UI/UX Developer

Gaitherburg, VA

Apply Apply with LinkedIn
Save

Type: Contract-to-Hire

Experience: 0

Category: Information Technology

Contractor Work Model: Onsite

Brand: System One

Job ID: 380772

Date Posted: 09/23/2026

Shortcut: http://jobs.systemone.com/ysDKj9


Job Title: UI/UX Developer
Location: Gaithersburg, MD
Type: 6 months + Contract To Hire
Work Model: Onsite
Security Clearance: Top Secret/SCI with the ability to successfully pass a Polygraph examination


Essential Responsibilities

  • UI/UX Design & Implementation: Design and develop intuitive, responsive user interfaces for web-based applications
  • User Experience Optimization: Translate complex workflows into simple, efficient user experiences that improve usability and adoption
  • Front-End Development: Build and maintain front-end components using modern frameworks (e.g., React, Angular, or similar)
  • Usability & Accessibility: Ensure applications meet usability standards and accessibility best practices
  • Design Systems: Contribute to and maintain consistent design patterns, components, and style guides
  • User Research & Feedback: Gather and incorporate user feedback to continuously improve interface design and functionality
  • Cross-Functional Collaboration: Work closely with backend engineers, product teams, and stakeholders to align UI/UX with system capabilities
  • Performance Optimization: Improve front-end performance, responsiveness, and scalability

Basic Qualifications
  • US Citizenship is required per contract
  • Bachelor’s degree in Computer Science, Software Engineering, or related field with 4–8 years of relevant experience or Master’s degree with 2–6 years of relevant experience
  • Strong experience with front-end technologies (JavaScript, HTML, CSS)
  • Experience with modern UI frameworks (React, Angular, etc.)
  • Demonstrated experience designing user-centered interfaces for complex applications
  • Understanding of UX principles, usability, and interaction design
  • Experience working in Linux-based environments
  • Ability to translate user needs into functional design solutions

Preferred Qualifications
  • Experience with design tools (Figma, Sketch, Adobe XD)
  • Experience with data visualization tools (e.g., Grafana or similar)
  • Familiarity with REST APIs and backend integration
  • Exposure to CI/CD pipelines and front-end deployment workflows
  • Experience working in Agile environments
  • Experience designing and developing intuitive user interfaces for data-driven GEOINT applications.

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

#M-
#LI-



Ref: #856-Baltimore-S1

  • Senior Front-End Engineer - Onsite Interview is Required

    washington, VA

    MUST BE LOCAL TO ONE OF THE LOCATIONS BELOW FOR AN ONSITE, PANEL WITH WHITE BOARD INTERVIEW Job Title: Senior Front-End Engineer Location: Hybrid reporting to Vienna or Winchester, VA, Pensacola, FL or San Diego, CA Hours: Monday – Friday, 8:00 AM – 4:...

    Date Posted: 09/01/2026 Recommended

  • UX Designer

    Washington, District Of Columbia

    Job Title: UX Designer Location: Washington, DC Type: Direct Hire Work Model: 3 days onsite Security Clearance: DOD Secret Clearance Required Role Overview: Actively searching for a UX Designer with an active DOD Secret Clearance to join our team. The ...

    Date Posted: 07/14/2026 Recommended

  • Sr.Java Full Stack Developer

    Pitsburgh , Pennsylvania

    Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire Responsibilities: Design, develop, and maintain Java API services, including RESTful APIs and microservices, ensuring scalability, security, and high per...

    Date Posted: 06/30/2026 Recommended

  • UI/UX Developer

    McLean, VA

    Job Title: UI/UX Developer Location: McLean, VA – can work Offsite Type: Contract To Hire Compensation: Not specified Work Model: REMOTE Critical Competencies A critical competency for this role is the ability to leverage agentic AI development tools (...

    Date Posted: 09/02/2026 Recommended

  • Frontend Engineer - Angular 19+

    Merrifield, VA

    Description: Frontend Engineer – Angular 19+ Location: Vienna, VA or Pensacola, FL (hybrid) Pay Rate: $75/hr. W2. Benefits Available Position Type: Contract On-Site Interview Required We are looking for mid to senior-level Frontend Engineer with extens...

    Date Posted: 09/18/2026 Recommended

  • Staff Product Designer, Mission Applications

    Fort Belvoir, Virginia

    Job Title: Staff Product Designer, Mission Applications Location: Fort Belvoir, VA Type: Contract To Hire Work Model: Onsite Security Clearance: Secret clearance Join a high-performing team supporting mission-critical digital transformation initiatives...

