UI UX Developer

About the Company
Constellis supports security and operational missions through specialized services and technology solutions.
About the Role
Constellis is seeking multiple UI/UX Developers to join the frontend team working on LEXSO (Layered Extended Security Operations), a modular, microservice-based platform that integrates sensors, AI, and automation to support situational awareness and real-time security operations.
In this role, you will design and develop intuitive, data-rich interfaces that help operators interpret information and make mission-critical decisions. You will collaborate with frontend developers, backend engineers, and sensor engineers to build interactive dashboards and workflows.
Key Responsibilities
Design and implement UI components for real-time operational dashboards, timelines, alerts, and camera and video controls.
Develop interactive workflows and visualizations, including geospatial overlays, drag-and-drop controls, and event timelines.
Build frontend features using React, TypeScript, WebSockets, and REST APIs.
Collaborate with backend and sensor engineers to create intuitive interfaces for complex automated systems.
Contribute to the development and maintenance of design systems and component libraries.
Translate user and product requirements into well-structured, testable UI features.
Participate in sprint planning, design reviews, and end-to-end testing.
Use tools such as Git, GitHub, Figma, Jira, Confluence, and CI/CD pipelines to support development workflows.
Help improve usability, accessibility, responsiveness, and consistency across the platform.
Perform other duties as assigned.
Required Qualifications
At least three years of experience with JavaScript or TypeScript and modern frontend frameworks, preferably React.
Familiarity with responsive design, web accessibility, and component-based UI architecture.
Understanding of REST APIs, data modeling, and web application state management.
Strong attention to detail and knowledge of user experience best practices.
Effective communication skills and a collaborative approach to problem-solving.
Bachelor's degree in Computer Science, Engineering, Human-Computer Interaction, Software Engineering, Digital Media, or a related technical or design field.
Degrees in Interaction Design, UX/UI Design, or Web Development will also be considered.
Preferred Qualifications
Experience with React, Next.js, or Vue.js.
Familiarity with Mapbox, geospatial interfaces, or real-time data visualization.
Experience with Tailwind CSS, shadcn/ui, or other component libraries.
Knowledge of WebSockets, publish-subscribe architectures such as Kafka, or real-time streaming data.
Familiarity with Figma, design tokens, and UI/UX workflows.
Exposure to Docker, Kubernetes, or other DevOps tools.
Work Arrangement & Schedule
Work arrangement: Remote.
Standard working hours are Monday through Friday during core business hours.
Extended hours or weekend work may occasionally be required.
The role involves working in a busy environment where frequent interruptions may occur.
Benefits
Constellis offers a comprehensive total rewards package, including competitive compensation and flexible benefits designed to support a diverse and inclusive workplace.
Equal Opportunity Employer
Constellis is an Equal Opportunity Employer. Employment opportunities are provided without discrimination based on race, color, sex, sexual orientation, gender identity, disability, or protected veteran status.

Work arrangement
Yes