Frontend Developer (React) - Middle

Overview: Lumen Dynamics is hiring a Frontend Developer. You’ll develop user interfaces, maintain existing React projects, and actively contribute to continuous product improvement. This role has a strong layout focus: around 50% of tasks will be related to writing high-quality markup and styles. Purpose of the Role: You’ll build and improve user-facing interfaces that support stable, responsive, and user-friendly product experiences. Your work will impact the quality, performance, and consistency of our websites and frontend products across different devices and browsers. Key Responsibilities: Develop user interfaces and maintain existing React-based projects. Create high-quality, responsive, and UX-optimised websites. Build clean, scalable markup and styles; around 50% of tasks will focus on layout. Work with company-owned products and contribute to their continuous improvement. Collaborate in a cross-functional Agile/Scrum team. Communicate regularly with business stakeholders, designers, and other development teams. Required Experience: At least 3 years of commercial experience in frontend development. Deep knowledge of HTML5 and CSS3, including SCSS/SASS. Experience building complex, responsive, and cross-browser layouts. Strong knowledge of JavaScript ES6+. Understanding of OOP and Functional Programming principles. Experience with TypeScript. At least 2 years of commercial experience with the React stack (React 16.8+ and Hooks). Experience with Server-Side Rendering (Next.js). Experience with state management tools (Redux Toolkit, Context API, or similar). Experience working with RESTful APIs, asynchronous request handling, and network requests. Strong understanding of code versioning tools (Git). Experience working with Figma. Russian - Native English - B1 Our Benefits: Private health insurance Sports benefits Comprehensive Mental Health Program Free English lessons (online) Local language courses Paid time off Maternity leave support Referral program rewards Upskilling, internal workshops, and participation in professional conferences and corporate events Originally posted on Himalayas