Senior JS Fullstack Developer in Kozak Group

We are seeking a highly motivated and skilled Fullstack senior developer to join our team. As a Senior JavaScript Fullstack Developer, you will be responsible for developing and enhancing web and mobile applications from the ground up. You will play a critical role in both front-end and back-end development, working with modern JavaScript frameworks and technologies. Your contributions will directly impact the core architecture and user experience of our applications.Responsibilities:- Develop and maintain web and mobile applications using JavaScript, Node.js, React.js, and other modern JS frameworks.- Collaborate with cross-functional teams to define, design, and ship new features.- Ensure the performance, quality, and responsiveness of applications.- Maintain code integrity and organization, including code reviews and testing.- Implement security and data protection measures.- Manage cutting-edge technologies to improve legacy applications.- Document all work performed, especially code development activities and technical details.Key Qualifications:- 5+ years of experience in React.js and Node.js (important!)- Strong expertise in AWS services- Proficiency in SQL and NoSQL databases (Postgres, DynamoDB)- Experience with React Native, TypeScript- Familiarity with Serverless and Event-Based architecture- Excellent problem-solving and analytical skills- Strong communication skills in English (Upper-intermediate/Fluent)We offer:• the opportunity to work in a modern and comfortable office in the Вusiness center "Wave" or choose a remote/hybrid work format;• timely payment of salary;• compensation for sick leave and regular paid holidays;• flexible work schedule;• internal entertainment and educational programs;• paid courses, meetings, workshops.Your path to employment:– 30-minute HR prescreen with a recruiter;– 60-minute call with our CTO;– 30-minute culture fit interview with СOO.