Web Application Developer

AtkinsRéalis

Denver, United States Posted September 12, 2026

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On-site Full-time Senior
Salary Range

$83,000 - $130,000

Job Description

Join AtkinsRéalis as a Web Application Developer in our Technology Solutions team. You will support existing FDOT District 2 web applications, SharePoint solutions, Power Apps, Power Automate workflows, and related production support needs. Your responsibilities will include maintaining, troubleshooting, and enhancing existing applications, developing new features, and supporting front-end development.

You will work with various technologies, including C#, MVC, SQL Server, and Microsoft 365. - Support the Technology Solutions team in maintaining, troubleshooting, and enhancing existing FDOT District 2 public-facing, internal, and client-facing applications and business systems. - Assist with developing web applications using C#, MVC, .NET, SQL Server, and Entity Framework, and work with existing application codebases to implement new features. - Develop and maintain database queries, application data models, and integrations using SQL Server, Entity Framework, and LINQ. - Exposure to IIS, Windows Server, application deployments, or web server configuration is preferred - Ability to learn unfamiliar technologies and development environments and apply feedback constructively - Familiarity with Linux, Node.js, npm, PostgreSQL, REST APIs, or CI/CD practices is helpful but not required - Comfortable communicating with technical and non-technical stakeholders, asking clarifying questions, documenting decisions, and providing clear status updates - Ability to understand and work within an existing codebase while making careful, well-documented changes - Basic understanding of object-oriented programming, web application architecture, database-driven applications, and the software development lifecycle - Familiarity with relational database concepts and the ability to write and understand basic SQL queries - Experience or familiarity with SharePoint Online, Microsoft Lists, Power Apps, Power Automate, Microsoft Forms, Microsoft 365 connectors, and SharePoint-backed business workflows is preferred - Experience or familiarity with C#, MVC, .NET, Visual Studio, SQL Server, and Entity Framework or Entity Framework Core is preferred - Strong analytical, problem-solving, organizational, documentation, and communication skills - Detail-oriented and comfortable collaborating with developers, analysts, project managers, and other technical professionals - Interest in application development, web technologies, digital transformation, automation, data, and emerging technologies - Basic experience with Git and source-control repository workflows, including branching, committing, merging, and pull requests - Ability to troubleshoot issues across application, database, server, and browser layers - Experience developing, maintaining, or troubleshooting web applications through coursework, internships, personal projects, or professional experience - Preferred 5-10 years of professional experience - Experience supporting production applications, troubleshooting user-reported issues, documenting fixes, and working with client IT teams or controlled government technology environments is preferred - Bachelor’s degree in Computer Science, Software Engineering, Information Technology, Information Systems, Web Development, Data Science, or a related technical field; or equivalent practical experience developing, maintaining, or supporting web applications, SharePoint solutions, Power Platform solutions, or related business systems - Basic understanding of responsive design, browser compatibility, usability, and web accessibility practices - Familiarity with front-end web technologies, including HTML, CSS, JavaScript, Bootstrap, and responsive web design - Ability to work in client-controlled environments where access, permissions, VPN, security, deployment, and system-owner coordination may affect delivery

Required Skills
troubleshooting C# SQL MS SQL Server Microsoft 365 .NET Linux Node.js PostgreSQL REST API CI/CD communication object oriented programming software development data science accessibility
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