Backend Integration & Platform Application Engineer

Backend Integration & Platform Application Engineer The Opportunity: As a Backend and Platform Application Engineer, you’ll develop backend services that enable enterprise Digital Twin and Modeling & Simulation platforms. You’ll focus on orchestration, integration, and runtime behavior—connecting visualization engines, simulation tools, identity systems, and data services. You’ll work closely with Unity developers, platform engineers, and data teams to ensure clean service boundaries, predictable runtime behavior, and secure system operation. Build the services that power intelligent digital systems. Join us. The world can’t wait. You Have: 5+ years of experience with backend application development Experience integrating third-party platforms and APIs Experience designing event-driven or service-oriented architectures Experience building secure, maintainable backend services Ability to solve system-level problems Ability to obtain a Secret clearance Bachelor’s degree Nice If You Have: Experience with Python, FastAPI, C#, .NET, or similar frameworks Experience with REST and event-driven integration patterns Experience with messaging or event systems, such as Kafka, RabbitMQ, or equivalent Experience integrating backend services with Unity-based applications Experience with secure service design in regulated environments Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. 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, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen’s benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $62,000.00 to $141,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen’s total compensation package for employees. This posting will close within 90 days from the Posting Date. Identity Statement As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud. 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Hybrid: If this position is listed as hybrid, you will be expected to work from a Booz Allen facility frequently, in alignment with leadership expectations and the needs of the role. You may also be required to work from or visit a customer facility. Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law. Note: Microsoft Internet Explorer is not fully compatible with Workday and users may experience systems issues with this browser. 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