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# Full Stack Developer

- **Company:** Booz Allen Hamilton Inc.
- **Location:** Aurora, CO, United States
- **Experience:** Experienced
- **Salary:** $69,000.0 - $158,000.0
- **Contract:** Permanent contract
- **Skills:** HTML, Java (Programming Language), JavaScript (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, Amazon Web Services, Automation of Tests, Microsoft Azure, Cascading Style Sheets (CSS), Software Quality, Code Review, Amazon DynamoDB, Elasticsearch, Github, Identity and Access Management, Information Systems Security Architecture Professional, PostgreSQL, MongoDB, NoSQL, Object-Oriented Software Development, Open Web Application Security, Scrum Methodology, Queueing Systems, Cloud Services, Standard Sql, Software Deployment, Software Engineering, SQLite, Systems Architecture, Systems Integration, User-Centered Design, Web Application Frameworks, ReactJS, Multi-Agent Systems, Backend, Gitlab, Cloudformation, Fastapi, Vue.js, Event Driven Architecture, Containerization, AngularJS, Gitlab-ci, Kubernetes, Information Technology, Apache Kafka, Non-relational Database, Graphql, Machine Learning Operations, Front End Software Development, Restful APIs, Amazon Simple Queue Service (SQS), Terraform, Grpc, Devsecops, Docker, Vulnerability Analysis, Microservices
- **Published:** September 30, 2026
- **Apply:** https://www.builtincolorado.com/job/full-stack-developer-mid/11431882?handler=ApplyRedirect

## About the Role

Develop full-stack features for secure OPIR research and development systems. Build front-end interfaces, backend microservices, APIs, containerized services, cloud deployments, and DevSecOps automation. Integrate data, analytics, and ML pipelines into mission workflows while supporting legacy modernization. Participate in Agile ceremonies, code reviews, troubleshooting, user-centered design, and engineering improvements. The role requires an active TS/SCI clearance, STEM bachelor's degree, and at least four years of full-stack development experience., * 4+ years of experience with full-stack software development

 * Experience in a modern object-oriented language

 * Experience with a front-end framework, including React, Angular, or Vue, or with HTML, CSS, and JavaScript

 * Experience developing and consuming FastAPI, REST/gRPC or GraphQL APIs

 * Experience with Docker and Kubernetes

 * Experience deploying to AWS or Azure cloud environments

 * Experience with GitLab, GitHub, or Jenkins CI/CD automation

 * Experience working with SQL or NoSQL databases, such as PostgreSQL, DynamoDB, MongoDB, or SQLite
 * Active TS/SCI clearance; willingness to take a polygraph exam

 * Bachelor's degree in a STEM field

Nice If You Have:

 * Experience with microservices patterns, event-driven architectures, or message queues, such as Kafka or SNS/SQS
 * Experience integrating synthetic data, analytic models, or ML pipelines into applications
 * Experience with Elasticsearch/OpenSearch or distributed search systems
 * Experience with user-centered design or reusable component libraries
 * Experience with AI-augmented development workflows or agentic tools, such as Codex, Claude Code, or OpenCode or other multi-agent approach
 * Master's degree in Computer Science, Software Engineering, or 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.
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.

## Description

Bring your full-stack engineering expertise to help modernize OPIR research and development. As a mid-level engineer, you'll build cloud-native microservices, develop scalable front-end interfaces, and support the transformation of legacy analytical pipelines into modern, secure architectures that directly empower analysts in exploitation, tracking, visualization, and reporting workflows.

You'll join a collaborative technical delivery team where you'll contribute to secure, reliable, user-centric tools that accelerate mission outcomes.

