Front-End Software Engineer

Quartermaster

. Design, develop, and implement responsive and visually stunning user interfaces for the web portal and mobile application.

Posted 4/21/2026full-timeCalifornia • California • 🇺🇸 United StatesMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

JavaScriptReactReact NativeRedux

About the role

Key responsibilities & impact

Design, develop, and implement responsive and visually stunning user interfaces for the web portal and mobile application.
Collaborate with product managers, designers, and back-end engineers to deliver intuitive and seamless user experiences.
Optimize front-end code for performance, scalability, accessibility and security.
Ensure consistent design across platforms by implementing reusable components and adhering to design systems.
Conduct usability testing and gather user feedback to iterate and improve the UI/UX.
Stay up-to-date with the latest UI/UX trends, techniques, and technologies.
Debug and troubleshoot front-end issues to ensure high-quality user experiences.
Document design and implementation processes to maintain a clear knowledge base.

Requirements

What you’ll need

Bachelor’s or Master’s degree in Computer Science, Design, or a related field.
Proven experience as a Front-End Engineer, with a portfolio showcasing UI/UX work on web portals and mobile apps.
Expertise in front-end technologies such as HTML, CSS, JavaScript, React, and React Native.
Proficiency in design tools like Figma, Sketch, or Adobe XD.
Strong understanding of responsive design, accessibility standards, and cross-browser compatibility.
Familiarity with state management libraries (e.g., Redux) and front-end testing frameworks.
Excellent problem-solving skills and attention to detail.
Strong communication skills, with the ability to present and explain design decisions.
Experience working in an agile environment is a plus.
Nice to Have: Experience building GIS- or map-heavy user interfaces, ideally MapBox or ArcGIS.
Experience with streaming and live video technologies.

Benefits

Comp & perks

Flexible working hours with occasional deadlines requiring high availability
Opportunity to work on innovative projects with a global impact

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

HTMLCSSJavaScriptReactReact Nativeresponsive designaccessibility standardscross-browser compatibilitystate management librariesfront-end testing frameworks

Soft Skills

problem-solvingattention to detailcommunication

Certifications

Bachelor’s degree in Computer ScienceMaster’s degree in Design