Senior Backend Engineer – AI-Driven Marketplace, Equity

Company: Jack & Jill
Apply for the Senior Backend Engineer – AI-Driven Marketplace, Equity
Location: London
Job Description:

Jack & Jill is seeking a Senior Backend Software Engineer to join their Growth squad in London. This role involves building the transaction layer for a digital supply chain in secondhand fashion, utilizing AI to optimize processes. The ideal candidate will have 6–10 years of experience, strong skills in system design, and a mindset geared towards product engineering. Join a high-velocity environment that merges innovation with sustainability in a rapidly growing market.#J-18808-Ljbffr…

Posted: May 12th, 2026