Front-End Developer

Peraton

. Develop and implement production-quality front-end interfaces .

Posted 10/12/2026full-timeSan Antonio • Texas • United StatesMid-LevelSenior💰 $80,000 - $128,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates strong proficiency in front-end development with a focus on HTML5, CSS, JavaScript/TypeScript, and modern frameworks like React and Angular. Capable of translating Figma designs into functional, accessible, and responsive user interfaces while ensuring compliance with design standards and best practices.

Highest-signal resume keywords

HTML5CSSJavaScript/TypeScriptReactFigma

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Front-End DevelopmentUI EngineeringUX EngineeringResponsive DevelopmentComponent-Based FrameworksReusable UI ComponentsDesign SystemsAccessibility StandardsAI-Assisted DevelopmentPrototyping

Soft Skills

CollaborationAttention to DetailCommunicationProblem-SolvingStakeholder Engagement

Tools & Technologies

SharePointSitecoreAI-Assisted Coding ToolsUsability Testing ToolsPrototyping Tools

Certifications & Qualifications

Public Trust Clearance

Industry Keywords

Section 508WCAGSemantic HTMLMobile DevelopmentEnterprise Platforms

Tech Stack

Tools & technologies

AngulariOSJavaScriptReactSitecoreTypeScriptUnityUnreal Engine

About the role

Key responsibilities & impact

Develop and implement production-quality front-end interfaces
Translate high-fidelity Figma designs and interactive prototypes into functional UI code
Build responsive interfaces using HTML5, CSS, JavaScript/TypeScript, React, Angular, or applicable modern frameworks
Support UI development across responsive web, native mobile/iOS, SharePoint, Sitecore, and enterprise platforms
Develop reusable UI components, interaction patterns, design tokens, and front-end design-system elements
Partner with backend engineering to integrate presentation layers with APIs, services, data, and enterprise systems
Conduct implementation reviews and correct UI inconsistencies
Serve as the technical bridge between UX and development, protecting design intent through implementation
Work directly within Figma with UX designers on interaction behavior, responsive rules, component states, accessibility requirements, and design rationale
Identify technical considerations early enough to influence designs before development handoff
Ensure production interfaces reflect approved designs across layout, typography, spacing, hierarchy, interaction, responsiveness, animation, and component behavior
Incorporate AI-assisted development tools for code generation, refactoring, debugging, prototyping, documentation, accessibility evaluation, test creation, design-to-code workflows, and technical exploration
Evaluate AI-generated output for security, accessibility, performance, and maintainability
Build functional prototypes for Phase Zero, Art of the Possible, usability testing, and stakeholder demonstrations
Explore new interaction models and support experiences across mobile/iOS, wearables, VR/XR, mixed reality, spatial computing, immersive technology, and emerging platforms
Deliver commercial-grade interfaces with pixel-level attention to detail
Ensure front-end experiences meet Section 508, WCAG, semantic markup, keyboard navigation, responsive design, and inclusive-design requirements
Maintain alignment between Figma design-system components and production UI components
Maintain clean, scalable, documented component architecture
Participate in internal design and code reviews before client-facing delivery
Collaborate with UX Architects, UX Designers, researchers, accessibility specialists, developers, and technical architects
Communicate technical considerations to design and development teams
Participate in demonstrations, technical discussions, and stakeholder reviews
Contribute to shared templates, patterns, documentation, and reusable team resources
Take ownership of presentation-layer quality from Figma through implementation

Requirements

What you’ll need

5 years of experience with a BS/BA or 9 years with a high school diploma
5+ years of professional experience in front-end development, UI engineering, UX engineering, or related disciplines
Strong hands-on proficiency with HTML5, CSS, JavaScript/TypeScript, and responsive development
Experience with React, Angular, or comparable component-based frameworks
Strong proficiency working directly from Figma and modern design systems
Demonstrated UX/UI design skills and understanding of interaction design
Experience developing polished responsive web and mobile interfaces
Experience with SharePoint, Sitecore, or comparable enterprise platforms
Experience using AI-assisted coding, development, design, or rapid-prototyping tools
Experience developing reusable front-end components and design systems
Strong understanding of Section 508, WCAG, semantic HTML, keyboard accessibility, and accessible interaction patterns
Strong visual attention to detail and ability to recognize and correct inconsistencies between design and implementation
Ability to work effectively across UX, engineering, product, accessibility, and stakeholder teams
Must be a U.S. Citizen
Ability to obtain a Public Trust clearance
Preferred: Native iOS/mobile development or prototyping experience
Preferred: Experience with wearables, Apple Watch, Vision Pro, Meta Quest, VR/XR, mixed reality, or spatial computing
Preferred: Familiarity with Unity, Unreal Engine, or immersive development frameworks
Preferred: Experience with USWDS or enterprise-scale design systems
Preferred: API integration and modern application architecture experience
Preferred: Experience creating functional prototypes for usability testing and Art of the Possible demonstrations
Preferred: Experience with AI-enabled interfaces, conversational experiences, intelligent agents, or emerging interaction models
Preferred: Government, healthcare, or enterprise product experience

Benefits

Comp & perks

Potential eligibility for overtime
Potential eligibility for shift differential
Potential eligibility for a discretionary bonus
Equal opportunity employment, including disability and protected veterans