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# Senior Full Stack Developer

- **Company:** System One
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), Agile Methodology, Amazon Web Services, Component-Based Software Engineering, Cloud Computing, Code Review, Relational Databases, Django Web Framework, Python (Programming Language), PostgreSQL, Svelte, CrowdStrike Falcon Management, Software Deployment, Software Systems, SQLAlchemy, Web Application Frameworks, Spring Cloud, ReactJS, Flask (Web Framework), Fastapi, Vue.js, Containerization, AngularJS, Kubernetes, Front End Software Development, Cloud Migration, Api Design, Restful APIs, Software Version Control, Docker, Microservices
- **Published:** September 18, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9171207/senior-full-stack-developer

## About the Role

Clearance: U.S. citizenship or Green Card status is required, along with the ability to obtain a public trust clearance, * 6+ years of relevant full-stack software development experience

 * Bachelor's degree preferred; 10 years of relevant experience may be considered in lieu of a degree
 * Strong professional experience with Python
 * Strong professional experience with JavaScript and modern frontend development
 * Experience developing RESTful APIs and working with microservices or API-first architectures
 * Experience building or supporting cloud-native applications in AWS
 * Experience with modern development practices, version control, testing, and Agile delivery
 * Ability to collaborate with technical and non-technical stakeholders in a remote, client-facing environment, * Experience with Django and Vue.js
 * Experience with Flask, FastAPI, Falcon, SQLAlchemy, React, Svelte, or Angular
 * Experience with PostgreSQL or other relational databases
 * Experience with Docker, Kubernetes, ECS, or other containerization/orchestration technologies
 * Experience supporting federal, public sector, financial services, or lending-related platforms
 * Experience with application modernization, cloud migration, or product development initiatives

## Description

We are seeking a Senior Full Stack Developer to support a federal cloud modernization and product development effort focused on scalable, secure, cloud-native applications hosted in AWS.
This is a remote opportunity supporting ongoing application modernization, technology migration, and product enhancement initiatives. The Senior Full Stack Developer will collaborate with client stakeholders, solution architects, product owners, UX designers, platform engineers, business analysts, and cross-functional technical teams to design, build, test, and deploy resilient software solutions.
The ideal candidate has strong hands-on experience with Python and JavaScript, modern web frameworks, RESTful APIs, microservices, cloud-native development, and AWS-based application delivery. Preferred experience includes Django and Vue.js, though equivalent experience with Flask, FastAPI, Falcon, SQLAlchemy, React, Svelte, Angular, or similar technologies may also be considered.
Responsibilities include:

 * Designing, developing, testing, and deploying full-stack applications in an AWS cloud environment
 * Building secure, scalable, and resilient software solutions using Python, JavaScript, and modern frameworks
 * Developing RESTful APIs, microservices, and API-first application components
 * Supporting modernization, migration, and enhancement of existing applications and platforms
 * Collaborating with architects, product owners, UX designers, platform engineers, and business stakeholders
 * Creating demonstrations, prototypes, and technical solutions to address client needs
 * Participating in Agile development activities, code reviews, troubleshooting, and deployment support
 * Contributing to best practices around cloud-native development, containerization, security, performance, and maintainability


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