Senior FE Developer_GRAPHS

Senior Front-End Developer Location: Sofia, Remote Job Type: Full-time, B2B About the company: Our client is a remote-first cybersecurity startup focused on solving challenging and evolving cloud security problems for our customers. They are building cutting-edge solutions that empower organizations to secure their cloud infrastructures and applications. As a flat organization, they believe in fostering an open culture where the best ideas win, not hierarchy. We're looking for a Senior FrontEnd engineer to join their global founding team and work closely with the founders and the founding lead engineer. If you thrive in fast-paced environments, are passionate about the cloud, complex dashboards and graphs, and love building clean and nice UI we want you on our team. Role Overview: The company is focused on Network security for cloud workloads, and as such the solution relies heavily on graphs to show cloud architecture diagrams as well as graphs to show network communications between cloud workloads or the cloud workloads and external destinations. As a FrontEnd Software Developer , you will be responsible for building such capabilities in the product both frontend and backend, with prime focus on rendering scalable, readable, maintainable, and visually appealing graphs. The ideal candidate should be comfortable researching and evaluating third-party libraries, frameworks, and tools that best meet our requirements, or developing custom libraries and solutions if needed. This role requires a self-starter with a deep passion for UI, graphs, network security, cloud infrastructure, and full stack development. and contributing to Key Responsibilities: Frontend Development (React & Next.js) : Design and implement dynamic, scalable, and interactive graph visualizations for network communications and infrastructure diagrams. Research and evaluate the best third-party libraries (e.g., React flow, D3.js , Cytoscape, etc.) to meet product requirements or develop custom solutions as needed. Stay updated on the latest trends and best practices in data visualization and graph technology. Ensure high-quality user experience with visually appealing and responsive designs. Build and maintain responsive, user-friendly web applications using React and the Next.js framework. Create clean, maintainable code using HTML5 , CSS3 , and modern JavaScript (ES6+). Integrate with backend services via REST APIs to ensure seamless user experiences. Qualifications: +6 years of experience in software development. Strong experience in frontend development using React.js and the Next.js framework. Prior experience in implementing dynamic, scalable, and interactive graph visualizations or complex dashboards is a BIG plus. Proficient in HTML5 , CSS3 , modern JavaScript (ES6+), and integrating with REST APIs . Prior Experience working in a startup or fast-paced, agile environment is a BIG plus . Excellent communication skills and a self-starter mentality with a strong sense of ownership. Passionate about graph visualizations and staying up-to-date with emerging technologies and best practices. What Company Offer: Competitive salary. Opportunity to join the founding team of a fast-growing cybersecurity startup and help shape the companys technical future. Fully remote work environment with flexible working hours. A collaborative and flat organizational structure where your ideas and contributions are valued. Fast-paced, iterative development environment with a focus on rapid delivery and improvement. Opportunities for professional growth and leadership in the cybersecurity development field. Access to company stock options.