Senior Frontend Engineer

August 27

🏢🏡 Belo Horizonte – Hybrid

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

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Logo of Komatsu

Komatsu

WebsiteLinkedIn

Aerospace • Agriculture • Manufacturing

Komatsu is an indispensable partner to the construction, mining, forestry, forklift, and industrial machinery markets, maximizing value for customers through innovative solutions. With a diverse line of products supported by our advanced IoT technologies, regional distribution channels, and a global service network, we tap into the power of data and technology to enhance safety and productivity while optimizing performance. Komatsu supports a myriad of markets, including housing, infrastructure, water, pipeline, minerals, automobile, aerospace, electronics and medical, through its many brands and subsidiaries, including Joy, P&H, Montabert, Modular Mining Systems, Hensley Industries, NTC, and Gigaphoton.

10,000+ employees

Founded 1921

🚀 Aerospace

🌾 Agriculture

📋 Description

• Develop next-generation user interfaces for telemetry and observability solutions. • Implement pixel-perfect user interfaces from designs using HTML, CSS, and modern JavaScript/TypeScript. • Develop, test, and optimize complex client-side logic in React within a microfrontend environment. • Debug and resolve complex UI performance and integration issues. • Collaborate with product designers using Zeplin, Figma, or InVision and with backend engineers on IoT, telemetry, observability, and cloud-native services. • Provide technical leadership in frontend architecture, reusable component development, and best practices; mentor junior and mid-level developers. • Represent the frontend team in cross-functional meetings with product management, documentation, customer support, and DevOps.

🎯 Requirements

• Bachelor’s degree in Computer Science or equivalent practical experience. • 6+ years of professional experience developing responsive web applications. • Deep expertise in HTML5, CSS3, and modern JavaScript/TypeScript. • Proven professional experience building scalable frontend applications using React, including microfrontend architecture. • Experience with automated UI testing frameworks such as Cypress or Selenium. • Practical experience with observability tools and telemetry data visualization (e.g., Grafana, Prometheus, or similar). • Strong debugging skills, attention to detail, and commitment to high-quality code. • Excellent verbal and written English communication skills for collaboration with global teams. • Demonstrated ability to work effectively in Agile environments.

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