Senior Frontend Software Engineer

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Why join us Tractian is the Physical AI for asset-heavy industries, now valued at $1.4B and trusted by more than 2,000 facilities worldwide. We’re taking on the world’s trillion-dollar downtime problem by building the hardware, AI, and software that give frontline workers real control over the machines that run the planet.

Why join us Tractian is transforming the industrial world by empowering frontline maintenance workers to achieve more. We’ve fused cutting-edge hardware with innovative software into one powerful platform, disrupting legacy systems and delivering smarter, faster solutions for our clients. Software at Tractian The software department at Tractian is at the forefront of innovation, crafting an integrated ecosystem that revolutionizes maintenance and process management. Comprising a dynamic team of experts, the department develops an all-in-one software solution that seamlessly combines predictive maintenance capabilities with a comprehensive Computerized Maintenance Management System (CMMS). This visionary approach empowers maintenance and process teams with a unified platform, enabling them to proactively predict equipment failures, optimize maintenance workflows, and enhance operational efficiency. In daily work the software department drives the convergence of cutting-edge technology and maintenance excellence to propel businesses toward unparalleled success.

What you'll do As a Senior Frontend Software Engineer, your role will focus on the development and enhancement of key features for our Web applications. You will be responsible for creating and refining features that are both user-centric and technologically advanced, contributing significantly to our product's overall functionality and user experience.

Responsibilities Architect and develop a robust and scalable frontend platform, ensuring seamless integration with supporting systems and services. Lead the design and implementation of a consistent and reusable component library, improving the efficiency and maintainability of our web interfaces. Collaborate with backend engineers, UI/UX designers, and product managers to ensure frontend alignment with the overall product strategy. Optimize the platform for performance, ensuring fast loading times and a smooth user experience across various devices and browsers. Regularly review and update the frontend architecture to keep up with emerging technologies and industry trends.

Requirements Bachelor's degree in Computer Science or a related field. Over 5 years of experience in front-end development, with a minimum of 3 years dedicated to React. Deep understanding of React principles, including but not limited to hooks, context, and component lifecycle. Experience in implementing and maintaining state management solutions (Redux, Zustand, Jotai). Strong knowledge in web performance optimization, responsive design, and cross-platform compatibility. Experience in implementing caching strategies or asynchronous state management for high data load applications. Experience in developing applications for managing complex workflows, such as ERPs. Proficiency in React testing frameworks like Jest/Vitest.

Bonus Points Experience in creating offline applications or desktop applications using Electron/Tauri. Experience in data processing using Web Workers. Familiarity with modern frontend build tools and pipelines (Vite, pnpm, Rollup, Turborepo).

Compensation &

Benefits Competitive

Compensation 30 days of paid annual leave Education and courses stipend Earn a trip anywhere in the world every 4 years R$1.035/month for meals allowance Health plan with national coverage and without coparticipation Dental Insurance: we help you with dental treatment for a better quality of life. Wellhub Membership: Access a wide range of gyms and training programs. I want to apply See also Senior Backend Engineer Software Development São Paulo, SP Staff Frontend Software Engineer Software Development São Paulo, SP Staff Backend Software Engineer Software Development São Paulo, SP View all open positions Tractian Ranked #24 Fastest-Growing Company in North America Read More If you want to build a ship, don't organize people to collect wood, assign them tasks, and give orders. Instead, teach them to long for the vast and endless sea. Antoine Saint-Exupery about Meet Tractian Case Studies Press support Contact Us Help Center Policies Trust Center Terms of Use Your Privacy Choices © 2026 Tractian Technologies Inc. All Rights Reserved.