JavaScript Developer

T-Rex Solutions · Fort Meade, MD · Engineering

Posted 2026-08-17

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Are you ready to make a significant impact by supporting critical national security infrastructure? T-Rex Solutions is looking for a fully cleared JavaScript Developer to join our dynamic team at Ft. Meade, MD in support of the Intelligence Community.

The ClassifyIT team is seeking a JavaScript Developer to work with a team of developers to implement new capabilities in support of the current classification marking tool and the tool to be used to support M365 web-based applications. Successful candidates will join a collaborative and innovative environment, and you will contribute to the design, implementation, and optimization of scalable solutions.  The role offers exposure to advanced software development practices, including working with JavaScript, modern frameworks, and integration. The position entails working with current frameworks in a professional setting that values continuous technical advancement.

Requirements:

Bachelor's and 3 years of related experience.

Possess working knowledge of JavaScript/DOM, Typescript, Node.js/npm,

Experience in AWS (ability to navigate AWS dashboards & services)

Hands on experience utilizing Docker (command line) and converting applications to Docker images

Experience utilizing Git (command line), GitLab CI and GitLab pipelines

Familiar with Jest, and Cypress

Working knowledge of JIRA and Gitlab

Experience developing functional and unit tests

Experience performing code reviews

Ability to work directly with customers

Troubleshooting skills

Active TS/SCI w/ FSP required within 7 years.

Desired Skills:

Gather, analyze, and capture customer requirements

Adhere to development processes the team has established

Assist in the development of requirements for new features and fix defects

Create and expand unit tests

Knowledge of Microsoft Office JavaScript API

Track and respond to user issues/questions

Triage user issues

Test new software releases and merge requests

Experience working collaboratively with a team of developers, Contractors, and the Government

Contribute content for the development of high level documentation and guides

Strong, Time Management skills

T-Rex Overview

Established in 1999, T-Rex Solutions, LLC is a proven mid-tier business providing data-centric mission services to the Federal government as it increasingly tries to secure and leverage the power of data. We design, integrate, secure, and deploy advanced technical solutions for our customers so they can efficiently fulfill their critical objectives. T-Rex offers both IT and professional services to numerous Federal agencies and is a leader in providing high quality and innovative solutions in the areas of Cloud and Infrastructure Services, Cyber Security, and Big Data Engineering.

T-Rex is constantly seeking qualified people to join our growing team. We have built a broad client base through our devotion to delivering quality products and customer service, and to do that we need quality individuals. But more than that, we at T-Rex are committed to creating a culture that supports the development of every employee's personal and professional lives. T-Rex has made a commitment to maintain the status of an industry leader in compensation packages and benefits which includes competitive salaries, performance bonuses, training and educational reimbursement, Transamerica 401(k) and Cigna healthcare benefits.

T-Rex is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, sex (including pregnancy and sexual orientation), parental status, national origin, age, disability, family medical history or genetic information, political affiliation, military service, or other non-merit based factors.

In compliance with pay transparency guidelines, the annual base salary range for this position is $130,000 - $160,000. Please note that the salary information is a general guideline only. T-Rex considers factors such as (but not limited to) scope and responsibilities of the position, candidate’s work experience, education/training, key skills, internal peer equity, as well as market and business considerations when extending an offer.

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