Job Summary: The Senior FrontEnd Software Engineer at Elo will be responsible for designing and developing high-impact solutions, ensuring code quality and collaborating with multidisciplinary teams to drive innovation. Key Highlights: 1. Development of high-impact projects for internal and external customers. 2. Collaboration with multidisciplinary teams to drive innovation in payments. 3. Focus on software development best practices, design patterns, and quality. **About Elo** **We are a 100% Brazilian company!** Elo is one of the leading payment technology companies in Brazil. With over ten years of history and more than 43 million active cards issued in partnership with 38 issuers. With our Brazilian and innovative DNA, our mission is to foster digital payment inclusion in Brazil. We offer a comprehensive portfolio of credit, debit, prepaid, and specialized cards for individuals and businesses. Additionally, we design customized solutions for enterprises—whether through our tokenization and fraud prevention platforms, contactless payments via QR Code and NFC, or our specialized consulting services aimed at generating more business for our partners. We respect individuality and promote an inclusive culture that seeks equity and values diversity (e.g., gender, religion, persons with disabilities, LGBTQIAP+, race and ethnicity). All our job openings reflect this commitment. Want to learn more about Elo? Visit: https://www.elo.com.br/ Interested? Then come discover more about the challenge we have for you! **Our Engineering Team** We are responsible for developing secure and efficient payment systems. Our engineers work with modern technologies, agility, and software development practices to create innovative solutions, ensure data integrity, and protect against fraud. Moreover, they collaborate with multidisciplinary teams to enhance user experience and drive innovation in payment methods. **Responsibilities and Duties** As a **Senior FrontEnd Software Engineer**, you will: * Design and develop high-impact projects for our internal and external customers; * Translate functional and technical requirements into architecture and design; * Support the team with software development best practices, design patterns, testing, and code reviews—including defining the processes and practices the team will adopt; * Encourage documentation best practices, cultivating and developing them with the team; * Collaborate extensively within the team, with openness and transparency; * Code reviews, pair programming, and data-driven development will be part of your daily routine; * Participate in meetings with stakeholders to understand business rules and align expectations; * Collaborate in technical planning and refinement sessions with other developers; * Ensure code quality by following best practices and development standards. **Requirements and Qualifications** * React/Next.js developer; * HTML, CSS, and JavaScript ES6 with TypeScript; * Package management tools (Yarn, NPM); * Front-end frameworks and libraries (React); * State management, props, hooks, and componentization; * API integration; * Version control with Git; * Knowledge of Figma (prototyping); * Next.js, React 18, Zustand, Casl; * GraphQL; * Relational and non-relational databases (MySQL, MongoDB); * Front-end unit testing (Jest, react-testing-library, Playwright, Vitest); * CMS Strapi. Additionally, it would be a plus if you have: * Azure Cloud knowledge; * Design System experience. **Additional Information** **To join Elo, we seek people who:** * Demonstrate a proactive attitude and strive to exceed results; * Respond quickly to change, focusing on simplicity in executing their work; * Excel as team players, sharing knowledge and recognizing the performance and importance of each colleague; * Value open dialogue and honest feedback; **This reflects our cultural pillars: “Play Together, Exceed Results, Innovate and Experiment, Be Customer-Centric, Play Fair.”** **At Elo, culture represents our ‘Elo Way’ of making things happen!** **Check out our benefits and perks:** * Profit Sharing Program (PPR); * Health insurance (Bradesco – Co-payment); * Optional dental insurance (Bradesco); * Life insurance (Banco do Brasil); * Optional private pension plan (you may contribute up to 7.8% of your salary, with Elo’s contribution ranging between 100% and 200%, subject to terms); * Meal/food allowance of R$1,950.00; * Christmas Card worth R$750.00; * Home Office Allowance (R$200.00 for hybrid model and R$300.00 for fully remote); * Mobility Allowance of R$400.00; * Free parking; * Daycare assistance for mothers and fathers; * Culture Allowance (to be used at theaters, cinemas, or bookstores); * Extended parental leave (for same-sex couples, fathers, adoptive parents, etc.); * Birthday day off; * Zenklub (psychotherapy – up to 4 fully Elo-paid sessions per month); * WellHub (network of gyms and studios for sports activities). **Important:** Our company offers three work models: hybrid, in-office, and fully remote; however, please note that the adopted work model may vary depending on the specific dynamics and needs of each department. Our office is located in Barueri/SP, Alameda Xingu, 512 – Alphaville Industrial. We are one of the leading payment technology companies in Brazil, with over ten years of history and more than 43 million active cards issued in partnership with 38 issuers. With our Brazilian and innovative approach, our **mission is to foster digital payment inclusion in Brazil**. We offer a comprehensive portfolio of credit, debit, prepaid, and specialized cards for individuals and businesses. Additionally, we design customized solutions for enterprises—whether through our tokenization and fraud prevention platforms, contactless payments via QR Code and NFC, or our specialized consulting services aimed at generating more business for our partners. Want to learn more about us? Visit elo.com.br