Senior UI Engineer Job at ManTech, Hanover, MD

bE5BbmNiNzVKRk1yVmhjOVdXR2ZzUnZXenc9PQ==
  • ManTech
  • Hanover, MD

Job Description

Mantech seeks a motivated, career-driven, and customer-focused Sr. UI Engineer to join our team in Hanover, MD .

 

This position will play a key part in building secure, scalable, and mission-enabling applications that support enterprise infrastructure capabilities for a global workforce. This role requires hands-on expertise in both front-end and back-end development, as well as knowledge of infrastructure and DevOps tools in a secure enterprise environment.

 

Responsibilities include, but are not limited to:

  • Act as a senior technical consultant delivering expert guidance on full-stack technologies and modern development practices
  • Design and develop responsive user interfaces and rich browser applications using modern UI frameworks and design patterns
  • Prototype, test, and iterate UI/UX solutions based on user research, journey mapping, and usability principles
  • Build scalable backend services and APIs using Java and Spring Boot
  • Support containerized deployments using Docker, and manage builds with Maven
  • Implement and manage GitOps pipelines with Flux and Kustomize for Kubernetes-based environments
  • Integrate services using REST APIs and manage infrastructure using Helm, Kudectl, and Rancher
  • Leverage tools such as Git/GitLab, Jira, and Confluence for agile collaboration and tracking
  • Develop in Linux environments using scripting languages like Python and tools like IntelliJ IDEA

     

Minimum Qualifications:

  • Bachelor’s degree with 12+ years of relevant experience OR associate’s degree with 15 years of relevant experience OR high school diploma/GED with 20 years of relevant experience
  • Experience with Java, Spring Boot, and Maven for backend development
  • Experience with React, TypeScript, Material UI (MUI), Cypress, Vitest, or Vite for UI development
  • Experience with Docker, RESTful APIs, and GitOps workflows
  • Experience with maintaining and modernizing AWS platforms
  • Strong scripting skills in Python and familiarity with Linux-based development
  • IAT I certification (DoD 8140 required within 60 days of starting employment. Acceptable certifications include A+ CE/CCNA-Security/CND/Network+ CE /CySA+/GICSP/GSEC/Security+ CE/CND/SSCP)

     

Preferred Qualifications:

  • Experience with MongoDB
  • Experience with Mattemost/HUSTLE
  • Experience with Kubernetes, Helm, Rancher, Flux, and Kudectl in secure DevOps environments
  • Hands-on experience with JIRA, Confluence, IDEA IDE, and CI/CD pipeline tools such as Git/GitLab

     

Clearance Requirements:

  • Must have a current/active TS/SCI with Polygraph

     

Physical Requirements:

  • Must be able to remain in a stationary position 50% of the time
  • Occasionally moves about inside the office to access file cabinets, office machinery, etc.
  • 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

Job Tags

Work at office,

Similar Jobs

AHS Staffing

Travel School-Based Speech-Language Pathologist - $1,863 per week Job at AHS Staffing

 ...AHS Staffing is seeking a travel Speech Language Pathologist for a travel job in Delta, Colorado. Job Description & Requirements ~ Specialty: Speech Language Pathologist ~ Discipline: Therapy ~ Start Date: 08/04/2025~ Duration: 42 weeks ~40 hours per week... 

Cargill

Industrial Refrigeration Technician Job at Cargill

 ...Principal Accountabilities Maintain ammonia refrigeration system and training: Chemical testing and treatment of the evaporative...  ...Willing to be a part of the Hazmat team Have at least 3 years industrial maintenance experience Have a strong electrical &... 

Jeff Asbell Excavating & Trucking, Inc.

CDL Local Driver Job at Jeff Asbell Excavating & Trucking, Inc.

 ...Trucking, a division of Asbell Companies, is currently seeking CDL Local Drivers to fill immediate positions based out of our Carl Junction...  ...or equipment. This is an hourly paid position based on experience with the opportunity for overtime. Asbell Trucking provides... 

Michael Page

Project Manager - Local Commercial Construction Job at Michael Page

Client is looking for a motivated project manager with 10+ years of experience with a general contractor. Will be managing projects that are...  ...any group or class protected by applicable federal, state or local law. MPI encourages applications from minorities, women, the disabled... 

Delta Companies

Dentist Job at Delta Companies

 ...Vibrant downtown scene, local breweries, annual festivals - something for everyone to enjoy REFERENCE NUMBER: 210104 ABOUT DELTA PHYSICIAN PLACEMENT Delta Physician Placement (DPP), the permanent staffing division of The Delta Companies, identifies qualified...