Quantum Systems

Frontend Engineer

In short

Senior Frontend Engineer role at a robotics/defence company building UAS systems, focused on building frontend applications for controlling and visualizing robotic swarms and sensor data. Requires 5+ years of frontend experience, strong TypeScript and web component framework skills, and familiarity with RESTful APIs, WebSockets, and real-time systems. Based in London, onsite, full-time.

About Quantum Systems
Quantum Systems develops, designs, and produces small Unmanned Aerial Systems (sUAS). Its electric vertical take-off and landing systems are designed for range and versatility and provide operators with a seamless user experience. The company integrates edge computing and real-time AI-powered data processing into next-generation UAS for clients in defence, security, and public sectors.
Responsibilities
•Design, develop, and optimize frontend applications for controlling and visualizing robotic swarms and sensor data
•Collaborate with backend engineers to integrate APIs and ensure seamless data flow between frontend and backend systems
•Build intuitive, performant, and responsive user interfaces using React or comparable web component frameworks
•Work with UX/UI designers to translate designs into functional applications
•Maintain code quality, maintainability, and scalability through clean coding practices and code reviews
•Troubleshoot and optimize frontend performance for real-time applications
Requirements
•5+ Years of professional experience in frontend development
•Proficiency in TypeScript and web component frameworks
•Strong understanding of modern web development tools, concepts, and practices
•Basic knowledge of backend systems and API integration
•Experience with custom web-based rendering engines
•Familiarity with RESTful APIs, WebSockets, and data visualization tools
•Ability to write clean, efficient, and well-documented code
•Strong problem-solving skills and a passion for building user-friendly applications
Nice to have
•Experience with robotics, sensor data visualization, or real-time control systems
•Knowledge of state management libraries such as Redux or MobX and frontend build tools
•Familiarity with backend technologies such as Node.js
•Understanding of frontend testing frameworks and tools
Benefits
•Company pension scheme
•Flexible, trust-based working hours
•Mobile working is available
•Bike leasing
•Corporate benefits with offers and discounts from suppliers and brands such as Adidas, Apple, and Expedia
•Employee events

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