Develop detailed design specifications, unit test plans, and high-quality code. Craft code that meets our internal standards for style, maintainability, and best practices for a high-scale web environment. Maintain and advocate for these standards through code review. Work with the team through the entire development cycle, from design through deployment and monitoring. Recognize impediments to our efficiency as a team (technical debt), propose and implement solutions. Application Performance tune-up, production bug fixes and active participation in deployment. Working in Scrum framework following Agile Methodologies. Who should apply: 2 to 4 years of experience working with Frontend technologies. Strong expertise with JavaScript - React JS. Must have experience in developing application using Server-Driven UI. Developed applications in a microservice architecture. Evidence of working with existing systems and learning new codebases. Should have experience using any data analytics tool. Exposure to A/B testing.