16 c net developer jobs at 10 companies in Atlantic, IA

3mo
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Senior Applications Developer
Lincoln or Omaha
HybridFull Time
Union Bank & Trust
Union Bank & Trust: Provides personal banking, commercial lending, and trust services.
7+ YOE7+ years software development experience with C#/.NET and JavaScript/TypeScript (Angular); strong SQL, OOD, unit testing, Git, debugging, and team leadership; valid Nebraska driver’s license.
C#, .NET, JavaScript, TypeScript, Angular, HTML, CSS, SQL, Git, OAuth2, OpenID Connect, Azure Service Bus, Event Grid, Hangfire, Azure Functions, Boomi, MongoDB, Azure Cosmos DB, Azure DevOps, Terraform, XUnit, NUnit, Jasmine, Karma, Azure App Services, Azure Key Vault, Azure Storage
2mo
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Senior Staff Engineer
Omaha or Lehi
$141k-$227k/yr HybridFull Time
Orion Advisor Solutions
Orion Advisor Solutions: Provides integrated software and investment solutions for financial advisors.
15+ YOEExpert in modern JavaScript/TypeScript, C#, .NET, AWS, EF Core; strong UI frameworks; extensive experience in enterprise architecture and SDLC; AI-assisted development.
NodeJS, C#, .NET, AWS, Angular, AngularJS, React, EF Core, SQL Server, Postgres, Git, CI/CD, OpenID-Connect, OAuth2
1mo
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Software Engineer
Omaha, Nebraska, United States
HybridFull Time
National Indemnity Company
National Indemnity Company: Commercial property and casualty insurance and reinsurance provider.
3+ YOEBachelor’s in CS or Mathematics; 3-5 years .NET experience (C#, ASP.NET, VB.NET); Azure; SQL; team-oriented; hybrid 50% in-office; not visa sponsored.
.NET, C#, ASP.NET, VB.NET, Azure, SQL
1d
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Software Development Engineer
Omaha or Stafford
OnsiteFull Time
Fiserv
FiservNew York Stock Exchange: FI: Provides financial technology and payment processing services to institutions.
3+ YOE3+ years building enterprise software with C#, .NET (Framework/Core), JavaScript, and SQL; experience with Windows Forms/WPF, REST/SOAP/APIs, CI/CD and security tools; Bachelor's in CS/IT/Engineering or equivalent.
C#, .NET Framework, .NET Core, .NET, JavaScript, SQL, Windows Forms, WPF, Windows Services, REST APIs, SOAP, ASP.NET MVC, ASP.NET Core, CI/CD, Fortify, WebInspect, Sonatype, COBOL, Visual Basic, Quadient Inspire, PDF, PostScript, AFP, PCL, Scrum, Test-Driven Development (TDD)
1w
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Senior Software Engineer
Omaha, Nebraska, United States
$108k-$170k/yr HybridFull Time
Orion Advisor Solutions
Orion Advisor Solutions: Provides integrated software and investment solutions for financial advisors.
10+ YOE10+ years software engineering experience with mastery of C#/.NET, AWS serverless, SQL, CI/CD and IaC; strong architecture, security, and mentoring skills; AWS Solutions Architect preferred.
C#, .NET, AWS, AWS Lambda, API Gateway, CloudFront, EventBridge, SQS, SNS, SES, S3, RDS, Bedrock, SQL, git, Microsoft Excel
1mo
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Lead Software Engineer
Omaha or United States
$150k-$180k/yr HybridFull Time
gWorks
gWorks: Provides cloud-native software solutions for small local governments.
5+ YOE5+ years software development experience with C#, .NET MVC, Angular, microservices, and AWS; strong Agile/CI/CD experience, technical leadership, legacy migration, and excellent communication.
C#, .NET MVC, Angular, AWS, Agile, CI/CD, microservices
1mo
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Lead Software Engineer (Omaha, NE, US)
La Vista or Omaha
OnsiteFull Time
Kiewit
Kiewit: Provides large-scale construction and engineering services for diverse infrastructure.
7+ YOE3+ years lead/senior experience, 7+ years building OOP full-stack software. Experience with React, C#, .NET, SQL Server/Azure SQL, Azure services, AI-assisted development tools, and Azure DevOps; bachelor's/master's in CS or related preferred.
Cursor, GitHub Copilot, Claude Code, ChatGPT Enterprise, Windsurf, Codeium, React, C#, .NET, SQL Server, Azure SQL, Azure DevOps, Azure App Services, Service Bus, Azure Monitor, Application Insights, YAML
1mo
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Senior Software Engineer
Omaha or United States
$130k-$200k/yr HybridFull Time
Buildertrend
Buildertrend: Construction management software for home builders and remodelers.
5+ YOEBachelor's in CS or equivalent, 5+ years software engineering experience, React and C#/.NET required, B2B SaaS experience preferred, experience with AI tools and Agile methodologies, mentoring experience.
React, C#/.NET
3d
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BIM Integration Developer - Kiewit Infrastructure Engineers
Omaha or Lone Tree
$92k-$111k/yr OnsiteFull Time
Kiewit
Kiewit: Provides large-scale construction and engineering services for diverse infrastructure.
