Czym będziesz się zajmować? You will design, implement, and scale backend services that support AI agents and high-load products. This includes building APIs, microservices, and event-driven components capable of handling large volumes of real-time data. You will create and maintain data models, pipelines, and storage solutions using both relational and NoSQL databases.Your role involves optimizing system performance, ensuring reliability under heavy traffic, and maintaining high engineering standards. You will collaborate closely with ML engineers to bring AI models into production and enable full end-to-end agent functionality. Additionally, you will set up CI/CD pipelines, monitoring tools, and follow best practices in security, observability, and code quality. You may also mentor junior engineers and influence the technical culture of the team.

Kogo poszukujemy? We are looking for a strong Backend Engineer with a passion for building scalable systems and contributing to a fast-growing AI-driven product. You should be proactive, detail-oriented, and comfortable working in an environment where ownership, autonomy, and impact matter. Strong communication skills and the ability to collaborate across engineering teams are essential.Key Requirements:5+ years of backend development experience with PythonStrong knowledge of microservices and distributed architecturesExperience with relational and NoSQL databasesHands-on work with message queues (e.g., Kafka)Proficiency with REST or gRPC APIs and async processingExperience with Docker and KubernetesFamiliarity with monitoring/observability toolsEnglish level B2 or higherNice to have: experience with AI/LLM integrations, agent frameworks, high-load systems, cloud platforms, or early-stage startup environments.