Senior Software Developer (TS/SCI) for Federal Missions

MetaPhase Consulting LLC; Washington, Northern (District of Columbia, KY); Hybrid; USD 140,000 - 190,000; Full time

Job summary

MetaPhase Consulting is seeking a Software Developer with 8+ years of experience to design, build, test, secure, and sustain mission applications for Federal environments. You will work with users and technical teams to resolve software problems, integrate applications with enterprise services, and automate deployments.

The role requires Top Secret clearance with SCI access, strong OO development skills in Java/C#/Python/JS/TS, and hands-on experience with CI/CD pipelines and secure coding

Qualifications

• :Minimum of 8 years of relevant experience in software development, application engineering, systems integration, or a closely related technical discipline.
• :Bachelor’s degree in computer science, software engineering, information systems, engineering, or a related field.
• :Eligibility to obtain and maintain a Top Secret clearance with SCI access. U.S. Citizenship is required.
• :Advanced proficiency in object-oriented or modern application development using languages such as Java, C#, Python, JavaScript, TypeScript, or comparable technologies.
• :Hands-on experience with software design, debugging, unit and integration testing, source control, CI/CD pipelines, and automated deployment or configuration-management technologies.
• :Experience applying secure coding practices, vulnerability remediation, security configuration controls, and automated quality checks within the software delivery lifecycle.
• :Ability to communicate technical concepts clearly and collaborate effectively with users, software engineers, testers, security teams, and delivery leadership.

Responsibilities

• Code, test, debug, and deploy new software and enhancements to existing applications using disciplined engineering and version-controlled development practices.
• Translate user, business, performance, interface, quality, and security requirements into maintainable application designs and tested software components.
• Collaborate with users, technical staff, security teams, and product stakeholders to diagnose software issues, resolve defects, and prioritize improvements.
• Design and implement secure integrations with standard software packages, APIs, databases, and enterprise services.
• Implement security lockdowns, secure coding practices, automated testing, logging, and quality checks that support reliable application operations.
• Automate application and configuration deployments, updates, patching, and rollback procedures using approved CI/CD and configuration-management technologies.
• Produce technical documentation and user materials, support training activities, and incorporate customer feedback into application improvements.

Skills

Java

C#

Python

JavaScript

TypeScript

CI/CD

Secure coding

Education

Bachelor's degree in CS/SE/IS/Engineering

Tools

Git-based workflows

GitLab CI/CD

GitHub Actions

Jenkins

Azure DevOps

Docker

Kubernetes

Job description

MetaPhase Consulting is seeking a Software Developer with 8+ years of experience to design, build, test, secure, and sustain mission applications for Federal environments. You will work with users and technical teams to resolve software problems, integrate applications with enterprise services, and automate deployments.

The role requires Top Secret clearance with SCI access, strong OO development skills in Java/C#/Python/JS/TS, and hands-on experience with CI/CD pipelines and secure coding