Senior Backend Engineer

Senior Backend Engineer (Kotlin / Java) | Remote |

You will:

• Build and maintain backend services behind a high-traffic mobile application, covering chat communication, memory capabilities and user personalization
• Work on AI-powered assistants that support the purchasing journey and the pre-purchase experience
• Develop new product features and extend existing functionality to cover additional business use cases
• Improve and harden existing components, with a focus on scalability, reliability and performance
• Take end-to-end ownership of your services: development, maintenance, monitoring and operational excellence
• Take part in architectural and technical decisions, as part of a small team (about 6 engineers) with a product-oriented, high-ownership culture
• Use AI tools in your daily engineering work and help evolve AI-driven user experiences

You bring:

• Strong backend engineering experience in the JVM ecosystem (Kotlin or Java) and a track record of building production-grade systems
• Excellent problem-solving and analytical skills, and strong architectural thinking
• Practical experience using AI in software development or building AI-enabled features (please make it visible on your CV)
• Curiosity about emerging AI technologies and willingness to experiment with them
• Experience in fast-paced product environments and comfort taking ownership of services end to end
• Strong English communication skills

Nice to have:

• Experience with high-scale distributed systems
• Observability and monitoring tools (Prometheus, Grafana)
• Kotlin (Java developers who are open to learning Kotlin are welcome)