Company: On
Location: London
Job Description:
On is seeking a Lead/Senior Backend Engineer in London to enhance their customer communication platform. The role focuses on designing and building APIs while mentoring teams and guiding architectural decisions. Candidates should have over 8 years of backend experience, fluency in Ruby and Node.js, and a strong background in event-driven systems. The company values growth, inclusivity, and offers a supportive environment conducive to learning and innovation.#J-18808-Ljbffr…
Posted: June 6th, 2026