Frontend Engineer (Remote | $65-$120/Hr)

Synthires

Vitoria-Gasteiz, Spain

1 day ago

Apply on www.buscojobs.com.es

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Role details

Contract type

Permanent contract

Employment type

Full-time (> 32 hours)

Compensation

€135,200.0

Working hours

Regular working hours

Job source

www.buscojobs.com.es

Tech stack

Web Interfaces HTML JavaScript (Programming Language) Web Accessibility Artificial Intelligence Component-Based Software Engineering Browser Compatibility Cascading Style Sheets (CSS) Code Review Collaborative Software Computer Programming Continuous Integration

+22 more

Software Debugging Web Development Github Design of User Interfaces Open Source Technology Performance Tuning Next.js Responsive Web Design Software Engineering TypeScript Web Applications Web Application Frameworks Web Performance Optimization Web Usability ReactJS Git Vue.js AngularJS Material UI Information Technology Front End Software Development React Redux

Job description

Frontend EngineerPosition:Frontend EngineerType:ContractCompensation:(Remote

$65-$120/hr)Location:RemoteAbout the Opportunity This opportunity is for experiencedFrontend Engineerswith expertise infrontend development, JavaScript, TypeScript, modern web frameworks, UI implementation, responsive design, and web performanceto contribute to advancedAI research and evaluation projects .In this role, you’ll apply your engineering expertise to evaluateAI-generated frontend code, user interfaces, web applications, and technical implementations .Your work will help improve thecoding accuracy, reasoning, UI quality, and software engineering capabilitiesof next-generation AI systems.No priorAI experienceis required.Yourfrontend engineering expertise, programming skills, and experience building high-quality web interfacesare the primary qualifications for success in this role.Responsibilities EvaluateAI-generated frontend code, web applications, and UI implementationsforcorrectness, quality, maintainability, and performance .Build, review, and improveresponsive, accessible, and user-friendly web interfaces .Apply expertise inJavaScript, TypeScript, HTML, CSS, and modern frontend frameworks .Review AI-generated implementations forbugs, edge cases, rendering issues, accessibility concerns, and performance bottlenecks .Implement and evaluatecomponents, design systems, user interfaces, and interactive web features .Ensurepixel-accurate UI implementationwhile maintaining responsiveness across different devices and screen sizes.Debug and refactor existingfrontend codebasesto improveperformance, scalability, and maintainability .Apply best practices inweb accessibility, browser compatibility, frontend architecture, and user experience .Provide structured technical feedback to improveAI coding accuracy, reasoning, and frontend development capabilities .Required Qualifications Bachelor’s degree or equivalent professional experienceinComputer Science, Software Engineering, Information Technology, or a related technical field .Professional experience infrontend engineering, frontend development, web development, or UI engineering .Strong proficiency inJavaScript and/or TypeScript .Experience with modern frontend frameworks such asReact, Angular, Vue.js, or similar technologies .Strong understanding ofHTML, CSS, responsive design, and component-based architecture .Experience implementingpixel-accurate user interfaces and component style guides .Strong skills indebugging, code review, performance optimization, and frontend problem-solving .Excellentanalytical thinking, written communication, and attention to detail .Ability to work independently in afully remote environment .Preferred Qualifications Experience buildinglarge-scale web applications or production frontend systems .Familiarity withNext.js, state management libraries, frontend testing frameworks, and API integration .Experience withdesign systems, UI component libraries, and accessibility standards .Familiarity withGit, GitHub, CI/CD pipelines, and modern frontend development workflows .Experience optimizingweb performance, Core Web Vitals, and browser rendering performance .Familiarity withAI coding tools, AI-assisted development, or AI model evaluation .Experience contributing toopen-source projects or collaborative software development environments .Compensation Competitive compensation of up to $90/hour.Weekly payments.Independent contractor engagement.Application Process Easy Apply on LinkedIn Check Email for Next Steps Participate in Resume Evaluation & Interview Stage

Requirements

Required Qualifications Bachelor’s degree or equivalent professional experience in Computer Science, Software Engineering, Information Technology, or a related technical field . Professional experience in frontend engineering, frontend development, web development, or UI engineering . Strong proficiency in JavaScript and/or TypeScript . Experience with modern frontend frameworks such as React, Angular, Vue.js, or similar technologies . Strong understanding of HTML, CSS, responsive design, and component-based architecture . Experience implementing pixel-accurate user interfaces and component style guides . Strong skills in debugging, code review, performance optimization, and frontend problem-solving . Excellent analytical thinking, written communication, and attention to detail . Ability to work independently in a fully remote environment . Preferred Qualifications Experience building large-scale web applications or production frontend systems . Familiarity with Next.js, state management libraries, frontend testing frameworks, and API integration . Experience with design systems, UI component libraries, and accessibility standards . Familiarity with Git, GitHub, CI/CD pipelines, and modern frontend development workflows . Experience optimizing web performance, Core Web Vitals, and browser rendering performance . Familiarity with AI coding tools, AI-assisted development, or AI model evaluation . Experience contributing to open-source projects or collaborative software development environments .

Benefits & conditions

Compensation Competitive compensation of up to $90/hour. Weekly payments. Independent contractor engagement. Application Process Easy Apply on LinkedIn Check Email for Next Steps Participate in Resume Evaluation & Interview Stage