Software Engineer

OverviewSystems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both the US and abroad. Our exceptionally talented team is highly collaborative in spirit and practice, producing Results that Matter. Come work with the best! We offer opportunity, unique challenges, and clear-sighted commitment to the mission. SPA: Objective. Responsive. Trusted. SPA’s Sea Land Air (SLA) Division supports a diverse portfolio of national security government clients, including the Undersea Enterprise, the Navy Surface Community, the Navy MPTE Enterprise, the Air Force, Army, DoW Agencies, DARPA, international clients including the Canadian Navy and Australian Defence Force. Our primary objective is to provide timely, objective and analytic assessments that integrate the policy, operational, technical, programmatic and acquisition aspects of our clients’ challenges.Leveraging both in-domain and cross-domain expertise to maximize our clients’ success, SLA Division acts as trusted agents to senior decision-makers and key leaders and excels at providing data driven analytic insights, systems engineering, strategies and plans that address current and emerging challenges to national security.SPA’s Operations Research and C5ISR Analysis (ORCA) Group develops and employs simulation system products in support of operations, experimentation, and the acquisition analysis process. ORCA analysts and engineers apply Model-Based System Engineering (MBSE) principles and use commercial and proprietary modeling and simulation tools to evaluate warfighting effectiveness and provide recommendations for investments to solve real-world problems. Candidates must be able to work independently and as part of a team; training will be provided.SPA is seeking a Software Engineer in San Diego, CA to assist with the development of warfare simulations using the Naval Simulation System (NSS) and other software tools to support technical modeling and analysis. Qualified applicants must be innate problem solvers who seek out technical challenges and excel in overcoming them and are adept at working independently and as part of a team. #KSResponsibilitiesThe hired candidate has the responsibility of working collaboratively on projects involving SPA and industry modeling and simulation (M&S) tools, most specifically the SPA Naval Simulation System (SPA NSS) tool. One primary focus will be the new SPA MesaVision initiative. This initiative has the goal of using the core strengths of the best M&S tools together to produce the best analysis. The hired candidate will be required to assist senior developers with algorithm development, integration, testing, troubleshooting, and documentation.QualificationsRequired Qualifications:B.S. in Computer Science or related field with an equivalent of 1-2 years of C++ development experience and basic proficiency in JavaStrong object-oriented programming background, including polymorphism, data structures, and algorithmsStrong personal initiative with an ability to work creatively in a collaborative team environment, take direction from leadership, peers, and clients, and the ability to learn new skills and technology.Detail-oriented, motivated to complete projects, with an ability to meet team and client schedules while working multiple high-profile projects simultaneouslyUS CITIZENSHIP REQUIRED; Successful candidates will be subject to a security investigation and must be able to obtain and maintain a SECRET clearanceDesired Qualifications: 1-2 years of professional experience using C++AFSIM development experienceExperience with Agentic AI coding tools to facilitate development and improve understanding and integration of a complex code baseWorking knowledge of full stack software development with knowledge of all aspects of the software development life cycle, AGILE processes, and DEVSECOPS workflowsPay Range InformationAt SPA, we strive to deliver a robust total compensation package that will attract and retain top talent. Elements of the compensation package include competitive base pay and variable compensation opportunities. SPA provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, etc. Please note that the salary information shown below is a general guideline only. Salaries are commensurate with experience and qualifications, as well as market and business considerations. California, Pay Transparency Salary range: USD $100,000.00/Yr. - USD $120,000.00/Yr.Job SummaryID: 2026-23544Category: Software, Data Science, Analytics & ModelingSecurity Clearance Requirement: SecretType: Regular Full-TimeLevel: Mid-level