Full Stack Software Engineer, Mid at Booz Allen in McLean, VA

  • Company: Booz Allen
  • Location: McLean, VA
  • Salary: $69K – $158K
  • Job type: full time
  • Workplace: onsite
  • Posted: 2026-09-14

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Job description

Full Stack Software Engineer, Mid The Opportunity: We are seeking a Full-Stack Sof tware Engineer to support the development of technical solutions for our wargaming and modeling and simulations team. This role is ideal for an engineer who enjoys building sof tware, learning new technologies, and working independently within a small technical team. The sof tware engineer will contribute across the application stack, including user interfaces, back-end services, and data integration, testing, and deployment. You’ll work with users and technical team members to understand requirements and build practical sof tware solutions. You’ll develop and maintain web applications across front-end and back-end components, build back-end services, APIs, and application logic using Python, develop user interfaces using modern front-end frameworks and languages, and integrate applications with databases, APIs, geospatial data, and other data sources. You’ll write, test, debug, and maintain reliable sof tware, and perform other responsibilities, including using Git and collaborative sof tware development workflows, researching unfamiliar technical problems and evaluating new tools and approaches, and contributing to application deployment, automation, and technical documentation. This role is more than just coding. As a full-stack developer at Booz Allen, you’ll use your passion to master new tools and techniques and identify needed system improvements. You’ll help clients overcome their most difficult challenges using the latest architectural approaches, tools, and technologies. You’ll make sure the solution developed by the team considers the current architecture and operating environment, as well as future functionality and enhancements. Join us. The world can’t wait. You Have: 3+ years of experience with full-stack sof tware development, including designing, developing, modifying, and implementing custom sof tware applications 2+ years of experience with common web development frameworks such as React, JavaScript, Python, NodeJS, SQL, Middleware, Application or Data Integration, API Development, or Core Application Systems Experience with object-oriented programming, sof tware testing, and dependency or package management Experience working with non-relational and relational database development, including PostgreSQL Experience with Git and source control Experience building CI / CD pipelines using GitHub, GitLab, or Jenkins Experience with application containerization using Docker or Podman Ability to independently research technical problems Ability to obtain a Top Secret clearance Bachelor’s degree in CS, Sof tware Engineering, or a STEM field Nice If You Have: Experience with geospatial visualization frameworks such as Cesium JS, ArcGIS, Leaflet, or Mapbox or Maplibre GL Experience with AWS deployments, including ECS or EC2 Experience with system design, including scalability and reliability Experience with API development and OAuth Experience working with DoW problem sets, including modeling and simulation, systems engineering, operations analysis, and wargaming Ability to simplify complex concepts and distill information into coherent and compelling narratives, making it accessible to a broad audience Top Secret clearance Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information . 
Skills Assessment
As part of Booz Allen’s skills first hiring process, candidates must complete the required skills assessment to ensure they meet the Basic Qualifications for this role. Candidates must complete the assessment and meet the minimum proficiency threshold to continue in the hiring process.
 Compensation At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave,

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