Sr. Frontend Engineer
Senior Frontend Engineer – PortalWhat is Cobre, and what do we do?Cobre is a corporate treasury and payments platform designed to elevate the way LatinAmerican companies manage their finances. At Cobre, we build CFO-tech on top of ownedpayment rails in order to give real-time capabilities to domestic and cross-border payments,empowering every peso that our clients move.We are committed to eliminating friction between companies, their banking partners, theirpeople, and their money– so that money movement becomes a growth driver, rather than atime-consuming task. In this pursuit, Cobre has grown to become a trusted provider ofcorporates and tech giants in the region, while building a profitable business that has grown 10xin the past 12 months.What we are looking for:We are looking for a Senior Frontend Engineer to join our Portal team. This team owns the maininterface our customers interact with — enabling them to operate payments, manage users,configure security, and interact with our financial products.In this role, you will contribute to the development and evolution of a modular frontendapplication, traceability, performance, and security. You will work closely with backend anddesign teams, helping define technical solutions and continuously improve our architecture.You’ll also play an active role in maintaining and evolving our in-house Design System, andensuring critical features are validated through end-to-end testing.What would you be doing:● Develop and maintain microfrontend applications integrated with Cobre’s DesignSystem.● Integrate internal and external APIs in an API-first environment, collaborating closelywith backend teams.● Implement observability, logging, and monitoring in the frontend (metrics, error tracking,performance).● Contribute to the evolution of our frontend architecture (modularity, lazy loading,security).● Design and implement custom backend-for-frontend (BFF) endpoints to support frontendneeds, enabling clean separation of concerns and optimized data flows for the userinterface. Write testable, accessible, maintainable, and scalable code.● Participate in code reviews, architecture decisions, and the definition of technicalstandards.● Collaborate with Product, Design, Backend, QA, and other cross-functional teams todeliver high-quality features.What do you need:● 5+ years of experience building production-grade frontend applications.● Strong hands-on experience with Vue 3, TypeScript, Pinia.● Strong HTML and SASS skills, with attention to detail and a commitment to pixel-perfectimplementation.● Experience implementing and maintaining microfrontend architectures and modularfrontend design.● Solid experience integrating RESTful APIs in API-first environments.● Familiarity with Node.js - Express and hexagonal architectures (especially whencollaborating with BFFs).● Experience with observability in the frontend, including error monitoring, performancetracking, and structured logging (e.g.,Mixpanel, OpenTelemetry...