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Computational Software Engineer Security Clearance

Job in Beavercreek, Greene County, Ohio, USA
Listing for: Riverside Research
Full Time position
Listed on 2026-01-13
Job specializations:
  • Software Development
    Software Engineer
Salary/Wage Range or Industry Benchmark: 72000 - 145000 USD Yearly USD 72000.00 145000.00 YEAR
Job Description & How to Apply Below
Position: Computational Software Engineer with Security Clearance
Riverside Overview Riverside Research is an independent National Security Nonprofit dedicated to research and development in the national interest. We provide high-end technical services, research and development, and prototype solutions to some of the country's most challenging technical problems. All Riverside Research opportunities require U.S. Citizenship.

Position Overview Riverside Research's Applied Mathematics and Physics Solutions group is seeking a Computational Software Engineer, Scientific Programmer to support development of high-performance large scale scientific simulation codes. The candidate will implement and test new techniques that advance the state-of-the-art in defense industry computational electromagnetic ( CEM ) tools. Work will be performed in collaboration with a diverse team, with backgrounds in CEM, physics, computer science, electrical engineering, applied mathematics, and high-performance computing (HPC) at our facilities in Ohio (Dayton), New York (NYC), and Illinois (Champaign).

Candidate can work in either our facilities in Dayton, OH , Champaign, IL or New York, NY . Responsibilities
* Supports all aspects of the software development lifecycle from requirements, d esig n , develop ment , document ation , test ing (validation and verification) and debug ging efficient scientific software applications
* Maintains code quality by participating in peer reviews of software and helping develop unit tests, verification and validation test plans , and performing validation and verification
* Applies new methods, algorithms, or processes, and evaluates and communicates conclusions
* Assists in establishing and maintaining standards and best practices for software development
* Evaluates new industry standards and best practices for suitable adoption
* Becomes a subject matter expert in computational methods, software engineering , high performance computing, applied mathematics / physics, and/or modeling and simulation
* Other duties as assigned Qualifications

Required Qualifications :
* Ability to obtain and maintain a Top Secret/SCI Security Clearance

* Education and Experience:

* Degree in Computer Science, Software Engineering , Computational Science or closely related field with software development experience
* Bachelor's with 3 + years of experience, or
* Master's with 0 + years of experience
* Relevant years of experience may be substituted in lieu of a degree.
* Some p rogram m ing experience with low-level languages like C, C++ and/or Fortran
* Familiarity with software development on and for Linux or other Unix-like systems
* Familiarity with Python, Unix shell scripting and similar languages
* Familiarity with version control software applications
* Ability to work independently and collaboratively with a team
* Excellent interpersonal and communications skills, written and verbal
* Willingness to learn and perform other duties as assigned
* Ability to travel (less than 10%)  Desired

Qualifications:

* Active Security Clearance , TS/ SCI ( with poly preferred)
* Experience working collaboratively on software development
* Experience with the full software development lifecycle (SDLC)
* E xperience with parallel programming on high-performance computers (MPI and/or OpenMP)
* Experience developing cross-platform (Windows and Linux ) software
* Additional STEM degree in physics, electrical engineering, or applied mathematics or experience developing software for scientific applications
* Familiarity with linear algebra and numerical solutions techniques or numerical algorithms
* Familiarity with electromagnetic wave theory Global Comp $72,000 - $145,000 This represents the typical compensation range for this position based on experience, location and other factors. Closing Statement Riverside Research Institute is a not-for-profit, technology-oriented defense company, where service to our customers and support of our staff is our overall mission. Riverside is an affirmative action-equal opportunity employer and complies with all applicable federal, state, and local laws regarding recruitment and hiring.

Riverside offers comprehensive compensation and benefit packages to our employees.
Riverside bases its employment decisions solely on technical experience, qualifications and other job-related criteria related to our organizational purpose as a not-for-profit company, and without regard to race, color, religion, age, sex marital status, sexual orientation, national origin, physical or mental disability, veteran's status or any other status legally protected by applicable federal, state, and local law.
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