Напиши текст вакансии для должности "Frontend Developer". Название компании: "Grid Dynamics". Расположение: Санкт-Петербург. График работы: Гибкий график. Опыт работы: От 3 до 6 лет. Ключевые навыки: 

You can get a unique experience working with a complex customer’s infrastructure and dealing with a high number of integrations with external systems, as these require strong architectural design skills. Your mission will be challenging but interesting: to develop a sophisticated end-to-end system, and drive adoption of modern methodologies like Scrum, TDD, and Continuous Integration within the team. If you are excited about all aspects of modern engineering - writing great code, creating architectures, designing components, interacting with clients, and delivering the working system to production - then you are the kind of person we are looking for. If you enjoy freedom and responsibility, creative thinking, leading, and mentoring others, come join our team of world-class developers, QA engineers, DevOps engineers, architects, and managers. Responsibilities:  Develop clean, modular, and reusable code Innovate and enhance on-site functionality Communicate effectively across desks, teams, and departments Participate in agile development processes in SDLC, including sprint planning, iterative development, estimations, and design sessions  Requirements:  Deep understanding of JavaScript Core Solid experience with modern frameworks (Angular, React, Vue, or similar) Strong markup skills (good knowledge of HTML, CSS, CSS frameworks and pre-processors, understanding of adaptive/responsive concept) Experience with version control and bug tracking systems Good communication skills and technical English Have experience in building at least one project from scratch Experience with rolling out at least one project to production Experience with developing unit tests on at least one project with not less than 30% coverage  We offer:  Competitive salary Work on bleeding-edge projects on a team of experienced and motivated engineers Flexible working hours Health insurance, a benefits package, company-sponsored conferences, vacations Well-equipped office located in the center of the city  About us: Grid Dynamics is an engineering services company known for transformative, mission-critical cloud solutions for the retail, finance, and technology sectors. We have architected some of the busiest e-commerce services on the Internet, and have never had an outage during the peak season. Founded in 2006 and headquartered in San Ramon, California with offices throughout the US and Eastern Europe, we focus on big data analytics, scalable omnichannel services, DevOps, and cloud enablement.