developers, BS/MS in CS or related field; strong communication and leadership.
C#, .NET, Web API, Angular, WPF, Microsoft SQL Server, HTML, CSS, JavaScript, Git
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Generative AI/ML Intelligent Document Processing Engineer
Irving or Atlanta or Hopkins or San Francisco or Charlotte or New York City or Chicago or Gresham or Englewood or Cincinnati or Brookfield or Earth City
$105k-$124k/yr HybridFull Time
3+ YOE3+ years IDP experience, hands-on Tungsten/Kofax, strong C#/.NET and SQL skills, Azure and AI/ML integration experience, production software engineering and stakeholder collaboration skills.
Tungsten, Kofax, C#, .NET, SQL, Microsoft Azure, AI/ML, Generative AI, IBM DataCap, Retrieval-Augmented Generation (RAG), APIs
3w
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Software Engineer II
Denver, Colorado, United States
$90k-$100k/yr HybridFull Time
3+ YOEBachelor's degree,3+ years professional software engineering experience,proficiency in C#/.NET,Python or Java,database and ETL experience,SQL skills,React and Git experience,excellent communication and Agile experience.
C#/.NET, Python, Java, MS SQL, PostgreSQL, SSIS, BIML, SQL Server Management Studio, Visual Studio, IntelliJ, React, Git, Copilot, AWS, REST, ETL
1mo
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Principal Software Engineer (REF# AT0630)
Denver or United States
$197k-$207k/yr RemoteFull Time
8+ YOEBachelor's in CS or related and 8+ years experience. Experience with C#, .NET Core, ASP.NET Core, Angular/React/TypeScript, Kafka/RabbitMQ, AWS/Azure, threat modeling tools, CI/CD, and automated testing (NUnit).
C#, .NET Core, ASP.NET Core, Angular, React, TypeScript, Kafka, RabbitMQ, AWS, Azure, Fortify, Checkmarx, Black Duck, Qualys, NUnit, SQL, CI/CD
2mo
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Applications Engineer
Denver or Centennial
$164k-$181k/yr HybridFull Time
8+ YOEBachelor’s in CS/CE/IT + 8 years (or Master’s + 6 years) in applications/technology roles; hands-on UiPath Studio/Orchestrator/Document Understanding/REFramework, .NET/C#/VB scripting, RPA design/deployment, documentation, and stakeholder collaboration.
UiPath Studio, UiPath Orchestrator, UiPath Document Understanding, REFramework, .NET, C#, VB
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Integration Engineer (Epic Integration Specialist)
Denver, Colorado, United States
$120k-$130k/yr HybridFull Time
4+ YOE4+ years in healthcare integrations with deep Epic experience, .NET (C#), HL7/FHIR, AWS, API and data pipeline development, strong communication and problem-solving skills.
.NET (C#), HL7, FHIR, CCD, CDA, Lambda, API Gateway, S3, RDS, ECS, Terraform, CloudFormation, REST, SOAP, Epic Bridges, Care Everywhere
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OT Applications System Developer
Lakewood or Texas or Wyoming or Utah or Colorado
$85k-$137k/yr OnsiteFull Time
2+ YOEBachelor's in CS/IS/Business or 5+ years Maximo developer experience; 2+ years system development with C#, Python, Java, REST API/JSON, and SQL; MS SQL/Oracle, git, WinForms/.NET, Maximo, BIRT/Power BI; valid driver’s license.
IBM Maximo, C#, Python, Java, REST API/JSON, SQL, MS SQL, Oracle, git, git-hub, WinForms, Microsoft .Net, BIRT, Power BI, Microsoft Excel, Microsoft Word, Microsoft Access, Microsoft PowerPoint, Microsoft Outlook