Middle Frontend Engineer (D3, Canvas, React) in Flowfinity

Direct message the job posting member from Flowfinity Dmitry Krivosheyenko Dmitry Krivosheyenko VP Engineering at Flowfinity Wireless Inc. We are seeking a frontend engineer or a full-stack engineer with a front-end focus to join our product-engineering team (based in Kyiv) Responsibilities: Design, develop, and integrate dashboard components and new chart types to enhance the functionality and versatility of our charting library; Develop an annotation tool to support polygonal annotations image segmentation; Implement performance improvements for both new and existing components, focusing on load times, responsiveness, and overall efficiency; Design and implement APIs for efficient data retrieval and processing, ensuring they meet performance and security standards; Work closely with backend developers to integrate APIs with frontend components, ensuring smooth data flow and interaction between frontend dashboards and backend systems. Requirements: Knowledge of data visualization using D3 or other visualization frameworks; Proficiency in React.js and its core principles; Proficiency with HTML5, CSS3, SASS; Experience with Canvas, SVG, and WebSockets; Experience with design/UX principles and ability to participate in design discussions. Strong analytical and problem-solving abilities to identify and resolve development issues; Ability to integrate new features into existing codebase efficiently and effectively; Aptitude for quickly understanding complex code structures and comprehending their interdependencies; Ability to debug and troubleshoot application errors. Considered as a plus: Expertise in building UIs for data-heavy applications; Experience with API development; Familiarity with performance optimization techniques for large datasets; Familiarity with object detection models such as Yolo. Location: This opportunity can be remotely based within Ukraine or hybrid/remote in Kyiv (our office is next to the Livoberezhna metro station). Show more Show less Position level Senior secondary level Type of employment Full time Job duties Engineering and Information Technologies Industries ITservices and IT Consulting