Freelance Full Stack Developer Jobs in Hampton, VA

Job Description Everforth ECS is seeking a Full Stack Software Developer to work remotely . Everforth ECS seeks a dynamic and experienced Mid/Senior Full Stack Developer to provide solution engineering, design, and development services for our national security client . This role will focus primarily on a PowerShell- and Rego-based open source tool used to assess Microsoft 365 security configurations against federal baselines, with the flexibility to support related tooling for other cloud productivity platforms and infrastructure automation as needed. The tool supports continuous federal compliance reporting and has direct , measurable impact on the security posture of the federal enterprise. We are seeking a problem solver, who enjoys the challenge of tackling technical tasks and problems creatively and communally. A strong desire and aptitude for learning is a must with a proven ability to adapt and drive change - our solution and its underlying baselines are rapidly evolving, along with new requirements, technologies and the threat landscape. The ideal candidate will: * Have a solid understanding of application architecture and security tooling design, with experience across the full lifecycle of developing, testing, and supporting security assessment tooling, including SecDevOps and the integration of Operations and Maintenance (O&M) services. * Be experienced writing well-structured, well-tested code using coding best practices, ideally including PowerShell module development and/or declarative policy-as-code such as Rego/OPA. * Proactively seek opportunities to define and improve development processes, testing practices, and contributor workflows in a public, open source GitHub environment. * Provide thought leadership and influence through effective communication and consultative, analytical, organizational, and design skills, including within the public open source contributor community. * Bring exceptional interpersonal and relationship-building skills, able to work effectively with fellow developers, agency stakeholders, and public contributors alike. Salary Range: $155,000- $185,000 Required Skills * Must be a US Citizen * Must be able to obtain a Public Trust Clearance * Bachelors Degree in computer science, information systems management, engineering, or other relevant discipline . * 7+ years experience using Agile and SecDevOps practices and tools to iteratively and securely deliver production software . * 3+ years experience leading technical analysis and solution development efforts, including evaluating new methodologies and technologies, and making recommendations that meet requirements and optimally deliver technical capabilities (reliability, performance, maintainability, scalability, security, usability) on projects of similar size, scope, and complexity. * 3+ years experience developing and maintaining PowerShell modules and/or command-line tooling, including experience with structured testing frameworks such as Pester. * Experience with declarative policy-as-code, such as Open Policy Agent (OPA) and Rego, or a demonstrated ability to learn a declarative policy language quickly. * 5+ years experience designing and implementing solutions to include consideration of Federal Security requirements ( i.e. compliance with Federal ATO requirements across all security domains). * Experience with Git, SVN, or other version control systems. * Deep experience with the following is required : * PowerShell * Experience with the following is a plus, particularly for contributors who may flex into supporting related tooling for other cloud platforms or infrastructure automation: * Python * Terraform * Experience with the Microsoft Graph API or other REST-based integrations with Microsoft 365 services. * Strong communication skills with both technical and non-technical stakeholders. * Excellent analytical and problem-solving skills * Experience with Atlassian JIRA/Confluence and/or other Project Organization and Team Collaboration platforms. Desired Skills * Familiarity with Google Workspace administration and/or the Google Admin SDK and Policy API, useful for contributors who may flex into supporting a similar security assessment tool built for a different cloud productivity suite. * Experience in establishing a Development Environment in the federal space. * Experience with mocking solutions for quick review. * Experience delivering technical excellence in the federal space, particularly experience with DHS Programs and the DHS Systems Engineering Life Cycle (SELC). * Contributor to open source projects, particularly public sector or security-focused tooling. * Relevant professional level cloud, DevOps, PowerShell, or security certifications. * Familiarity with security configuration baseline concepts ( e.g. NIST SP 800-53, MITRE ATT&CK) is a plus but not required ; strong candidates are expected to build this fluency on the job. #EverforthECS1 ECS Federal LLC is an equal opportunity employer and does not discriminate or allow discrimination on the basis any characteristic protected by law. All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, or local jurisdiction law. is the federal segment of , a $4B global organization with over 10,000 employees. Our nearly 3,500 professionals deliver advanced technology solutions in data and AI, cybersecurity, and enterprise transformation, serving defense, intelligence, and federal civilian agencies. Our work powers mission-critical outcomes, strengthens technology partnerships, and creates meaningful opportunities for our people. We are defined by a commitment to excellence in delivery, a culture of innovation, and an environment where talent can thrive and grow. We value: * Attracting and developing top talent and high-performing teams * Fostering a culture that is engaging, accountable, and mission-driven Meet the challenge. Make a difference with Everforth ECS!