Software Engineer FrontEnd React

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Software Engineer FrontEnd React based in Brazil. This is an opportunity to build modern, responsive web experiences using React and JavaScript in a collaborative software development environment. You will work closely with design and backend teams to deliver seamless, high-quality applications. The role combines hands-on development with code reviews, automated testing, performance optimization, and continuous improvement. You will have the opportunity to influence technical decisions and introduce modern frontend practices and innovations. The position is suited to someone who enjoys solving problems, learning continuously, and contributing both independently and as part of a team. You will also benefit from ongoing career support, feedback, and opportunities to strengthen your technical expertise. The role is 100% remote in Brazil , with a coworking office available in Porto Alegre for those who want an in-person workspace. Develop and implement rich, responsive, and user-friendly web interfaces using JavaScript and ReactJS . Collaborate closely with design and backend teams to ensure seamless integration between frontend and other application layers. Participate actively in code reviews, sharing knowledge and contributing to high-quality engineering standards. Identify, investigate, and resolve performance, usability, and technical issues across existing applications. Apply automated testing practices and maintain reliable, maintainable, and scalable frontend code. Contribute to the continuous improvement of development processes, tools, and engineering practices. Stay current with frontend technologies, industry trends, and best practices, proactively identifying innovations that could improve projects. Work effectively within Agile methodologies such as Scrum or Kanban. Communicate technical topics clearly with teammates and stakeholders while contributing to a collaborative development culture. Take ownership of assigned work, manage priorities effectively, and contribute proactively to project objectives. Requirements: Strong practical experience with JavaScript and ReactJS , including development of modern web applications. Familiarity with Agile methodologies such as Scrum or Kanban . Experience using version-control systems such as Git . Knowledge of automated testing and software development best practices. Ability to work independently while also collaborating effectively within multidisciplinary teams. Strong communication, organization, logical reasoning, and problem-solving skills. Proactive, committed, adaptable, responsible, and comfortable working in a dynamic environment. A completed or ongoing degree in Computer Science, Computer Engineering, or a related field is desirable. Previous experience in the financial services or credit cooperative sector is a plus. Knowledge of additional frontend technologies or frameworks is an advantage. Participation in open-source projects, technology groups, or developer communities is valued. Demonstrated interest in continuous learning, innovation, and professional development. Benefits: 100% remote work anywhere in Brazil. Flexible employment options through CLT or PJ contracts. Coworking office available in Porto Alegre, Rio Grande do Sul . Flexible meal and food allowance (VA/VR Flex) . Unimed health insurance . Uniodonto dental insurance . Group life insurance . TotalPass fitness and wellness benefit. ZenKlub , including two free sessions per month. Extended maternity and paternity leave through participation in the Empresa Cidadã program. Education benefits and support for professional learning. Incentives for professional certifications. Long-service recognition awards. Semiannual performance reviews with opportunities for career growth. Feedback-driven culture focused on continuous development. Employee referral bonuses. Inclusive envir