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Full Stack Software Developer Security Clearance

Job in Reston, Fairfax County, Virginia, 20190, USA
Listing for: Horizon Global Partners
Full Time position
Listed on 2026-07-21
Job specializations:
  • Software Development
    AWS, Full Stack Developer, Backend Developer, Cloud Engineer - Software
Job Description & How to Apply Below
Position: Full Stack Software Developer with Security Clearance
Full Stack Software Developer
Company:
Horizon Global Partners (HgP)

Employment Type:

Full-Time
Clearance:
Active Public Trust preferred; ability to obtain and maintain a Public Trust required.
Position Summary
Horizon Global Partners (HgP) is seeking a Full Stack Software Developer to design, develop, test, deploy, and maintain secure cloud-based web applications supporting a Federal Government customer. The successful candidate will develop modern applications using Python, FastAPI, ReactJS, PostgreSQL, Docker, and AWS cloud services while working within Agile and trunk-based development practices.

Key Responsibilities

• Develop and maintain web applications using Python, FastAPI, ReactJS, and PostgreSQL.

• Design and build RESTful APIs with OpenAPI/Swagger documentation.

• Develop responsive ReactJS user interfaces meeting Section 508 accessibility requirements.

• Package applications using Docker and support deployments to AWS cloud environments.

• Work with AWS EC2, ECS/EKS, S3, RDS, IAM, Cloud Watch, and VPC services.

• Participate in Agile sprint planning, code reviews, and trunk-based development workflows.

• Write automated unit, integration, and regression tests using pytest, Jest, and React Testing Library.

• Troubleshoot application issues, resolve defects, reduce technical debt, and maintain documentation.

Required Qualifications

• Bachelor's degree in Computer Science, Software Engineering, Information Technology, or equivalent experience.

• Minimum 5 years of professional full stack software development experience.

• Strong proficiency in Python, FastAPI, ReactJS, PostgreSQL, Docker, and REST API development.

• Experience with AWS cloud services and Git-based development.

• Experience with Agile Scrum methodologies and automated testing.

• Excellent analytical, troubleshooting, and communication skills.
Required Technical Skills
Python, FastAPI, ReactJS, JavaScript, HTML5, CSS3, PostgreSQL, SQL, Docker, REST APIs, OpenAPI/Swagger, Git, Git Hub, AWS EC2, ECS/EKS, S3, RDS, IAM, Cloud Watch, VPC, Agile Scrum, Trunk-Based Development, CI/CD concepts, Linux, Secure Software Development.
Preferred Skills

• Git Hub Actions

• Terraform

• Kubernetes

• AWS Lambda

• Redis

• Microservices

• OAuth2/OpenID Connect

• JWT

• Sonar Qube

• OWASP Top 10 mitigation
Preferred Certifications

• AWS Certified Developer – Associate

• AWS Certified Solutions Architect – Associate

• AWS Certified Cloud Practitioner

• CKAD

• CompTIA Security+

• Certified Scrum Master (CSM)
Why Join Horizon Global Partners?
Support mission-critical Federal Government programs while building secure, scalable cloud applications using modern development technologies and Agile engineering practices.
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