C++ Software Engineer
Gaithersburg, MD
Category: Development
Industry: Government
Reference ID: JN -072026-107956
Date Posted: 07/16/2026
Shortcut: http://careers.eliassen.com/RwlJjA
Description:
Hybrid 2 days/ WK in Gaithersburg, MD
Our client seeks two C++ Software Engineers at the mid or senior level to develop and integrate software on Linux. You will design, code, test, and integrate applications using modern C++ and Qt within an established software development lifecycle. You will collaborate with cross-functional teams and contribute to high-quality deliverables.
Due to federal security clearance requirements, applicant must be a United States Citizen or Permanent Resident with an active Public Trust clearance. Due to client requirements, applicants must be willing and able to work on a w2 basis. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance.
Rate: $60.00 to $80.00/hr. w2
JN -072026-107956
Responsibilities:
- Design, implement, test, and integrate software in a Linux environment.
- Develop applications using modern C++17 or later and Qt.
- Participate in code reviews, debugging, and continuous improvement.
- Collaborate with engineers to define requirements and deliver features.
- Use Git and standard tooling to manage source code and workflows.
Experience Requirements:
- 2+ years of relevant software engineering experience. Senior consideration at 5+ years.
- Proficiency with Linux software development.
- Proficiency with modern C++17 or later.
- Experience across the software development lifecycle: design, coding, testing, and integration.
- Experience with Qt.
- Desired: Git, VS Code or vi, AI-assisted development, and Bash scripting.
- Good verbal and written communication skills.
Education Requirements:
- Bachelor’s degree in computer science, engineering, or a related field.
Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range.
W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality.
If anyone reaches out to you about an open position connected with Eliassen Group, please ensure that you are working directly with us by confirming the following:
· When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
· Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group.
If you have any indication of fraudulent activity, please contact fraud@eliassen.com.
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Eliassen Group is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status. Eliassen Group’s Affirmative Action Plan (AAP) is available for inspection by any employee or applicant for employment upon request, during normal business hours of Monday through Friday, 8:30am to 5:30pm EST. Interested persons should contact Phaedra Wells at pwells@eliassen.com for assistance. It is unlawful in Massachusetts and Maryland to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
Applicants with disabilities that believe they require an accommodation or assistance with a position, please email our HR team at hradmin@eliassen.com. This email inbox is designed exclusively to assist job seekers whose disability prevents them from being able to apply online. Emails sent for other purposes will not receive a response.
Please be advised that a number of fraudulent job postings have been released under the Eliassen Group brand.
Unfortunately, fraudulent job postings can happen. If anyone reaches out to you about an open position connected with Eliassen Group, never provide personal or financial information to anyone who is not clearly associated with Eliassen Group
If anyone seemingly from Eliassen Group has ever requested this personal information in the past or does so in the future, please contact fraud@eliassen.com.
Please ensure that you are working directly with us by confirming the following:
- When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
- Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group, as indicated above