Front-End Developer

ManTech seeks a motivated, career-driven, and customer-focused Front-End Developer to join our team in Columbia, MD. You will play a critical role in supporting enterprise infrastructure capabilities for a global mission-focused workforce. This position is part of a high-visibility effort supporting the Enterprise Infrastructure Services (EIS) organization responsible for MPO’s Enterprise Information Technology (EIT)—the foundational platform for enterprise-wide users. You will partner with customers, Integrated Product Teams (IPTs), and vendors to help deliver advanced EIT capabilities through Data Center & Compute Services.

Responsibilities include but are not limited to:

You will act as a senior consultant delivering expert guidance on advanced technologies and methodologies to solve complex IT challenges. Your contributions will influence major projects across the enterprise.

This role requires a blend of hands-on expertise and leadership experience in IT consulting environments.

Provide technical and specialized guidance for automated solutions to complex information processing problems

Experience with design software, wireframe tools, and user journey maps,

Ability to quickly prototype solutions leveraging usability principles

Building/developing user interfaces and rich client browser applications using software design patterns

Performing user research (i.e. target users/personas) and user testing (e.g., wireframes, prototypes)

Collaborating with product owners, scrum masters, project managers and other application engineers to gather, evaluate and implement solutions that support user requirements/needs

Minimum Qualifications:

Bachelor’s degree with twelve (12) years of relevant experience

OR Associate’s degree with fifteen (15) years of relevant experience

OR High School Diploma/GED with twenty (20) years of relevant experience

Preferred Qualifications:

Ideal candidates will bring hands-on technical experience with modern development, infrastructure, and UI technologies.

Experience with Java, Spring Boot, and Maven

Proficiency in UI development using React, TypeScript, Material UI (MUI), Cypress, Vitest, Vite, and Nginx

Familiarity with general development tools and environments including Linux, Git, REST APIs, CI/CD pipelines, Rancher, Kubernetes, Flux, Kubectl, Helm, and Docker

Experience with Kubernetes, API development, Git/GitLab, Jira, and MongoDB

Clearance Requirements:

Must have a current/active TS/SCI with Polygraph

Physical Requirements:

Must be able to move, carry, and deliver workstations within the office environment to customer workstations

Must be able to remain in a stationary position 50% of the time

Frequently communicates with co-workers, management, and customers via email, phone, and virtual tools, which may include delivering presentations. Must be able to exchange accurate information in these situations

Full Time