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Frontend Developer



Software Engineering
Rio de Janeiro, RJ, Brazil
Posted on Saturday, June 15, 2024

Frontend Developer

  • R&D
  • Rio De Janeiro, Brazil
  • Intermediate
  • Full-time


Personetics is an enterprise-software growth-phase Fintech start-up. We develop AI-powered solutions helping banks deliver highly intelligent and personalized banking experiences to their customers across all digital channels. We’re pioneering and establishing a whole new category of consumer banking based around data-driven personalization and customer engagement.

About The Position

We are growing and looking for a talented Frontend Developer to support the delivery of AI & Personalization solutions to the banking/finance industry across the globe.

in this role, you will be part of a global team focused on web development for one (or more) of our products.

This is a global opportunity where fluent English is needed.


  • Understand the project requirements and interact with other team members to deliver the best available technical solutions.
  • Develop the "Next Generation" version of an existing platform, expanding it through the usage of new technologies.
  • Prototype, Redesign and Customize interfaces as needed.
  • Implement software development & security best practices.
  • Continuously meet with the team, interacting and offering inputs and updates as needed.
  • Search for solution approaches with other team members to achieve project objectives.


  • Bachelor’s degree in Software Engineering (or equivalent), with relevant experience on the field / function.
  • Proficiency with the following technologies: JavaScript, TypeScript, ReactJS, Styled Components, Storybook, Hooks, Context API, Redux, HTML, and CSS.
  • Experience working in small to medium-sized teams.
  • Conversational proficiency in English.
  • Understanding and implementation of User Experience (UX) concepts.
  • Willingness to learn and quickly implement new technologies.
  • Understanding of Git or equivalent version control systems, including pipeline and integrations.
  • Knowledge and application of accessibility standards.

Nice to have

  • Knowledge of Webpack, Babel, and Rollup.
  • Experience with unit testing using React Testing Library and Cypress.
  • Familiarity with APIs, JSON, and RESTful architectures.
  • Understanding of cloud environments and their services.
  • Familiarity with React Native, Angular, and Vite.
  • Proficiency in native mobile languages: Swift, Kotlin, Flutter, and Java.