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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Web Application Engineer (Hybrid Eligible) - **Company:** Oak Ridge National Laboratory - **Location:** Oak Ridge, TN, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** ASP.NET, HTML, JavaScript (Programming Language), .NET Framework, Agile Methodology, Applications Architecture, Application Performance Management, ASP.NET MVC Framework, Automation of Tests, Unit Testing, Microsoft Azure, C Sharp (Programming Language), Cascading Style Sheets (CSS), Databases, Relational Databases, Software Debugging, Web Development, Microsoft Visual Studio, Microsoft SQL Server, Oracle (Applications), Software Engineering, Software Requirements Analysis, Software Quality Assurance (SQA), Web Applications, Software Troubleshooting, Cross-Site Scripting (XSS), Gitlab, Vue.js, Single Page Application, Information Technology, Web Technologies, Software Coding, Web Api - **Published:** October 5, 2026 - **Apply:** https://diversityjobs.com/career/18542679/Web-Application-Engineer-Hybrid-Eligible-Tennessee-Oak-Ridge ## About the Role * BS degree in computer science, software engineering, computer information systems, or a related technical or scientific field. * 5 or more years of experience in: * + Designing and querying relational databases, such as Microsoft SQL Server or Oracle. + Applying formal application development and debugging techniques. + Developing web applications using core web technologies, including HTML, CSS, and JavaScript. * An equivalent combination of education and experience may be considered. Preferred Qualifications: * Experience developing single-page web applications using ASP.NET MVC and Web API. * Experience with the .NET Framework (4 or greater) and/or Modern .NET (8 or greater). * Experience developing and querying Microsoft SQL Server databases, preferably version 2019 or later. * Experience using Microsoft Visual Studio and Visual Studio Code. * Experience using Azure DevOps Server, GitLab, or Azure DevOps Services. * Knowledge of secure web coding techniques to prevent common vulnerabilities, including injection, cross-site scripting (XSS), and broken access control. * Experience analyzing code and application performance, identifying security vulnerabilities, and troubleshooting software issues. * Experience developing and executing unit tests. * Experience analyzing business workflows and translating business requirements into application solutions. * Experience working in an Agile software development environment. ## Description The Application Development Division in the Information Technology Services Directorate is seeking a Web Application Engineer to provide application development and maintenance services for Oak Ridge National Laboratory. You will be responsible for the development, maintenance, testing and ongoing support of enterprise-level solutions. You will specialize in the development and support of web applications using a Vue.js front end, and a .NET back end with a SQL Server database., * Design, develop, and maintain Single-Page Applications using ASP.NET, Vue.js, and Vuetify to support ORNL business and operational requirements. * Design, develop, test, and maintain middle-tier applications using C# and the .NET platform. * Serve as an application development analyst supporting the implementation, maintenance, troubleshooting, and enhancement of web applications. * Collaborate with business customers to gather, analyze, and document user requirements and translate those requirements into effective application designs and solutions. * Analyze software requirements and assist with application architecture and design decisions. * Model, implement, and develop queries for Microsoft SQL Server databases to support application functionality and data needs. * Analyze application code and data to identify issues, answer questions related to system operations, and support troubleshooting and performance improvements. * Develop and execute unit tests and automated tests to ensure application quality, functionality, and reliability. * Collaborate with software developers and cross-functional team members to design, develop, test, and implement application solutions. * Apply ORNL software quality assurance standards, ITIL best practices, and established development processes throughout the software development lifecycle. * Support ORNL project management requirements, including planning, documentation, coordination, and delivery of application development activities. * Evaluate and apply emerging technologies, including artificial intelligence tools, to improve software development efficiency and accelerate the application development process. * Deliver ORNL's mission by aligning behaviors, priorities, and interactions with our core values of Impact, Integrity, Teamwork, Safety, and Service. Promote equal opportunity by fostering a respectful workplace - in how we treat one another, work together, and measure success., * Visa sponsorship is not available for this position. * Hybrid-eligible positions: In addition, we offer a flexible work environment that supports both the organization and the employees. A hybrid/onsite working arrangement may be available with this position. * For employment at Oak Ridge National Laboratory (ORNL), a Real ID compliant form of identification will be required. Additionally, ORNL is subject to Department of Energy (DOE) access restrictions. All employees must also be able to obtain and maintain a federal Personal Identity Verification (PIV) card as mandated by Homeland Security Presidential Directive 12 (HSPD-12) and Department of Energy (DOE) Order 473.1A, which requires a favorable post-employment background investigation. * To obtain this credential, new employees must successfully complete and pass a Federal Tier 1 background check investigation. This investigation includes a declaration of illegal drug activities, including use, supply, possession, or manufacture within the last year. This includes marijuana and cannabis derivatives, which are still considered illegal under federal law, regardless of state laws.