Senior Ruby on Rails Backend Engineer - Hybrid & Flexible

Zuno Tech Group is seeking a Senior Backend Engineer (Ruby) in London. You will design and scale server-side logic, partner with Product to shape roadmap, and own complex backend features. You’ll collaborate with the Next.js frontend and mentor junior engineers while improving code quality and performance.

You’ll focus on robust APIs, database design, and performance, with a strong emphasis on TDD, continuous delivery, and engineering excellence in a hybrid work setup.

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