Senior UI/UX Engineer – Onsite Reston, Cloud Budget

conceptplus; Reston (VA); On-site; USD 120,000 - 170,000; Full time

Job summary

Concept Plus is seeking a highly experienced Senior UI/UX Developer for a new contract. This fully onsite role is based in Reston, VA, five days a week, working with a team of Application, Data, Cloud, and Security engineers on a cloud-native platform.

You will own the user experience for Phoenix applications, translating complex workflows into intuitive interfaces and customer-ready mockups. The role requires 8+ years in UI/UX or related fields, strong JavaScript/React/Python skills, and

Qualifications

• US Citizenship is required for this role.
• Minimum 8+ years of UI/UX design, front-end development, product design, or related application development disciplines.
• Experience leading the design of intuitive interfaces for enterprise or mission applications from discovery through implementation.
• Experience presenting wireframes, user flows, clickable prototypes, hi-fidelity mockups to gather feedback.

Responsibilities

• Own the user experience for Phoenix applications and deliver customer-ready mockups.
• Lead design of intuitive, accessible interfaces for cloud-native platform.
• Collaborate with engineers, data, cloud, and security teams in an Agile environment.

Skills

JavaScript

React

Python

UI/UX design

Wireframes

Prototyping

Accessibility

Agile

REST APIs

Education

Bachelor’s Degree in engineering, computer science or related technical discipline

Master’s degree preferred

Tools

Figma

Oracle APEX

OCI

Kubernetes

Job description

Concept Plus is seeking a highly experienced Senior UI/UX Developer for a new contract. This fully onsite role is based in Reston, VA, five days a week, working with a team of Application, Data, Cloud, and Security engineers on a cloud-native platform.

You will own the user experience for Phoenix applications, translating complex workflows into intuitive interfaces and customer-ready mockups. The role requires 8+ years in UI/UX or related fields, strong JavaScript/React/Python skills, and