Full-Stack Developer

Koniag Government Services•Stennis Space Center, MS

7d•Hybrid

About The Position

Koniag Data Solutions, LLC, a Koniag Government Services company, is seeking a Full-Stack Developer to support the Navy’s CNMOC mission at Stennis Space Center in Mississippi. The position requires an active Secret security clearance and onsite work at Stennis Space Center a few days a week as needed. The developer will maintain, troubleshoot, and improve mission-critical applications built with JavaScript, Python, HTML, and CSS and running in containers on RHEL servers. The role serves as a technical resource for government stakeholders, system administrators, and program leadership, helping keep applications secure, stable, reliable, current, and aligned with Navy mission needs. The developer will also support deployments and resolve application and infrastructure issues.

Requirements

Bachelor’s degree in a technical discipline or related experience.
Ability to work onsite at Stennis Space Center, Mississippi, a few days as required.
3–5 years of experience in web development or application support; exceptional candidates with less experience who interview strongly will be considered.
Proficiency reading, debugging, and modifying existing HTML, CSS, and JavaScript code.
Experience debugging and updating existing Python code.
Skilled use of browser developer tools for front-end troubleshooting.
Working knowledge of Linux/RHEL, including command line, file permissions, systemctl, and log analysis.
Experience with Podman or Docker containers, including rebuilding images from existing Containerfiles or Dockerfiles, checking status, reviewing logs, and restarting services.
Ability to read and execute Ansible playbooks.
Solid understanding of Git version control fundamentals.
Strong analytical and troubleshooting skills.
Working knowledge of HTTP/HTTPS, APIs, and DNS.
Active Secret security clearance.

Nice To Haves

Infrastructure experience, including Linux administration, networking, storage, and virtualization.
Experience writing or modifying Ansible playbooks.
Experience with logging and monitoring tools such as Splunk, Grafana, or the ELK Stack.
Experience with a modern front-end framework such as React, Vue, or Angular.
Experience maintaining and modernizing legacy code.
Experience configuring Apache or Nginx web servers.
Experience with relational databases, particularly PostgreSQL.

Responsibilities

Maintain, enhance, and patch existing applications written in JavaScript, Python, HTML, and CSS.
Identify, diagnose, and resolve defects quickly, with a focus on root cause.
Participate in peer code reviews to uphold code quality, security, and maintainability.
Rebuild and redeploy Podman or Docker containers when application or dependency updates require it.
Troubleshoot issues across browser, application, and RHEL server environments.
Monitor and analyze logs, services, and running containers to identify and resolve problems.
Execute existing Ansible playbooks for configuration and maintenance tasks.
Update third-party libraries and dependencies, and thoroughly test changes before release.
Partner with system administrators on deployments and provide post-deployment troubleshooting support.
Document fixes, procedures, and lessons learned to build team knowledge.