> Markdown version of [/jobs/ext/2572016-senior-ui-ux-developer-full-scope-poly](https://www.wearedevelopers.com/jobs/ext/2572016-senior-ui-ux-developer-full-scope-poly). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior UI/UX Developer (Full Scope Poly) - **Company:** Concept Plus - **Location:** Reston, VA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** HTML, JavaScript (Programming Language), Agile Methodology, Application Services, Cascading Style Sheets (CSS), Cloud Computing, Cloud Engineering, Continuous Integration, Desktop Publishing, Design of User Interfaces, Python (Programming Language), Scrum Methodology, Ui Patterns, Oracle Apex, Software Engineering, Web Applications, Website Wireframe, ReactJS, Material UI, Kubernetes, Information Technology, Figma, Front End Software Development, Api Design, Restful APIs, Oracle Cloud Infrastructure, Devsecops - **Published:** August 9, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=9f166afa332bf3b9 ## About the Role * US Citizen * Must possess a TS/SCI security clearance with CI or Full Scope Polygraph. * Minimum 8+ years of experience in UI/UX design, front-end development, product design, or related application development disciplines. * Demonstrated ability to lead the design of intuitive, user-centered interfaces for enterprise or mission applications, from discovery through implementation. * Required experience creating and presenting customer-facing wireframes, user flows, clickable prototypes, high-fidelity mockups, and design recommendations to gather feedback and drive design decisions. * Required proficiency developing production user interfaces with JavaScript, React, and Python. * Strong experience building responsive, accessible, and maintainable web applications using modern HTML, CSS, JavaScript, React component libraries, and API-driven front-end patterns. * Experience translating customer workflows, business requirements, and complex data into clear information architectures, interaction designs, dashboards, and visualizations. * Experience conducting or supporting user research, usability testing, stakeholder interviews, and iterative design reviews. * Experience integrating front-end applications with REST APIs, authentication and authorization services. * Ability to document design rationale, usability findings, and implementation guidance; communicate technical concepts effectively to technical and non-technical audiences. * Experience working in an Agile framework and participating in planning, backlog refinement, demos, and sprint reviews. * 8+ years of experience relevant to this position. * Bachelor's Degree in engineering, computer science or related technical discipline. Master's degree preferred., * Strong experience with Oracle APEX, including designing and developing accessible, responsive Oracle APEX applications. * Proficiency with design and prototyping tools such as Figma or comparable platforms. * Experience designing data-rich applications, dashboards, reporting experiences, or financial and budget-traceability workflows. * Experience with Oracle Cloud Infrastructure (OCI), cloud-native application services, containers, or Kubernetes. * Experience incorporating secure UI patterns, privacy considerations, and DevSecOps practices into application delivery. * Experience with automated front-end testing, design systems, component libraries, and CI/CD pipelines. ## Description Concept Plus is seeking a highly experienced and motivated Senior UI/UX Developer for an exciting new contract. This role is fully onsite in Reston, VA (5 days per week required)., The Senior UI/UX Developer will be part of a team of Application, Data, Cloud, and Security engineers delivering a cloud-native, centralized platform that provides end-to-end budget traceability. This role will own the user experience for Phoenix applications, turning mission workflows and data into intuitive, accessible interfaces and customer-ready mockups. ## Related Videos - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [Boost Productivity with AI: Figma & Playwright MCP Workflows - Aris Markogiannakis](https://www.wearedevelopers.com/videos/1768-boost-productivity-with-ai-figma-playwright-mcp-workflows-aris-markogiannakis) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [UX is a fullstack job!](https://www.wearedevelopers.com/videos/1020-ux-is-a-fullstack-job) - [Designing the Future of Human<>Agent Collaboration](https://www.wearedevelopers.com/videos/1447-designing-the-future-of-human-agent-collaboration) - [Breaking Down Silos Between Design and Development ](https://www.wearedevelopers.com/videos/194-breaking-down-silos-between-design-and-development) ## Related Articles - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)