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Challenge

Senior Front-End Developer – Serverless Web App (AWS) for Internal Data Platform

Ranking: 1

Description

As part of a high-performing team, you will be involved in the complete development lifecycle—from frontend architecture design and UI implementation to API integrations, security compliance, and testing. You’ll be working in a native serverless environment hosted on AWS, focusing on reusability, scalability, and high performance.

Key Responsibilities

  • Define the structure and architecture of the frontend application

  • Apply modern frameworks and technologies aligned with scalability and maintainability

  • Develop accessible and responsive UI components

  • Ensure cross-browser and cross-device compatibility

  • Integrate and consume RESTful and GraphQL APIs

  • Implement efficient client-side data handling to optimize user experience

  • Manage authentication and authorization (JWT, OAuth, sessions)

  • Apply security best practices (XSS, CSRF, CORS, etc.)

  • Follow WCAG and ARIA accessibility standards

  • Deploy using IaC and modern platforms such as Vercel, Netlify, or AWS

  • Write unit, integration, and E2E tests using Jest, Cypress, Playwright, etc.

  • Collaborate closely with UX/UI designers and backend developers

  • Maintain up-to-date libraries and frameworks

Must-Have Skills

  • 4+ years of front-end development experience

  • Strong experience with modern JavaScript frameworks and serverless environments

  • Proficiency in developing accessible and responsive interfaces

  • Deep understanding of secure, scalable application development

  • Hands-on experience deploying on AWS or similar cloud environments

  • Excellent testing discipline and familiarity with testing libraries/tools

  • Ability to work collaboratively in multidisciplinary teams

Senior Front-End Developer – Serverless Web App (AWS) for Internal Data Platform

Ranking: 1

Description

As part of a high-performing team, you will be involved in the complete development lifecycle—from frontend architecture design and UI implementation to API integrations, security compliance, and testing. You’ll be working in a native serverless environment hosted on AWS, focusing on reusability, scalability, and high performance.

Key Responsibilities

  • Define the structure and architecture of the frontend application

  • Apply modern frameworks and technologies aligned with scalability and maintainability

  • Develop accessible and responsive UI components

  • Ensure cross-browser and cross-device compatibility

  • Integrate and consume RESTful and GraphQL APIs

  • Implement efficient client-side data handling to optimize user experience

  • Manage authentication and authorization (JWT, OAuth, sessions)

  • Apply security best practices (XSS, CSRF, CORS, etc.)

  • Follow WCAG and ARIA accessibility standards

  • Deploy using IaC and modern platforms such as Vercel, Netlify, or AWS

  • Write unit, integration, and E2E tests using Jest, Cypress, Playwright, etc.

  • Collaborate closely with UX/UI designers and backend developers

  • Maintain up-to-date libraries and frameworks

Must-Have Skills

  • 4+ years of front-end development experience

  • Strong experience with modern JavaScript frameworks and serverless environments

  • Proficiency in developing accessible and responsive interfaces

  • Deep understanding of secure, scalable application development

  • Hands-on experience deploying on AWS or similar cloud environments

  • Excellent testing discipline and familiarity with testing libraries/tools

  • Ability to work collaboratively in multidisciplinary teams

  • Equipo
  • Evaluador
  • Manager
  • Agencia
  • Cliente

GFT Cliente

Cliente

Comentarios: 0

Teba Gomez-Monche

Agencia

Comentarios: 0

Sandra Lobero

Agencia

Comentarios: 0

Paco Romero

Agencia

Comentarios: 0

claudia herrero

Agencia

Comentarios: 0

Hugo Herrero

Manager

Comentarios: 0

Víctor M. herrero

Evaluador

Comentarios: 3