Напиши текст вакансии для должности "Senior Java Developer with Kotlin Experience, Delivery System". Название компании: "DataArt". Расположение: Санкт-Петербург. График работы: Гибкий график. Опыт работы: Более 6 лет. Ключевые навыки: 

About the vacancy We offer a $1000 sign-on bonus to the specialist that will accept our offer and join DataArt in this position. $1000 will be included in the first salary. The client is an innovative b2c-startup in the retail industry. The service promises delivery within 15 minutes through a network of small “dark stores” located in all areas of the city and a developed order prediction system based on ML algorithms. The project is growing, and we intend to ensure stable growth through outsourcing. We are putting together 2 teams of Java and Python developers to work on the development of the backend system. The processes are built according to Agile (SCRUM) with fortnight long iterations and releases each iteration. The testing is on the unit level + manual testing. The architecture is based on microservices. The database is PostgreSQL. Codebase - Java/Kotlin, Python. We are ready to consider candidates with low or no English proficiency, who will join our team. Responsibilities  Development of the backend system 60%—80% Maintenance / Bug fixing 10%—25% Meetings 5%—10% Client support 0%—10% Document writing 0%—5%  Must have  5+ years of web application development experience using Java Enterprise Excellent knowledge of Java Experience with Kotlin 4/5 Skills in building REST API Experience with PostgreSQL Experience with RabbitMQ, Kafka Experience with microservice architecture Knowledge of OOP, OOD, and design patterns Experience with Docker Experience of development using Scrum or other Agile methodologies  Would be a plus  Spoken English Experience with Event Sourcing, CQRS Experience with Kubernetes  DataArt offers   Professional Development:— Experienced colleagues who are ready to share knowledge;— The ability to switch projects, technology stacks, try yourself in different roles;— More than 150 workplaces for advanced training;— Study and practice of English: courses and communication with colleagues and clients from different countries;— Support of speakers who make presentations at conferences and meetings of technology communities.     The ability to focus on your work: a lack of bureaucracy and micromanagement, and convenient corporate services;   Friendly atmosphere, concern for the comfort of specialists;   Flexible schedule (there are core mandatory hours), the ability to work remotely upon agreement with colleagues;   The ability to work in any of our development centers.