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Location: 100% remote within Brazil

Employment arrangement: CLT employment

About Ultra Cognition

Ultra Cognition is building financial world models to help banks understand and act on complex financial behavior. We work on challenging problems at the intersection of machine learning, financial systems and software engineering.

The opportunity

Build clear, reliable interfaces that help financial professionals work with complex information.

What you will do

• Implement and maintain responsive user interfaces alongside designers and engineers.
• Translate designs into accessible, reusable components.
• Connect interfaces to APIs and handle loading, error and empty states.
• Review code, investigate bugs and improve your skills with feedback from the team.

What you bring

• Around two years of front-end development experience, including professional or equivalent hands-on experience.
• Practical knowledge of HTML, CSS and JavaScript or TypeScript.
• Experience with a modern front-end framework such as React.
• Familiarity with Git, responsive design and basic accessibility practices.
• Curiosity, attention to detail and a collaborative approach.

Nice to have: Experience with data visualizations, automated testing or financial products.

Compensation

The base salary range is R$ 5,750–R$ 8,300 gross per month, depending on experience and qualifications. The role is eligible for stock options and a quarterly bonus; terms are subject to the applicable plans.