Software Engineer

DeMase Technical Services, LLC; Oak Ridge (TN); Hybrid; USD 83,000 - 101,000; Full time

Benefits offered by this job

Healthcare (medical, dental, vision)

Flexible schedule

Retirement plan

Job summary

DeMase Technical Services, LLC in Oak Ridge, TN is seeking a Software Engineer for a hybrid role at the Y-12 site with telework options. You will design, develop, test, and maintain web applications, integrating with APIs and third-party services.

The position requires strong problem-solving and communication skills and a track record of delivering production-ready software. Responsibilities include gathering requirements, architecting solutions, conducting QA, and providing weekly progress

Qualifications

• Bachelor’s or higher in a technical field with relevant experience.
• Experience with design sessions, requirements gathering, and architecture.
• Knowledge of modern web app development, APIs, and security practices.

Responsibilities

• Holds design sessions with managers to gather requirements and design information.
• Executes deliverable design sessions where principal design architecture is identified and approved.
• Executes iterative development sessions with functionality testing and validation.
• Performs quality assurance testing.
• Receives final signoff and moves system to production use.
• Completes weekly progress reports showing deliverables met.
• Maintains code and documentation for maintenance and operations.

Skills

C#

ASP.NET

HTML5

APIs

Education

Bachelor’s degree in technical field

Master’s degree in technical field

PhD in technical field

Tools

ServiceNow

SQL

Job description

DeMase Technical Services, LLC (DeMase) is a Women-Owned Small Business created by experts in the cybersecurity, energy, nuclear, and defense markets. We offer best-in-class solutions for nuclear facility licensing, permitting, startup, operations, cybersecurity, and next generation technologies. DeMase provides expert professionals in the fields of cybersecurity, next generation information technologies, nuclear engineering, nuclear technologies, and environmental management. DeMase's cybersecurity team is an industry leader supporting the Cybersecurity Maturity Model Certification (CMMC) ecosystem. DeMase is an expert authorized CMMC C3PAO and full-service CMMC provider for readiness and certification. View our website for more information.

DeMase is currently recruiting for a Software Engineer to work in a hybrid model (Y-12 site in Oak Ridge, TN and telework). Job responsibilities include:

• Holds design sessions with responsible managers to gather requirements and design information;
• Executes deliverable design sessions where principal design architecture is identified and approved;
• Executes iterative sessions in development to include functionality testing to validate function and design with the manager responsible;
• Executes quality assurance testing;
• Receives final signoff and approvals prior to moving system to production use;
• Completes weekly reports that demonstrate the work progress and deliverables that have been met; and
• Maintains all code for maintenance and operations of the developed system, documentation for the maintenance and operations of the developed system, and design and requirements documentation. Salary range: $60/hour - $73/hour, commensurate with education and experience

Required Skills

Basic qualifications

Level 4

• PhD in a technical field with limited experience or Master’s degree in a technical field and 2 to 5 years of related experience or Bachelor’s degree in a technical field and 5 to 10 years of related experience or Associate’s degree in a technical field and 10 to 15 years of related experience
• Requires demonstrated in-depth knowledge and skills in a technical specialty

Level 5

• PhD in a technical field and 2 to 5 years of related experience or Master’s degree in a technical field and 5 to 10 years of related experience or Bachelor’s degree in a technical field and 10 to 15 years of related experience or Associate’s degree in a technical field and 15 to 20 years of related experience
• Requires demonstrated in-depth knowledge and skills in a technical specialty
• Recognized as an expert in their field

Must be able to support a hybrid work schedule, including on-site work in Oak Ridge, TN and telework, as determined by customer, project, and business requirements.

Desired Skills

Preferred skills/experience

• Experience leading customer requirements gathering sessions and translating business needs into technical solutions
• Experience developing system architectures and engineering designs that align with customer requirements
• Proficiency in C#, ASP.NET, HTML5, and modern web application development frameworks
• Experience designing, developing, and supporting database-driven web applications
• Experience integrating applications with third-party systems, platforms, and services through APIs and web services
• Experience designing intuitive, user-centered interfaces and enhancing user experience through effective UI/UX practices
• Experience developing custom dashboards, workflow solutions, and data visualization tools to support operational decision-making
• Experience working with authentication, identification, or access control technologies, including badge readers, tag readers, or similar devices
• Experience integrating with and leveraging the ServiceNow platform, including ServiceNow APIs and web interfaces
• Experience authoring technical documentation, including requirements specifications, high-level design documents, system design documents, and software quality assurance documentation
• Experience developing applications throughout the full software development lifecycle, including requirements analysis, design, development, testing, deployment, and maintenance
• Experience creating and executing test plans and validating software functionality against system requirements
• Experience troubleshooting, modifying, and enhancing applications based on testing outcomes, user feedback, and evolving business needs
• Experience working in Agile development environments, including participation in Scrum, sprint planning, backlog refinement, and iterative delivery processes
• Strong analytical, problem-solving, communication, and customer engagement skills
• Experience supporting complex, mission-critical, or enterprise-level software systems

Additional Details

Disability accommodation

DeMase Technical Services, LLC is committed to providing reasonable accommodation to applicants with disabilities where appropriate. Determinations on requests for reasonable accommodation will be made on a case-by-case basis.

Benefits

At DeMase Technical Services, we recognize that high-performing technical professionals need more than just a paycheck—they need a total rewards package that supports performance, resilience, and long-term career sustainability. Our approach is designed with a focus on the full lifecycle of our workforce, from day-to-day well-being to long-term financial security. We offer a competitive and thoughtfully structured benefits program that supports the demands of technical work, promotes personal and professional stability, and enables you and your family to thrive—both on and off the job. For full-time employees, our benefits include:

• Healthcare (Medica, dental, and vision insurance)
• Flexible schedule
• Health savings account
• Life insurance
• Paid time off
• Retirement plan
• 10 paid holidays

Compliance

DeMase Technical Services is an equal opportunity employer. We consider all qualified applicants without regard to race, religion, color, sex, national origin, age, sexual orientation, gender identity, disability or veteran status, and other factors protected under applicable law.

Affirmative Action employer compliant with OFCCP regulations.

EEOC/AA Employer – Individuals with disabilities and protected veterans welcomed.

Know Your Rights: Workplace Discrimination is Illegal

E-Verify

DeMase participates in the U.S. Department of Homeland Security E-Verify program in all facilities located in the United States and certain U.S. territories. The E-Verify program is an Internet-based employment eligibility verification system operated by the U.S. Citizenship and Immigration Services. Learn more about the E-Verify program.

Applicants must be able to comply with DeMase Technical Services policies and procedures, including the Code of Ethics and Business Conduct and related workplace conduct and safety policies.

Pay Transparency and Nondiscrimination Provision

DeMase Technical Services complies with all applicable federal, state, and local pay transparency laws. The compensation range provided in this job posting represents a good faith estimate of the base salary or hourly rate for this position at the time of posting. Actual compensation may vary based on factors such as experience, education, skills, geographic location, and internal equity.

In addition to base pay, eligible employees may receive a comprehensive benefits package, which may include health insurance, retirement plans, paid time off, and other company-sponsored programs (all benefits are subject to eligibility requirements).

As a federal contractor, DeMase Technical Services will not discharge or in any other manner discriminate against employees or applicants because they inquire about, discuss, or disclose their own pay or the pay of another employee or applicant; however, employees who have access to compensation information as part of their essential job functions may not disclose such information to individuals who do not otherwise have access, unless the disclosure is:

• In response to a formal complaint or charge
• In furtherance of an investigation, proceeding, hearing, or action
• Consistent with the Company's legal duty to furnish information