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ICF · 9 hours ago

Full Stack Developer (Top Secret clearance)

Reston, VA

Full-time

Hybrid

Senior Level

$81K/yr - $167K/yr

5+ years exp

ICF is a global advisory and technology services provider, offering innovative solutions to complex challenges. As a Full Stack Software Developer, you will design, develop, and maintain web applications, collaborating with various teams to deliver high-quality features and optimize performance across the stack.

ConsultingInformation TechnologyProfessional Services

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

Design, develop, and maintain responsive web applications using modern frontend and backend technologies

Build and consume RESTful APIs and ensure seamless integration between frontend and backend systems

Optimize application performance, scalability, and security across the stack

Collaborate with UI/UX designers, product managers, and other developers to deliver high-quality features

Write clean, maintainable, and well-documented code following best practices

Implement automated testing, CI/CD pipelines, and version control workflows

Troubleshoot and debug issues across the stack, ensuring timely resolution and minimal downtime

Stay current with emerging technologies and propose improvements to architecture and development processes

Qualification

Full stack software engineeringPython developmentFrontend developmentSQL queriesAgile methodologiesCI/CD pipelinesMicroservicesCloud-based applicationsAnalytical skillsCommunication skills

Required

Candidate must have an active Top Secret clearance or higher

Bachelor's degree in Computer Science, Engineering, or related field

5 years - experience in full stack software engineering with a strong understanding of best practices, design patterns, clean code, and unit/integration testing

3 years - Python development experience including development of REST APIs with frameworks such as Django or Flask

3 years – Frontend development with frameworks such as Angular or React (Angular preferred)

2 years – experience writing and debugging SQL queries and building applications that integrate with relational databases such as PostgreSQL

1 year - Experience with Agile and Scrum methodologies, including sprint planning, stand-ups, and retrospectives

Highly effective analytical, problem-solving, and decision-making capabilities

Excellent communication and interpersonal skills to interface effectively at all levels of the business

Organized, detailed oriented and able to prioritize and multi-task

Preferred

Comfortable working in Agile/Scrum environments and contributing to team-based development

Extensive experience in building and deploying cloud-based applications; familiar with enterprise-grade frameworks and backend development principles

Hands-on experience with CI/CD pipelines using Jenkins, Ansible, and Puppet; integrates security best practices and compliance standards (FEDRAMP, NIST) into development workflows

Designs and implements microservices for cloud migration and data workflows; ensures modular, scalable architecture for large datasets