5h ago

Senior Backend Engineer - Typescript

London, England, United Kingdom
full-timesenior Hybride-commerce

Tech Stack

Description

As a Senior Backend Engineer at commercetools, you will design, build, and operate scalable payment systems in a multi-tenant cloud environment. You'll collaborate with product management, lead architecture decisions, and contribute to platform reliability and observability.

Requirements

  • Proven experience as a TypeScript backend engineer with large-scale production systems
  • Solid understanding of parallel/asynchronous programming and non-blocking I/O
  • Grasp of distributed systems fundamentals (consistency models, replication, async processing)
  • Experience developing REST APIs and knowledge of scalable architectures
  • Knowledge of document databases (MongoDB) and API tools (e.g., Postman)

Responsibilities

  • Design and operate scalable, secure payment systems in a multi-tenant Cloud/SaaS environment
  • Lead architecture reviews for scalability, security, and maintainability
  • Design and implement in-store payment interactions including credit/debit, gift cards, digital wallets
  • Define and drive platform patterns, CI/CD improvements, SLIs/SLOs, and observability
  • Take part in on-call rotation for production systems
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