Senior Front-end Engineer (TypeScript, React)

We are looking for a Senior Front-end Engineer to join our Subscriber Experience Squad (SXP) - a high-impact, cross-functional team responsible for the full subscriber lifecycle, from checkout to account management.

• Master and evolve AI-first development workflows, championing daily use of AI tools to push engineering speed and code quality
• 5+ years of experience building React applications
• Strong TypeScript and JavaScript fundamentals
• Experience designing scalable front-end architectures
• Solid understanding of how modern web apps interact with APIs and backend systems
• Working knowledge of cloud environments (preferably AWS)
• Experience creating API endpoints
• Experience with CI/CD pipelines (e.g. GitHub Actions)
• Strong focus on quality, testing, and maintainability
• Experience building responsive, user-friendly interfaces
• Strong communication skills in English (C1+)
• Ownership mindset and proactive approach

Nice to have:

• Experience with Spec-driven development
• Experience with Next.js and SSR
• Deeper experience with AWS services and architecture
• Experience with Playwright or other E2E testing tools
• Mentoring or technical leadership experience

• Build scalable, high-quality user experiences within an AI-first development culture
• Architect complex, user-facing systems while operating across the broader platform
• Build and evolve front-end applications using React and TypeScript
• Own front-end architecture and contribute to system design decisions
• Develop API routes (e.g. Next.js / AWS Lambda) and integrate with backend services
• Work with AWS-based environments to debug, monitor, and support applications
• Investigate issues using logs and monitoring tools (e.g. CloudWatch, Mixpanel)
• Collaborate closely with other teams that contribute to Cleeng platform
• Improve performance, reliability, and developer experience
• Proactively identify improvements across product and technology