Senior JavaScript Developer (React, Next.js)

Sirma Group

Sofia, Varna, Kazanlak, Ruse or Remote, Bulgaria

About the role

We are seeking a highly skilled Senior JavaScript Developer with expertise in Next.js and React to join our dynamic team. In this role, you will be involved in the full software development lifecycle - including design, development, testing, and documentation - with a strong emphasis on building scalable and flexible web interfaces.

Your responsibilities

Design and develop of business functionalities with focus on efficiency and user experience;
Review and analyze business requirements and provide a technical perspective on approach, risk, and estimated development time;
Produce quality code following best practices guidelines for development process, coding style, revision contro and security practices;
Mentor other developers and participate in code reviews;
Participating in Scrum Sprint Planning, Dailies, Refinement and Retrospective Meetings.

Role's requirements

5+ years of experience in frontend development;
Deep knowledge of Next.js, React, NodeJS and TypeScript;
Experience with user interface design and development of responsive user interface;
Experience with modern JavaScript (ES6+), CSS (SASS, Tailwind), and HTML;
Experience with Git and Git flow;
Experience with headless CMS (Contentful, Strapi, Sanity);
Understanding the specifics between the different end products for each platform, such as: mobile vs desktop;
Knowledge of server-side rendering (SSR) and static site generation (SSG);
Excellent analytical skills and strong attention to detail;
Excellent communication and problem-solving skills;
Excellent spoken and written English.