Senior Backend Engineer, commercetools

• 5+ years of experience as a Backend developing server-side systems
• Experience with Typescript or Javascript
• Solid understanding of parallel and asynchronous programming, as well as non-blocking I/O
• Experience in developing REST API’s and knowledge of scalable architectures
• Knowledge of document databases (MongoDB) and API interaction tools (such as Postman, or similar)
• Fluent written and verbal English language skills for work in international teams
• The aspiration to constantly improve yourself and learn new technologies and concepts
• A good understanding of Agile methodologies and participation in sprint rituals
• Ability to work in a hybrid environment - remotely for development but commuting to a London lab for physical device work

Desirable

• As our Senior Backend Engineer, you’ll work closely with our Product Manager and Omnichannel Leader to enable retailers to use commercetools’ solutions across channels
• You’ll work closely with enthusiastic and experienced retail specialists in an agile and international environment with a modern, evolving tech-stack
• Design and develop scalable and secure payment systems to handle financial transactions securely and efficiently in a multi-tenant Cloud/SaaS environment
• Design, implement and test in-store payment and payment device interactions including credit/debit, gift cards, digital wallets, and more
• Work closely with Product Management to understand the business needs and find appropriate technical solutions
• Contribute to the definition of the team roadmap
• Ensure that functional and non-functional requirements (performance, security) are met
• Work with engineers from different teams to ensure technical excellence of the whole platform
• Take part in on-call rotation (with the worldwide distributed team) for production systems