Software Developer / Platform Engineer

Company: CGI
Location: Quantico
Posted on: April 1, 2026

Job Description:

Position Description: The Software Developer / Platform Engineer is the hands-on coder responsible for building, maintaining, and enhancing the MCPIC software platform including data pipelines, system integrations, APIs, and the underlying application architecture that powers both the Maintainer Dashboard and Enterprise Dashboard environments. While the AI/ML Data Scientist focuses on model development and the Data Visualization Developer focuses on front-end presentation, this role owns the core platform engineering: the DevSecOps CI/CD pipeline, source code management, automated testing, system integration code, enterprise API connections (GCSS-MC, ELMS, Advana/Jupiter), and the sprint-based software delivery cycle. Per the PWS, the contractor must deliver fully compilable source code at defined drop points, maintain a lab environment for testing, perform cybersecurity scans and STIG reviews, and deliver two major enterprise dashboard releases per 12-month period. This developer works within the Agile sprint framework, supporting the 2-week sprint cycles and contributing to the Government Enterprise Configuration Control Board (ECCB) change management process. The role requires privileged access to MCEN Azure and Jupiter/Advana environments. This position is located in Quantico, VA. Your future duties and responsibilities: Develop, maintain, and enhance the MCPIC software platform including data pipeline code, API integrations, and application logic within Azure MCEN and Jupiter/Advana environments Maintain and deliver source code (new, reused, or modified) to facilitate the data pipeline and dashboards per CDRL A005 (Software Documentation and Source Code) Support the DevSecOps CI/CD pipeline including automated code reviews, test-driven design, automated scripts, and Marine Corps-approved source code analysis tools Deliver fully compilable source code releases at defined drop points: beginning of Systems Integration & Test, beginning of GAT, and end of GAT per ISO/IEC 14764 Test planned dashboard, model, and source code releases to ensure compatibility with current systems before deployment Develop and execute test plans and test cases to support Government Acceptance Testing (GAT) and regression testing per software release plans Build and maintain enterprise system integrations including bidirectional APIs with GCSS-MC, ELMS (formerly DPAS), Advana/Jupiter, and S3 bucket synchronization for Jupiter data pull Support two major enterprise dashboard releases per 12-month period per PWS requirements, plus continuous iterative releases every 2–4 sprints Perform cybersecurity scans and STIG reviews in support of annual security reviews and ATO attainment/sustainment per PWS 3.3.4 Maintain the lab environment with field-representative hardware designed to test updates and new cyber requirements prior to deploying new features Prepare and deliver system documentation per EIA-649-1 including system baseline, system architectures, system specifications, test plans, wiki pages, Jira entries, Jupyter notebooks, training documentation, and Software Bill of Materials (SBOM) per PWS 3.3.5–3.3.6 Support system administration tasks including OS maintenance, user management, password resets, and cloud architecture optimization per PWS 3.3.4 and 3.3.7 Required qualifications to be successful in this role: Bachelor's degree in Computer Science, Software Engineering, or related technical field 5 years of professional software development experience with at least 2 years in a DoD or Federal Government environment Proficiency in Python and/or JavaScript with experience in full-stack or back-end development Experience with Microsoft Azure cloud services, Azure DevOps, and cloud-native application development Experience with CI/CD pipelines, automated testing frameworks, and DevSecOps practices Familiarity with API development and enterprise system integration (REST, SOAP, AMQP, MQTT) Experience with relational databases (SQL Server, PostgreSQL) and data pipeline development (ETL) Security certification or equivalent IAT-II (or ability to obtain within 90 days of start) Active Secret clearance Experience with Agile/Scrum development methodologies and tools (Jira, Confluence) Preferred Qualifications Prior experience on the Marine Corps Enterprise Network (MCEN) or Azure Government cloud environments Experience with Qlik API integration, DataBricks, or Jupyter notebook environments Familiarity with GCSS-MC, DPAS/ELMS, or other DoD enterprise logistics systems at the integration level Experience with configuration management per EIA-649 and software release management per ISO/IEC 14764 Knowledge of NIST 800-53, RMF, and STIG compliance in the context of application development Experience with MCPIC application suite (iPRIME, iMark, iTrack, IoT Server) or similar government logistics platforms Experience maintaining Software Bill of Materials (SBOM) and supporting independent V&V activities CGI is required by law in some jurisdictions to include a reasonable estimate of the compensation range for this role. The determination of this range includes various factors not limited to skill set, level, experience, relevant training, and licensure and certifications. To support the ability to reward for merit-based performance, CGI typically does not hire individuals at or near the top of the range for their role. Compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range for this role in the U.S. is $89,600.00 - $194,000.00. CGI Federal's benefits are offered to eligible professionals on their first day of employment to include: . Competitive compensation . Comprehensive insurance options . Matching contributions through the 401(k) plan and the share purchase plan . Paid time off for vacation, holidays, and sick time . Paid parental leave . Learning opportunities and tuition assistance . Wellness and Well-being programs CGIFederalJob LI-MG4 ClearanceJobs Skills: Database Development (Fed) DevOps Python Security Certification What you can expect from us: Together, as owners, let’s turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because… You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction. Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team—one of the largest IT and business consulting services firms in the world. Qualified applicants will receive consideration for employment without regard to their race, ethnicity, ancestry, color, sex, religion, creed, age, national origin, citizenship status, disability, pregnancy, medical condition, military and veteran status, marital status, sexual orientation or perceived sexual orientation, gender, gender identity, and gender expression, familial status or responsibilities, reproductive health decisions, political affiliation, genetic information, height, weight, or any other legally protected status or characteristics to the extent required by applicable federal, state, and/or local laws where we do business. CGI provides reasonable accommodations to qualified individuals with disabilities. If you need an accommodation to apply for a job in the U.S., please email the CGI U.S. Employment Compliance mailbox at US_Employment_Compliance@cgi.com . You will need to reference the Position ID of the position in which you are interested. Your message will be routed to the appropriate recruiter who will assist you. Please note, this email address is only to be used for those individuals who need an accommodation to apply for a job. Emails for any other reason or those that do not include a Position ID will not be returned. We make it easy to translate military experience and skills! Click here to be directed to our site that is dedicated to veterans and transitioning service members. All CGI offers of employment in the U.S. are contingent upon the ability to successfully complete a background investigation. Background investigation components can vary dependent upon specific assignment and/or level of US government security clearance held. Dependent upon role and/or federal government security clearance requirements, and in accordance with applicable laws, some background investigations may include a credit check. CGI will consider for employment qualified applicants with arrests and conviction records in accordance with all local regulations and ordinances. CGI will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with CGI’s legal duty to furnish information.

Keywords: CGI, Baltimore , Software Developer / Platform Engineer, IT / Software / Systems , Quantico, Maryland