Senior Software Development Engineer
San Diego, CA
Category: Development
Industry: Government
Reference ID: JN -032026-105890
Date Posted: 04/09/2026
Shortcut: http://careers.eliassen.com/stTEws
Description:
Hybrid 2-3 days onsite in San Diego, CA
Our client seeks a Senior Software Development Engineer to design, develop, test, and integrate cross-platform applications with a focus on C++ and Qt/QML on Linux and SQLite. The role will contribute across the software life cycle in an Agile Scrum environment, emphasizing secure coding, TDD, CI, and configuration management. The engineer will build UI for embedded and mobile contexts and integrate modules across C++, C, and Python to deliver maintainable, reliable, and performant software. Collaboration with UI/UX, systems, IA, and QA teams will ensure standards, compliance, and delivery quality.
Due to federal security clearance requirements, the applicant must be a United States Citizen with an active Secret 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: $80.00 to $90.00/hr. w2
Responsibilities:
- Design, develop, test, troubleshoot, and debug software for enhancements and new systems.
- Perform requirements analysis and assess hardware and platform compatibility.
- Develop cross-platform applications for Linux and Android using Qt/QML and related toolchains.
- Implement and integrate modules and libraries across C++, C, and Python with SQLite persistence.
- Apply secure software development practices, TDD, CI, and test automation.
- Develop UI for embedded and mobile devices using modern UI design and cross-platform frameworks.
- Structure software to separate presentation, business logic, and persistence concerns.
- Optimize for resource-limited environments to ensure performance and reliability.
- Support configuration management and version control workflows.
- Collaborate within Agile Scrum teams and influence solution design and approaches.
- Contribute to standards adoption and quality practices across the team.
Experience Requirements:
- Active Secret DoD security clearance.
- 8+ years developing for Linux/Unix operating systems.
- Extensive C++ development experience.
- Experience with CMake and Bash scripting.
- Experience designing and implementing user interfaces for embedded or mobile devices.
- Experience with Qt and Android application platforms (preferred).
- Experience integrating C, C++, and Python modules and SQLite databases (preferred).
- Experience with Agile or Scrum methodology (preferred).
- Experience with software configuration management tools such as Subversion, Git, GitLab, or GitHub (preferred).
- Experience with UI/UX frameworks such as Qt, Android, AngularJS, Ionic, GWT, SmartGWT, React, or Node.js (preferred).
- Experience with Agile management tools such as VersionOne, JIRA, or Rally (preferred).
- Experience with automated testing tools and concepts such as Squish for Qt, TDD, Selenium, Cucumber, Gherkin, or BDD (preferred).
- Experience with formalized API development methodologies such as OpenAPI 3.0 (preferred).
- Experience with Docker (preferred).
- Experience with Java (preferred).
Education Requirements:
- BS in Computer Science or equivalent.
- MS in a related technical field (preferred).
- Doctorate in a technical domain (preferred).
- Active Secret DoD security clearance.
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 contactInfoSec@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