Hybrid Full Stack Developer (Python & JavaScript)

Job Description

What You’ll Be Doing:

Developing and maintaining secure, scalable front-end and back-end application components.

Building responsive, accessible web interfaces using JavaScript/TypeScript and a modern framework such as React, Angular, or Vue.

Developing backend services, APIs, and business logic using Python and frameworks such as FastAPI, Django, or Flask.

Designing, implementing, and integrating RESTful APIs; working with third-party APIs and enterprise services as needed.

Designing and optimizing relational and/or NoSQL data models, queries, migrations, and integrations.

Writing clean, maintainable, well-documented, and testable code.

Creating and maintaining unit, integration, API, and end-to-end automated tests.

Participating in code reviews, technical design discussions, backlog refinement, sprint planning, retrospectives, and daily Agile ceremonies.

Building, troubleshooting, and improving CI/CD pipelines for automated build, test, security scanning, packaging, and deployment.

Collaborating with product owners, UX/design, QA, DevOps, security, and other engineering teams to deliver production-ready capabilities.

Monitoring and troubleshooting application issues across the full stack, including performance, reliability, and deployment problems.

Following secure-development practices, including authentication/authorization, input validation, secrets management, dependency management, and vulnerability remediation.

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Required Skills

Must Have:

MUST HAVE a Current and Active Top Secret SCI with Polygraph, as the customer is NOT sponsoring clearances.

Bachelor’s degree in Computer Science, Engineering, or a related technical discipline; equivalent practical experience may be considered.

5+ years of professional full-stack software-development experience.

Strong hands-on experience developing backend services with Python.

Strong hands-on experience developing front-end applications with JavaScript or TypeScript, HTML5, and CSS3.

Experience with at least one modern front-end framework, preferably React.

Experience developing and consuming RESTful APIs.

Experience with relational databases such as PostgreSQL, MySQL, SQL Server, or Oracle; familiarity with NoSQL databases is a plus.

Experience with source control and collaborative branching workflows using Git.

Demonstrated experience creating, maintaining, or operating CI/CD pipelines using platforms such as GitLab CI/CD, GitHub Actions, Jenkins, Azure DevOps, or similar.

Experience with automated testing frameworks, such as PyTest, unittest, Jest, Cypress, Playwright, or equivalent.

Working knowledge of Agile delivery practices, including Scrum or Kanban, story estimation, iterative development, and backlog-driven delivery.

Strong analytical, communication, and troubleshooting skills.

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Desired Skills

Nice to Have:

Experience with FastAPI, Django, Flask, React, Next.js, Node.js, Express, or comparable frameworks.

Experience with Docker, Kubernetes, Helm, or containerized application delivery.

Experience deploying applications to AWS, Azure, GCP, or an enterprise/private-cloud environment.

Familiarity with infrastructure-as-code and configuration tools, such as Terraform, Ansible, or CloudFormation.

Experience implementing application monitoring, logging, tracing, and alerting.

Knowledge of OAuth 2.0, OpenID Connect, SSO, role-based access control, and secure API design.

Experience with accessibility practices, including WCAG and Section 508 requirements.

Experience working in regulated, enterprise, or government environments.

Familiarity with DevSecOps practices, including SAST, DAST, software composition analysis, container scanning, and secrets scanning.

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Additional Details

Compensation & Benefits: This position has an anticipated salary range of $160,000–$197,000 per year. Actual compensation will be determined based on factors including experience, qualifications, skills, education, certifications, and business needs.

Crimson Phoenix offers a comprehensive benefits package, including medical, dental, and vision insurance, a 401(k) with company match, generous paid time off, company-paid life and disability insurance, tuition reimbursement, professional development opportunities, employee recognition programs, and additional wellness and work-life benefits.

U.S. citizenship and the ability to obtain or maintain a security clearance may be required for certain positions.

Crimson Phoenix is an Equal Opportunity Employer. We make employment decisions without regard to race, color, religion, sex, national origin, age, disability, veteran status, or any other status protected by applicable law. Crimson Phoenix participates in E-Verify.

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About Crimson Phoenix

Crimson Phoenix provides state of the art Information Technology & Intelligence solutions for the Federal Civilian Sector, Department of Defense, and Intelligence Community. We specialize in Web Development, Graphic Design, Software Engineering, System Engineering, Training, Intelligence Analysis, Data Science, and Instructional Systems Design.