Senior Frontend Software Engineer - Performance

Why join us

TRACTIAN is reimagining industrial systems so that every frontline maintenance worker can realize their full potential. We're building software and hardware in one place—disrupting long-standing institutions with products and experiences that better serve the ambitions of our clients.

Working at TRACTIAN allows you to push your limits, challenge the status quo and collaborate with some of the brightest minds in the industry. Our team members have the autonomy needed to accomplish challenging goals. We are a growth-stage startup and you will work directly with the founders, helping to define the vision, product and user experience. **

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 Front-End Software Engineer with a specialty in Performance Optimization, you will play a crucial role in elevating the performance of our high-volume, data-intensive web applications. Your expertise in JavaScript and React will be instrumental in diagnosing and resolving performance bottlenecks, ensuring a smooth and responsive user experience. **

Responsibilities**

Conduct thorough performance analyses of our web applications, focusing on handling large datasets and complex interactions.

Apply best practices in TypeScript/JavaScript and React to optimize code, including advanced techniques in lazy loading, code splitting, and caching.

Work collaboratively to integrate performance optimization into the development lifecycle.

Develop specialized performance benchmarks and monitoring tools for data-rich, graph-oriented and complex interactions. **

Requirements**

Bachelor's degree in Computer Science, Engineering, or a related field.

+5 years in front-end development, with a strong focus on performance and complex interactions.

Profound expertise in JavaScript and React, specifically applied to performance challenges.

Deep understanding of browser rendering, especially in the context of large datasets and complex interactions.

Proficiency in profiling techniques and tools relevant to JavaScript and React.

Experience in optimization for applications focused on large data volumes and complex interactions. **

Bonus Points**

Knowledge of server-side rendering and static site generation in high-data contexts.

Fluency in English, both for effective communication and for creating documentation. **

Compensation**

Competitive salary and stock options

R$800/mo for you to use with food in supermarkets, restaurants and delivery

GymPass so you don't sit/work all day

Optional fully funded English / Spanish courses

30 days of paid annual leave

Education and courses stipend

Earn a trip anywhere in the world every 4 years

Day off during the week of your birthday

R$200 a month for remote work allowance

Mental health support: we cover 40% of the cost of your therapy

Health plan with national coverage and without coparticipation

Dental Insurance: we help you with dental treatment for a better quality of life.

Sports Incentive: R$300/mo extra if you practice activities

Up to R$5.000 bonus for referring new Blue Caps

I want to apply