Напиши текст вакансии для должности "Senior Full-Stack Developer ( Java + React )". Название компании: "ОнТаргет ЛАБС". Расположение: Санкт-Петербург. График работы: Гибкий график. Опыт работы: От 3 до 6 лет. Ключевые навыки: 'Java', 'SQL', 'React.js'

OnTarget Labs is a leading international software product development company. We create the next generation of world-class product lines. The company is looking for a Senior Fullstack Developer to join our team as a full-time member. The options of remote work or work from the office in the city center of St. Petersburg are available to candidates. We’re looking for unicorns - an exceptional Full-Stack Software Developer who will play a key role on our team, driving the development of our next generation, AI-enabled digital marketing platform. Our platform (your playground) is React-based, using Java and REST APIs backed by Aurora and Mongo DBs, all deployed in Docker/K8S on AWS. You’ll be working alongside Product Managers, Engineers, UX Designers, and Developers locally and around the globe to craft a product with a great user experience. Lots of opportunities for professional growth and business trips abroad are offered. Join our friendly team of IT professionals now! Responsibilities:  Development and maintenance of web applications  Requirements:   4+ years building responsive web applications using modern frameworks  Good experience working with Java Good experience working with JavaScript UI frameworks - React HTML5, CSS3, and JavaScript Database technologies such as MySQL and MongoDB Good understanding of Multithreading and Threaded Development. Experience with reactive design patterns and functional programming approaches as well as micro-service architecture and OOP. Experience working within an Agile (Scrum or Kanban) environment Good English (both verbal and written skills), able to communicate clearly and effectively with the customer directly  We offer:  Competitive salary (to be defined upon the interview results) Flexible working hours Remote work is possible Opportunity for business trips to the U.S. Compliance with the Labor Code Medical insurance English classes  Please have your CV in English!