Depop

Backend Engineer - CX

Depop
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2 days ago
Remote, United Kingdom or London, United KingdomMid Level

Responsibilities

  • Build and evolve backend services and APIs for disputes, returns, auto-cancellation, refunds, and support automation.
  • Build and test integrations that allow AI support systems to retrieve and act on orders, refunds, and shipping information.
  • Partner with CX Operations to determine when automation should act independently and when cases should be handed to people.
  • Design solutions for small-to-medium problems and contribute to larger technical designs.
  • Own service health through monitoring, alerting, on-call support, incident response, and technical-debt reduction.
  • Define experiment hypotheses and success metrics, run A/B tests, and ship changes behind feature flags.
  • Collaborate with Product, Design, Data Science, CX Operations, Payments, and Shipping teams.
  • Participate in code reviews, retrospectives, post-incident reviews, and teammate support.

Requirements

  • Solid backend engineering fundamentals and experience delivering production services with substantial individual ownership.
  • Proficiency in at least one backend language such as Scala, Java, Kotlin, or Python, with willingness to learn others.
  • Experience building secure and reliable APIs for external systems, including authentication, error handling, and safe retries.
  • Experience with relational databases and data modeling.
  • Understanding of event-driven or asynchronous systems such as queues, scheduled jobs, and workflows.
  • Good unit- and integration-testing practices.
  • Experience with CI/CD, production monitoring, and on-call responsibilities.
  • Ability to set direction, work independently, use data to evaluate customer outcomes, and communicate technical trade-offs clearly.
  • Helpful experience with Zendesk, AI support agents or chatbots, payments, orders, refunds, shipping, marketplace or e-commerce systems, Optimizely, Kafka, message brokers, workflow engines, Docker, Kubernetes, AWS, or infrastructure-as-code.

Benefits

  • PMI and cash-plan healthcare access with Bupa, subsidized counselling and coaching with Self Space, an Employee Assistance Programme, and Mental Health First Aiders.
  • 25 days of annual leave, up to 2 additional paid volunteering days, and a fully paid four-week sabbatical after five years of consecutive service.
  • MyMode hybrid-working options including Flex, Office-Based, and Remote arrangements depending on the role; offices are dog-friendly.
  • Paid parental leave, IVF leave, shared parental leave, and paid emergency parent or carer leave.
  • Development chats, performance reviews, a learning budget, and company-wide training resources.
  • Life insurance equal to three times salary and pension matching up to 6% of full base salary with Aviva.
  • Cycle to Work options, an in-office Depop Shop, free delivery at the packing station, and milestone gifts and rewards.
Depop

About Depop

1,001-5,000 employees

Depop runs a peer-to-peer mobile marketplace where people buy and sell secondhand fashion, with revenue from transaction and payment fees. Founded in 2011 and headquartered in London, it operates globally and became a wholly owned subsidiary of Etsy in 2021. The app is popular with Gen Z thrifters and resellers, with over 56 million registered users discovering vintage, streetwear, and designer items.

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