3+ YOE3+ years software development; bachelor’s in CS/SE/Engineering or equivalent; strong C#/.NET, REST API, React, SQL, Git, CI/CD; familiarity with BIM, ETL, and cloud platforms.
C#, .NET, RESTful APIs, React, JavaScript, TypeScript, SQL, Git, CI/CD, MongoDB, elasticsearch, IFC, Microsoft Azure, Copilot
1w
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Software Developer I
Columbus or New York or Milwaukee or Philadelphia or Cincinnati or Clifton Park or Omaha
OnsiteFull Time
Ultimus Fund Solutions
Ultimus Fund Solutions: Provides fund administration services to the investment management industry.
5+ YOEBachelor's in CS or related, 5+ years professional web development, 3+ years C#/.NET, experience with Angular, SQL, Visual Studio, Git, and Azure DevOps.
.NET Framework, .NET Core, Microsoft SQL Server, Angular, MVC, Blazor, Azure DevOps, JAMS Enterprise Scheduler, C#, Visual Studio, Git, Microsoft Office Suite, Adobe Acrobat
3d
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Team Lead - Software Development - Production Support
Pittston or Omaha
$115k-$160k/yr HybridFull Time
Berkshire Hathaway Direct Insurance Company
Berkshire Hathaway Direct Insurance CompanyNYSE: BRK.B: Directly providing simple commercial insurance solutions for small businesses.
10+ YOE3+ Mgmt10+ years C#/.NET development experience, 3+ years leading teams, RESTful API design, cloud services (preferably Azure), CI/CD and IaC, enterprise architecture, strong communication and troubleshooting skills.
C#, .NET, RESTful APIs, Azure, ASP.NET MVC, .NET Core, TypeScript, Angular, React, CI/CD, Infrastructure as Code (IAC)
3d
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Team Lead - Software Development - Marketing Solutions
Pittston or Omaha
$115k-$160k/yr HybridFull Time
Berkshire Hathaway Direct Insurance Company
Berkshire Hathaway Direct Insurance CompanyNYSE: BRK.B: Directly providing simple commercial insurance solutions for small businesses.
5+ YOE3+ MgmtBachelor's or master's in computer science or equivalent,5+ years software development experience,2–5+ years marketing-technology experience,3+ years leading teams,proficient in C#, .NET, TypeScript, Angular/React,GA4 and Kameleoon experience preferred.
C#, .NET, TypeScript, Angular, React, ASP.NET MVC, .NET Core, GA4, Kameleoon
1mo
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Senior Staff Software Engineer
Omaha, Nebraska, United States
$141k-$227k/yr HybridFull Time
Orion Advisor Solutions
Orion Advisor Solutions: Provides integrated software and investment solutions for financial advisors.
10+ YOEMastery of C#/.NET, strong front-end and SQL skills, AWS expertise, Git/CI/CD, security and architecture experience; 10+ years of software engineering; ability to guide others and work independently on complex initiatives.
Microsoft .NET, SQL, AWS, Git, CI/CD, IaC, OAuth2/OpenID Connect, Security Protocols
2mo
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Software Development Manager - Banking
Edison or San Diego or Irvine or Las Vegas or Centennial or Overland Park or Omaha or Edison
$160k-$175k/yr OnsiteFull Time
Axos Financial
Axos FinancialNYSE: AX: Provides digital-first banking and diverse financial services to customers.
10+ YOE10+ Mgmt10+ years software development with Angular/React; 10+ years leadership; distributed teams; .NET/C#/Java/JS; Agile; banking/clearing experience preferred.
.NET Framework, C#, Java, JavaScript, MVC, Angular 10, TypeScript, jQuery, SQL Server, RabbitMQ, Swagger Docs, REST, SOAP
4d
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Technical Lead - MCP Platform Engineering
Lenexa or Omaha
OnsiteFull Time
Kiewit
Kiewit: Provides large-scale construction and engineering services for diverse infrastructure.
8+ YOE3+ Mgmt8+ years software engineering, 3+ years leading teams, experience with enterprise APIs, cloud-native architectures, MCP, C#, .NET, Python, JavaScript/TypeScript, SQL Server, and CI/CD.
C#, .NET, Python, JavaScript, TypeScript, REST API, SQL Server, Azure Cloud Services, Git, CI/CD pipelines, Model Context Protocol (MCP), Azure Foundry, Docker
1w
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Solutions Architect II
Lenexa or Omaha or La Vista or Dallas or Westlake
OnsiteFull Time
Kiewit
Kiewit: Provides large-scale construction and engineering services for diverse infrastructure.
3+ YOE3+ years software development experience, cloud and distributed systems fundamentals, proficiency in two of React/TypeScript, Python, C#/.NET, familiarity with Azure/AWS and AI/agent patterns, strong communication and design skills.
React/TypeScript, Python, C#/.NET, Azure, AWS, Bicep, GitHub Actions, Claude, Copilot, Cursor, Entra ID, API Management