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

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📌 Frontend Developer (Piedras Negras)
🏢 Balloon Group
📍 Piedras Negras