Full Stack Software Engineer, Senior

Job Number: R0243290 Full Stack Software Engineer, Senior The Opportunity Lead the modernization of missioncritical GEOINT systems by architecting and delivering cloudnative, datadriven applications and microservices. In this senior role, you will shape technical direction, oversee the integration of modern pipelines, and develop secure, scalable solutions that directly impact analysts performing highconsequence missions. You'll serve as a technical leader who advises on architecture, mentors engineers, and drives engineering excellence across complex modernization efforts. Join us. The world can't wait. What You'll Do: - Lead architecture, design, and implementation of fullstack capabilities across cloudnative microservices - Own major system components and guide the technical roadmap for modernization and cloud adoption - Develop distributed, secure, scalable backend services using Python, Java/Spring Boot, or similar technologies - Architect and govern cloud deployments (AWS), including Kubernetes clusters, IaC, security controls, and reliability patterns - Guide teams in DevSecOps execution, including GitLab CI/CD pipelines, automated testing, secure coding standards, and supplychain integrity - Integrate largescale data, search, or analytic pipelines, such as Kafka, NiFi, Elasticsearch - Partner with product owners, mission users, and crossfunctional engineering teams to define requirements and technical strategy - Mentor and support midlevel and junior engineers; perform code reviews and drive engineering best practices - Evaluate emerging technologies such as LLMs/AI, synthetic data, augmented development tools for mission applicability Join us. The world can't wait. You Have: - 6+ years of experience with fullstack software engineering - Experience leading technical delivery or architecture for cloudnative or distributed systems - Experience with Python, C++, Java, Spring Boot, or enterprise service stacks - Experience with SQL or NoSQL databases such as PostgreSQL, DynamoDB, MongoDB, or SQLite - Experience architecting and deploying solutions using AWS or Azure cloud frameworks - Experience with containerization and orchestration such as Docker and Kubernetes - Experience with complex API ecosystems such as FastAPT, REST, gRPC, or GraphQL - Experience building secure, highperformance applications in classified or highly restricted environments - Active TS/SCI clearance; willingness to take a polygraph exam - Bachelor's degree in a STEM field Nice If You Have: - Experience working with automated testing tools to perform testing and maintenance - Experience with AIaugmented development workflows or agentic tools, such as Codex, Claude Code, or OpenCode or other multi-agent approach - Experience with distributed search or data platforms such as Elasticsearch, OpenSearch, Solr, Kafka, or NiFi - Experience modernizing legacy applications into modern frameworks - Experience with IaC tools such as Terraform or CloudFormation - Experience integrating AI/ML or LLMbased development workflows - Experience supporting GEOINT or Intelligence Community analytic missions - Master's degree in Computer Science, Software Engineering or a related field Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information ; TS/SCI clearance is required. Compensation At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support y