Top Front End Developer Jobs in Leon

Build and maintain Vue/Nuxt frontend applications for ticketing, point-of-sale, and back-office systems. Develop shared SDKs, component libraries, and internal tooling; establish AI-assisted development workflows; collaborate with Product and Design; review code; maintain test coverage and quality standards; and contribute to CI/CD, build tooling, observability, and potentially cloud infrastructure.

Build and ship end-to-end frontend features using React and TypeScript. Translate designs into responsive, accessible interfaces, integrate backend APIs and real-time data, optimize performance and reliability, and help establish maintainable frontend conventions. The role requires strong CSS and layout skills, state management, component architecture, testing, Git workflows, AI tool fluency, self-direction, and clear communication.

Build and maintain frontend-leaning, full-stack Creative and Studio products using React and Next.js. Develop AI interfaces, UX/UI workflows, proof-of-concept products, integrations, and end-to-end features. Collaborate with Design, Engineering, Growth, and Sales; iterate based on user feedback; maintain scalable, secure infrastructure; process large datasets; and mentor less experienced engineers. The role emphasizes strong portfolio work and demonstrated software engineering ability rather than formal degrees or certifications.

Leads the design, development, and delivery of scalable web applications and micro frontends using React, Node.js, JavaScript, and modern UI technologies. Provides hands-on technical leadership, drives architecture, performance, accessibility, security, code quality, and CI/CD practices. Collaborates with cross-functional teams and clients, mentors developers, coordinates delivery, manages technical standards, and supports solution planning, estimation, and innovation initiatives.

Lead a cross-functional team of frontend and backend engineers building scalable consumer experiences across mobile and client platforms. Own end-to-end UX delivery, partner with Product and Design, uphold engineering standards, improve usability and performance, mentor engineers, and strengthen agile delivery using metrics such as DORA and cycle time.

Design, develop, test, maintain, and optimize enterprise web applications using TypeScript and modern frontend frameworks. Build responsive reusable UI components, integrate RESTful APIs, troubleshoot issues, and improve software quality. Collaborate with backend engineers, product owners, designers, customers, QA, DevOps, and cross-functional teams throughout the software development lifecycle.

Design, build, and maintain consumer-facing features across web (React) and mobile (React Native). Own product lifecycle from discovery through release, monitoring, experimentation, and iteration. Drive A/B testing and feature-flag strategies, make architectural decisions, ensure accessibility/performance/testability, mentor engineers, and collaborate with Product, Design, Data, and Platform teams.

Build and maintain responsive, accessible web interfaces for a consumer health platform using React and TypeScript. Translate designs into performant UI, create reusable components, integrate REST/GraphQL APIs, collaborate with product/design/backend teams, participate in code reviews, and optimize frontend performance across devices and browsers.

The Frontend Developer will replace components, optimize UI workflows, collaborate with backend teams, and improve development processes.

Develops and maintains frontend web pages, portals, templates, trackers, presentations, and web-based programs for agent, employee, and customer websites. Translates Figma and Photoshop designs into HTML and CSS, uses C#, CMS platforms, Visual Studio, GitHub, and CI/CD practices, performs unit testing, optimizes user experiences, collaborates cross-functionally, and coordinates with vendors.

Design and implement developer-facing UI from Figma to production using Hotwire (Turbo + Stimulus) and ViewComponents. Own the dashboard, API playgrounds, docs, marketing site, and data visualization. Optimize performance and bundle size, maintain a coherent component system, and ship polished, production-ready front-end with tests and CI/CD.

Build and launch conversion-focused landing pages, advertorials, and funnels for DTC brands. Run rapid experiments and A/B tests, implement analytics/tracking (GA4, GTM, Hotjar), optimize mobile performance and page speed, collaborate with paid media and creative teams, assist with direct-response copy, and create scalable processes for faster launches.