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Full Stack Software Developer

Omm IT Solutions

Job Location:

Washington D.C., DC - USA

Monthly Salary: Not provided by the employer

Posted: 8 July 2026 (30+ days ago)

Application Deadline: 5 October 2026

Vacancies: 1 Vacancy

Job Summary

PLEASE NOTE:

IT IS A HYBRID POSITION
Public Trust Tier 2 (Requires U.S. Capitol Police Background Check / Fingerprinting)
Must be a U.S. Citizen or hold Permanent Residence Status.

DESCRIPITION:

We are seeking an experienced Full Stack Software Developer. The objective is to deliver reliable secure and scalable software solutions. You will support the ongoing development enhancement and maintenance of applications within our Clients technology portfolio. This engagement is focused on the continuous delivery of working software through iterative development cycles and close collaboration with Clients technical staff.

KEY RESPONSIBILITES:

Application Development:

Design develop test and deploy new features and enhancements across front-end (ReactJS) and back-end (Python/FastAPI) layers of CLIENT applications. Build and maintain RESTful APIs using FastAPI. Ensure proper validation error handling versioning and OpenAPI/Swagger documentation.

Front-End & Database Management: Develop responsive accessible front-end interfaces using ReactJS. Adhere to CLIENT UX standards and Section 508 accessibility requirements.

Implement and manage data models queries migrations and stored procedures within PostgreSQL databases. Ensure attention to performance and data integrity.

Trunk-Based Workflow & Collaboration:Operate within CLIENTs trunk-based development workflow. Commit small incremental changes frequently to the main branch to reduce integration risk. Adhere to branching standards including the use of short-lived feature branches and feature flags. Participate in code reviews and provide constructive technical feedback.

Containerization & Cloud Deployment: Package applications and services using Docker. Maintain clean minimal and reproducible container images. Support deployment of containerized workloads to AWS environments such as ECS or EKS. Utilize AWS services relevant to application hosting including EC2 S3 RDS CloudWatch IAM and VPC networking.

Testing & Quality Assurance: Write and maintain automated unit integration and regression tests. Use pytest or equivalent for back-end testing. Use Jest React Testing Library or equivalent for front-end testing. Ensure new features and bug fixes are accompanied by appropriate test coverage prior to merge

Maintenance & Documentation: Investigate diagnose and resolve application defects performance issues and security vulnerabilities across all layers of the stack. Proactively identify and address technical debt by refactoring code. Maintain accurate up-to-date technical documentation including API documentation architecture decision records (ADRs) and developer setup guides.

Requirements

Mandatory Qualifications:

Must be a U.S. Citizen or hold Permanent Residence Status
Demonstrated proficiency in the core technology stack: Python FastAPI ReactJS PostgreSQL and Docker.
Possess sufficient familiarity with AWS cloud services to deploy monitor and troubleshoot applications in cloud-hosted environments. Knowledge of CI/CD pipeline concepts and Infrastructure as Code (IaC) tooling such as Terraform and GitHub Actions is desired.
Ensure that all software development activities align with applicable federal standards including NIST SP 800-53 Rev. 5 NIST SP 800-171 and FISMA.

Required Skills:

Must be a U.S. Citizen or hold Permanent Residence Status Demonstrated proficiency in the core technology stack: Python FastAPI ReactJS PostgreSQL and Docker. Possess sufficient familiarity with AWS cloud services to deploy monitor and troubleshoot applications in cloud-hosted environments. Knowledge of CI/CD pipeline concepts and Infrastructure as Code (IaC) tooling such as Terraform and GitHub Actions is desired. Ensure that all software development activities align with applicable federal standards including NIST SP 800-53 Rev. 5 NIST SP 800-171 and FISMA.

Required Education:

Demonstrated proficiency in the core technology stack: Python FastAPI ReactJS PostgreSQL and Docker.

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