    Date Posted: 09/04/2026 Recommended

  • Java API Tech Lead

    Pittsburgh , Pennsylvania

    Job Title: Java API Tech Lead Location: Pittsburgh, Pennsylvania Type: Contract To Hire Compensation: $70.00 - $10,000.00 Work Model: Onsite – onsite Hours: 40.0 Security Clearance: Not specified Overview Leave placeholder text here for recruiter to in...

    Date Posted: 06/29/2026 Recommended

  • Senior Product Designer (Secret Clearance) onsite

    Newport News, Virginia

    Senior Product Designer Secret clearance required to start Newport News, VA - onsite System One is seeking a Senior Product Designer to shape the applications, workflows, and user experiences supporting a U.S. Army enterprise data environment. You will...

    Date Posted: 09/14/2026 Recommended

  • Software Engineer Sr

    Farmers Branch, TX

    Title - Software Engineer Sr Location- Pittsburgh, PA/Cleveland, OH/Dallas, TX Must Have Experience with containerization and deployment (Docker, Kubernetes/OpenShift) Experience working with distributed systems, including resiliency, scaling, and faul...

    Date Posted: 08/28/2026 Recommended

  • Experience Designer Lead

    Dallas, TX

    Title - Experience Designer Lead Location - Position Location: Dallas, TX, Austin TX, & Pittsburgh, PA Roles and Responsibilities: • Executes UX and UI designs for native mobile digital products under the guidance of senior and lead designers • Applies...

    Date Posted: 08/24/2026 Recommended

  • Lead Software Engineer

    Reston, VA

    Job Title: Lead Software Engineer Location: Reston, VA Type: Contract Compensation: $88.64 Work Model: remote Responsibilities • Lead the design, development, and implementation of application enhancements supporting cloud migration initiatives. • Perf...

    Date Posted: 09/23/2026 Recommended

  • Experience Designer

    Orlando, FL

    Position Title: Experience Designer Location: PA - Pittsburgh, FL - Orlando (Locals Preferred) Work Status : Onsite 5 days a week Duration : Contract to Hire Years Of Experience Required : 6 + Years Industry Background: Fintech or Banking Function of t...

    Date Posted: 07/22/2026 Recommended

  • AWS Full Stack Java Developer

    Knoxville, Tennessee

    Job Title: AWS Full Stack Java Developer Location: Columbia, South Carolina, United States Type: Direct Hire Work Model: Hybrid – onsite and remote Overview System One is seeking a AWS Full Stack Java Developer? to support the development, modernizatio...

    Date Posted: 09/20/2026 Recommended

  • AWS Full Stack Java Developer

    Columbia, South Carolina

    Job Title: AWS Full Stack Java Developer Location: Columbia, South Carolina, United States Type: Direct Hire Work Model: Hybrid – onsite and remote Overview System One is seeking a AWS Full Stack Java Developer? to support the development, modernizatio...

    Date Posted: 09/19/2026 Recommended

  • Senior Software Engineer

    Fort Belvoir, Virginia

    Staff Software Engineer, Defense Applications Location: Fort Belvoir, Virginia - Onsite Openings: 2 Clearance Requirement: Must have an active Secret clearance Employment Type: Direct hire or temp to perm Position Overview System One IT is seeking two ...

    Date Posted: 09/02/2026 Recommended

  • Senior AWS Full Stack Software Engineer

    Knoxville , Tennessee

    Senior AWS Full Stack Engineer Locations: Knoxville, TN | Columbia, SC | Lafayette, LA | Birmingham, AL Work Arrangement: Hybrid — candidates must be able to work from one of the listed locations Industry: Financial Services Experience: 5+ years We are...

    Date Posted: 08/31/2026 Recommended

  • Senior AWS Full Stack Software Engineer

    Knoxville , Tennessee

    Senior AWS Full Stack Engineer Locations: Knoxville, TN | Columbia, SC | Lafayette, LA | Birmingham, AL Work Arrangement: Hybrid — candidates must be able to work from one of the listed locations Industry: Financial Services Experience: 5+ years We are...

    Date Posted: 09/04/2026 Recommended

  • Senior UI Developer (Anugular), FTE

    Pittsburgh , Pennsylvania

    Senior UI Developer – Angular FTE 5 Days Onsite Pittsburgh, PA; Cleveland, OH; Dallas, TX; or Miamisburg, OH Position Overview Senior Angular UI Developer to design, develop, maintain, and support enterprise web applications. The candidate will work wi...