What You'll Do:

 * Implement end-to-end features across modern front-end frameworks, such as React, Angular, or Vue, and back-end microservices, including Python, Java, or Node.js

 * Build, enhance, and integrate API frameworks, such as FastAPI, RESTful, gRPC, or GraphQL APIs

 * Develop scalable services using containerized workloads, such as Docker, orchestrated via Kubernetes

 * Support cloud deployments, such as AWS or Azure, including IaC using Terraform or CloudFormation

 * Contribute to modern DevSecOps practices, including automated testing, code quality enforcement, GitLab/GitHub CI/CD pipelines, and security scanning

 * Participate in Agile sprint planning, backlog refinement, peer code reviews, and user-focused design discussions

 * Integrate data, ML-enabled, or analytic pipeline components into mission workflows, working closely with data engineers and analysts

 * Troubleshoot issues across the full stack and contribute to team-wide engineering improvements, Build end-to-end full-stack features using modern front-end frameworks, backend microservices, APIs, containers, cloud platforms, and DevSecOps pipelines. Support legacy pipeline modernization, integrate data and ML components, troubleshoot across the stack, and collaborate in Agile delivery through planning, reviews, testing, and user-focused design. The role requires an active TS/SCI clearance, STEM bachelor's degree, and experience with cloud deployment, databases, CI/CD, Docker, Kubernetes, and full-stack development.
Top Skills: AngularAWSAzureCi/CdCloudFormationCSSDockerDynamoDBElasticsearchFastapiGitGitlabGraphQLGrpcHTMLJavaJavaScriptJenkinsKafkaKubernetesMongoDBNode.jsNoSQLOpensearchPostgresPythonReactRestSns/SqsSQLSqliteTerraformVue
CACI International Inc, Build and maintain secure, scalable full-stack applications for third-party customers. Develop React interfaces, RESTful and GraphQL APIs, authentication systems, and integrations with relational and non-relational databases. Containerize and deploy applications using Docker, Kubernetes, AWS, GitLab CI/CD, and Helm. Ensure DISA STIG and OWASP compliance, participate in code reviews, guide junior developers, document integrations, and serve as the API integration subject matter expert.
Top Skills: Api GatewayAWSCloudfrontContext ApiD3.JsDisa StigDockerEcsEksElasticsearchFastapiFlaskGitlab Ci/CdGraphQLGraphql FederationHelmJavaJavaScriptKubernetesMtlsNode.jsOauth2OidcOwasp Top 10PostgresPythonRbacRdsReactRechartsRedisReduxRestRhel 9Spring BootTypescript
CACI International Inc, Develop and maintain cloud-native Java and JavaScript applications supporting situational awareness and collaboration. Responsibilities include microservices development, full software lifecycle participation, testing, code reviews, Agile collaboration, system architecture, and technical initiative leadership. The role also involves mentoring junior developers, contributing to continuous improvement, and working with modern cloud and container technologies in a mission-critical environment.
Top Skills: AWSElasticsearchJavaJavaScriptKubernetesLinuxMicroservicesRestful ApisSpring BootWebsockets

What you need to know about the Colorado Tech Scene

With a business-friendly climate and research universities like CU Boulder and Colorado State, Colorado has made a name for itself as a startup ecosystem. The state boasts a skilled workforce and high quality of life thanks to its affordable housing, vibrant cultural scene and unparalleled opportunities for outdoor recreation. Colorado is also home to the National Renewable Energy Laboratory, helping cement its status as a hub for renewable energy innovation.

Key Facts About Colorado Tech

 * Number of Tech Workers: 260,000; 8.5% of overall workforce (2024 CompTIA survey)
 * Major Tech Employers: Lockheed Martin, Century Link, Comcast, BAE Systems, Level 3
 * Key Industries: Software, artificial intelligence, aerospace, e-commerce, fintech, healthtech
 * Funding Landscape: $4.9 billion in VC funding in 2024 (Pitchbook)
 * Notable Investors: Access Venture Partners, Ridgeline Ventures, Techstars, Blackhorn Ventures
 * Research Centers and Universities: Colorado School of Mines, University of Colorado Boulder, University of Denver, Colorado State University, Mesa Laboratory, Space Science Institute, National Center for Atmospheric Research, National Renewable Energy Laboratory, Gottlieb Institute


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