UI/UX Developer with AS400--Only Local

Job Title: UI/UX Developer with AS400

Location: Linthicum, MD

Job Type: Contract

Work Model: Hybrid

Experience: Mid to Senior level

Job Overview

 

We are looking for a UI/UX Developer with strong AS400 experience to join our team on a contract basis. The ideal candidate will have a solid understanding of modern UI/UX principles along with hands-on experience working with AS400/iSeries applications and legacy systems.

Key Responsibilities

 

• Design and develop intuitive, user-friendly interfaces for enterprise applications
• Analyze existing AS400/iSeries applications and identify opportunities for UI/UX improvements
• Create wireframes, prototypes, mockups, and user flows
• Collaborate with AS400/RPG developers to integrate modern UIs with legacy backend systems
• Conduct usability testing and incorporate user feedback into design improvements
• Participate in application modernization initiatives involving legacy systems
• Ensure consistency, accessibility, responsiveness, and usability across applications
• Document UI/UX standards, workflows, and design specifications

Required Skills

 

• Strong experience in UI/UX design and development
• Hands-on experience with AS400 / IBM i / iSeries environments
• Experience creating wireframes, prototypes, user flows, and mockups
• Proficiency in HTML, CSS, JavaScript, and modern UI frameworks
• Experience working with APIs and backend integration
• Strong understanding of usability, responsive design, and accessibility

Preferred Skills

 

• Experience with RPG/RPGLE, DB2, CL, or IBM i environments
• Knowledge of React, Angular, or similar frontend frameworks
• Experience with Figma, Adobe XD, Sketch, or similar design tools
• Background in enterprise application modernization projects

Location & Work Model

 

Hybrid — Linthicum, MD. Candidates must be able to commute to the Linthicum, MD office on a regular basis.

Engagement Details

 

Contract engagement. Duration and start date to be confirmed. To apply, please submit your updated resume along with your availability and location details.