    Date Posted: 07/30/2026 Recommended

  • Senior Full Stack Developer (Angular + Python)

    Pittsburgh , Pennsylvania

    Job Title: Senior Full Stack Developer (Angular + Python) Location: Chicago, IL Type: Contract Compensation: Open Work Model: Onsite – onsite/Remote Hours: 40.0 Responsibilities Design and implement frontend components using Angular, including componen...

    Date Posted: 07/13/2026 Recommended

  • Senior Full Stack Developer (Angular + Python)

    Pittsburgh , Pennsylvania

    Job Title: Senior Full Stack Developer (Angular + Python) Location: Chicago, IL Type: Contract Compensation: $55 Work Model: Onsite – onsite/Remote Hours: 40.0 Responsibilities Design and implement frontend components using Angular, including component...

    Date Posted: 07/13/2026 Recommended

  • Fullstack Developer

    New Carrolton, Maryland

    Full Stack Developer Location: New Carrollton, Maryland Work Arrangement: Onsite or remote options may be available, subject to client confirmation and project requirements Employment Type: Contract to Hire We are seeking a Full Stack Developer to supp...

    Date Posted: 09/21/2026 Recommended

  • Senior Full Stack .Net Developer (onsite)

    Washington, DC

    Senior Full Stack .Net Applications Developer Washington, DC – 100% Onsite Per Federal contract U.S. citizenship is required Must be able to obtain Public Trust clearance W2 or C2C Seeking an experienced Full Stack Sr Application Developer to join our ...

    Date Posted: 08/31/2026 Recommended

  • Experience Designer Lead

    Pittsburgh, PA

    Position Title: Experience Designer Lead Location: Pittsburgh PA - Cleveland OH - Birmingham AL - Dallas, TX – Phoenix, AZ Work Status : Onsite 5 days a week Duration : Contract to Hire Years Of Experience Required : 12 + Years Industry Background: Use...

    Date Posted: 07/22/2026 Recommended

  • Software Developer

    McLean, VA

    Software Developer Practice: Software Development & Support / Digital Company: Guidehouse Location: Remote Security and Work Authorization Requirements • Must be able to obtain and maintain a Federal or Department of Defense Public Trust. • Candidates ...

    Date Posted: 08/25/2026 Recommended

  • Content Modernization Author

    Merrifield, VA

    Job Title: Content Modernization Author Type: Long-term contract Compensation: 28-32/hour W-2 Work Model: Remote Responsibilities Review, analyze, and modernize existing procedural, policy, reference, and knowledge content in accordance with EKM standa...

    Date Posted: 09/18/2026 Recommended

  • Fullstack Integration Engineer

    NA, VA

    Senior Full-Stack Integration Engineer Location: Remote – United States Experience: 5+ years of professional software engineering experience We are seeking a Senior Full-Stack Integration Engineer to design, build, and support cloud-based applications,...

    Date Posted: 07/14/2026 Recommended

  • Senior Java Full Stack Engineer (AWS Cloud Migration)

    Reston, Virginia

    Senior Java Full Stack Engineer (AWS Cloud Migration) Location: Reston, VA (Hybrid) Type: Contract through December 2026 (potential extension) Schedule: 40 hours/week Local Candidates: DMV area only. Must be available for onsite meetings in Reston appr...

    Date Posted: 09/03/2026 Recommended

  • OnCore Analyst II Sponsored Research

    Pittsburgh, PA

    Job Title: OnCore Analyst II Sponsored Research Location: Pittsburgh, PA Type: Direct Hire Work Model: Hybrid – onsite and remote Overview Under the direction of the Senior OnCore Administrator, this technical position contributes to the configuration,...

    Date Posted: 09/18/2026 Recommended

  • Sr. Software Architect

    Pittsburgh , Pennsylvania

    Job Title: Sr. Software Architect - Java Location: Pittsburgh, Pennsylvania, United States Responsibilities Lead the technical solution for the team's proofs-of-concept, prototypes and eventual end products or solutions. Team up with client stakeholder...

    Date Posted: 06/29/2026 Recommended

  • Sr. Software Architect - Java

    Dallas, Texas

    Job Title: Sr. Software Architect - Java (Visa Independent candidates only) Location: Dallas, TX Responsibilities Lead the technical solution for the team's proofs-of-concept, prototypes and eventual end products or solutions. Team up with client stake...

    Date Posted: 08/18/2026 Recommended