Application Developer (Hybrid Eligible)

Date: Jan 25, 2024

Location: Oak Ridge, TN, US, 37830

Company: Oak Ridge National Laboratory

Requisition Id 12402 

Due to the security clearance requirements of this position, we are unable to consider EAD and Green Card holders. Additionally, Visa sponsorship of any kind is unavailable for this position (H1B, F1, OPT, J1, etc.).



We are seeking an Application Developer who will focus on supporting Enterprise IT applications. This position resides in the Software Engineering group in the Application Development, Information Technology Services Directorate, at Oak Ridge National Laboratory (ORNL).  


You will be responsible for the development, maintenance, testing and on-going 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 Core backend with a SQL Server database.


As a U.S. Department of Energy (DOE) Office of Science national laboratory, ORNL has an extraordinary 80-year history of solving the nation’s biggest problems. We have a dedicated and creative staff of over 6,000 people! Our vision for diversity, equity, inclusion, and accessibility (DEIA) is to cultivate an environment and practices that foster diversity in ideas and in the people across the organization, as well as to ensure ORNL is recognized as a workplace of choice. These elements are critical for enabling the execution of ORNL’s broader mission to accelerate scientific discoveries and their translation into energy, environment, and security solutions for the nation.


Major Duties/Responsibilities: 

  • Design and develop Single Page Applications using ASP.Net, Vue.js, and Vuetify.
  • Design and develop middle-tier code using C# and .Net Core.
  • Act as an analyst for the implementation and support of web applications.
  • Facilitate the gathering and documenting of user requirements through application design sessions with business customers.
  • Model, implement, and develop queries for Microsoft SQL Server and/or Oracle databases.
  • Identify and recommend continuous improvements to application processes and workflows.
  • Troubleshoot software problems and provide resolution to issues. Duties include ability to perform advanced debugging and/or other troubleshooting techniques to correctly diagnose and determine the cause of a software issue.
  • Ensure application documentation remains up-to-date and follows Software Quality Assurance policies and procedures. Ensure software configuration changes are appropriately documented and tracked in ServiceNow change management system.
  • Keep software components upgraded to the latest supported versions.
  • Focus on software security and improving the software user interface.
  • Deliver ORNL’s mission by aligning behaviors, priorities, and interactions with our core values of Impact, Integrity, Teamwork, Safety, and Service. Promote diversity, equity, inclusion, and accessibility by fostering a respectful workplace – in how we treat one another, work together, and measure success.


Basic Qualifications:

  • Bachelor’s degree in Computer Science, Software Engineering, Computer Information Systems, or a related technical or scientific field of study with at least 5 years of proven experience is required, or an overall combination of equivalent experience may be considered.
  • 5+ years of experience in:
    • Designing and querying relational databases such as Microsoft SQL Server, Oracle, etc.
    • Formalized application development and debugging techniques
    • Design and development of web applications using HTML5, JavaScript, and CSS 3


Preferred Qualifications:

  • Software and code analysis, performance, security, and debugging.
  • Software code unit testing
  • Ability to translate business workflows to application workflows.
  • Experience developing single-page web applications with ASP.Net MVC/Web API.
  • Experience with .Net Framework (4 or greater) and/or .Net Core (3 or greater).
  • Additional experience desired with:
    • AngularJS v1 and v2, C/C#
    • MS SQL Server (2016 or later) and Oracle.
    • Microsoft Visual Studio and VS Code.
    • Microsoft Team Foundation Server and Git.
  • Understanding of secure web coding techniques to prevent exploits (injection, XSS, broken access control, etc.).
  • Experience with Agile software development methodologies
  • Ability to function well in a fast-paced research environment, set priorities to accomplish multiple tasks within deadlines, and adapt to ever changing needs.
  • Highly motivated, self-starter who is comfortable working as part of a team (in any capacity) or as an independent contributor.
  • Strong customer focus and excellent written and verbal communications skills.
  • Highly organized, able to handle complex tasks, and provide expert support.


Special Requirements:

Visa sponsorship is not available for this position. 


This position requires the ability to obtain and maintain a clearance from the Department of Energy. As such, this position is a Workplace Substance Abuse (WSAP) testing designated position. WSAP positions require passing a pre-placement drug test and participation in an ongoing random drug testing program.


Benefits at ORNL:  

ORNL offers competitive pay and benefits programs to attract and retain hard-working people. The laboratory offers many employee benefits, including medical and retirement plans and flexible work hours, to help you and your family live happy and healthy. Employee amenities such as on-site fitness, banking, and cafeteria facilities are also provided for convenience.


Other benefits include the following: Prescription Drug Plan, Dental Plan, Vision Plan, 401(k) Retirement Plan, Contributory Pension Plan, Life Insurance, Disability Benefits, Generous Vacation and Holidays, Parental Leave, Legal Insurance with Identity Theft Protection, Employee Assistance Plan, Flexible Spending Accounts, Health Savings Accounts, Wellness Programs, Educational Assistance, Relocation Assistance, and Employee Discounts.


In addition, we offer a flexible work environment that supports both the organization and the employee. A hybrid/onsite working arrangement may be available with this position.


Moving is stressful and expensive, and UT Battelle offers a wide range of relocation benefits for individuals and families to make it easier to come and work here. If you are invited to interview, please ask your Recruiter about relocating with ORNL.


This position will remain open for a minimum of 5 days after which it will close when a qualified candidate is identified and/or hired.

We accept Word (.doc, .docx), Adobe (unsecured .pdf), Rich Text Format (.rtf), and HTML (.htm, .html) up to 5MB in size. Resumes from third party vendors will not be accepted; these resumes will be deleted and the candidates submitted will not be considered for employment.

If you have trouble applying for a position, please email

ORNL is an equal opportunity employer. All qualified applicants, including individuals with disabilities and protected veterans, are encouraged to apply.  UT-Battelle is an E-Verify employer.

Nearest Major Market: Knoxville