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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