Frontend UI Engineer (Pixel-Perfect Interfaces)

BrazilContract$35–$50/hrPosted Jul 9, 2026
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About Us

Gramian Consultancy is a boutique consultancy specializing in IT professional services and engineering talent solutions. With a strong background in software engineering and leadership, we help companies build high-performing teams by matching them with professionals who truly fit their needs.

Role Overview

We are looking for experienced Frontend UI Engineers to support a remote contractor project focused on building precise, visually consistent web interfaces. This role is ideal for engineers who are strong in TypeScript, CSS3, responsive design, and pixel-perfect implementation from screenshots, component guides, and design references.

You will contribute your frontend expertise to help improve next-generation AI systems through high-quality, real-world technical input. Prior AI experience is not required, but strong frontend engineering judgment, attention to detail, and the ability to interpret design specifications accurately are essential.

CONTRACT: Contractor

COMMITMENT: Hourly/Part-time

LOCATION: Remote

PROCESS: Application Form -> AI Interview -> Selection

HOURLY RATE: $35 - $50/h

Responsibilities

  • Translate component style guides and UI screenshots into pixel-perfect web interfaces
  • Build responsive frontend components using TypeScript and CSS3
  • Ensure UI elements follow design systems, visual guidelines, and accessibility standards
  • Identify inconsistencies or ambiguities in design specifications
  • Document implementation decisions clearly in a remote-first workflow
  • Provide constructive technical feedback on UI quality and feasibility
  • Optimize interface performance across devices and screen sizes
  • Support AI model training through high-quality frontend engineering input

Requirements

  • Minimum 3 years of professional frontend engineering experience
  • Strong proficiency with TypeScript
  • Strong proficiency with CSS3 and responsive web design
  • Proven experience building pixel-perfect interfaces from screenshots or visual references
  • Experience working with component libraries, style guides, or design systems
  • Ability to identify UI inconsistencies and implementation gaps

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