We're looking for a Senior Frontend Engineer to join the development of a new web application built with Next.js 16 (AppRouter), React 19, and TypeScript, heavily integrated with a Contentful platform.
The frontend will be part of a broader microservices architecture deployed on Kubernetes.
You will build the application from the ground up, write production‐ready code daily, shape architectural decisions, and represent the frontend team in discussions with a client.
Your mission - Develop and maintain high quality code and tests - Contribute to planning, grooming, estimation, technical design, and quality assurance - Maintain frontend architecture standards and best practices - Provide technical leadership and code reviews - Collaborate cross‐functionally with Backend, QA, DevOps, and Product teams - Join client‐facing meetings, drive architectural discussions Your profile Must have - Strong experience with React and Next.js (App Router)



in production environments - Deep understanding of SSR, SSG, ISR, and hybrid rendering strategies - Expert‐level TypeScript and modern frontend architecture design - Experience with REST and GraphQL APIs - Experience integrating frontend applications with distributed microservices ecosystems, including API contract awareness - Strong knowledge of frontend testing (Playwright, Jest) - Ability to define and maintain architectural standards and lead technical decisions - Experience with headless CMS platforms – Contentful Should have - Experience delivering frontend applications within CI/CD pipelines and containerized cloud environments (Docker, Azure DevOps) - Performance optimization and accessibility best practices - Familiarity with AI‐assisted development tools - Monitoring and observability tooling #J-*****-Ljbffr

📌 Frontend Developer (Coahuila de Zaragoza)
🏢 Balloon Group
📍 Coahuila de Zaragoza