Demo

Associate Software Engineer

Oak Ridge National Laboratory
Oak Ridge, TN Full Time
POSTED ON 6/30/2026
AVAILABLE BEFORE 7/31/2026
Requisition Id 16651

Overview:

The Mission Applications Group at Oak Ridge National Laboratory is seeking a talented and motivated Associate Software Engineer to join our team and help create lasting impact in our world. We are a world-class leader in the development and deployment of technology influencing nuclear energy, space exploration, global security, medicinal research, and more. Our Software Developers partner with organizations and subject matter experts to solve complex problems through software solutions that have influence across the globe.

We are seeking a mid-level Software Developer who can effectively manage the following job responsibilities:
  • Develop and maintain web and/or desktop applications, primarily using a Microsoft technology stack.
  • Collaborate on efforts to analyze and understand complex requirements.
  • Work effectively as part of a team and independently.
  • Build productive working relationships with individuals and organizations.
  • Communicate clearly and effectively with technical and non-technical stakeholders.
  • Exercise creative and analytical thinking with diverse and multidisciplinary groups.

This is a hybrid position, with employees expected to be onsite as needed. This position is not eligible for remote work.

Basic Qualifications
  • B.S. degree in computer programming or related field and at least three years of relevant experience, or an equivalent combination of education and experience.
  • Experience with full-stack development.
  • The ability to write performant, maintainable code, primarily in the OOP paradigm.
  • Excellent verbal and written communication skills.

Preferred Qualifications

Experience with:
  • C# (strongly preferred)
  • Front end web application frameworks, preferably React and/or BLazor (strongly preferred)
  • SQL Server and T-SQL (strongly preferred)
  • Web Services
  • Windows desktop and mobile application development
  • AI coding assistants and plug-ins
  • Incorporating LLMs in custom software solutions
  • Custom software-to-device communications
  • Cloud-based infrastructure (particularly with Microsoft Azure)
  • Power BI
  • Agile methodology practices

Special Requirements:
  • 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 Policy (WSAP) testing designated position. WSAP positions require passing a pre-placement drug test and participation in an ongoing random drug testing program.

About ORNL:

As a U.S. Department of Energy (DOE) Office of Science national laboratory, ORNL has an impressive 80-year legacy of addressing the nation's most pressing challenges. Our team is made up of over 7,000 dedicated and innovative individuals! Our goal is to create an environment where a variety of perspectives and backgrounds are valued, ensuring ORNL is known as a top choice for employment. These principles are essential for supporting our broader mission to drive scientific breakthroughs and translate them into solutions for energy, environmental, and security challenges facing the nation.

ORNL values professional development, growth, and leadership. We offer a variety of opportunities which can help individuals and teams do their best via continued formal development programs, online video-based education platforms, and on-the-job learning experiences.

ORNL offers competitive pay and benefits programs to attract and retain individuals who demonstrate exceptional work behaviors. The laboratory provides a range of employee benefits, including medical and retirement plans and flexible work hours, to support the well-being of you and your family. Employee amenities such as on-site fitness, banking, and cafeteria facilities are also available for added 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.

If you have difficulty using the online application system or need an accommodation to apply due to a disability, please email:

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.

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.

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