Senior Frontend Engineer
Build scalable, high-performance frontend experiences for AI-powered workflows and complex data visualizations. The role requires production software engineering experience with React and TypeScript, plus collaboration on APIs, design systems, performance, and large datasets.
About the job
Responsibilities
- Build and maintain user interfaces for client-facing features, ensuring high-quality and performant UI delivery.
- Collaborate with backend engineers and product managers to design, develop, and deliver new features, while providing technical input on API design and data handling.
- Implement and enhance AI-driven capabilities that assist users with complex workflows.
- Develop advanced data visualizations, including charts, maps, and dashboards, to provide real-time, interactive insights.
- Contribute to and maintain the internal design system, including custom caching mechanisms and advanced state management solutions.
- Balance new feature delivery with ongoing maintenance and performance optimization.
- Identify and resolve issues proactively, support continuous delivery, and improve technical processes.
Current Projects
- AI capabilities: Implement intelligent features that guide users and enhance workflows.
- Data visualizations: Build and optimize rich, interactive views for complex datasets.
- Design system: Maintain and evolve the proprietary design system to improve development speed and UI consistency.
- Technology migration: Evaluate and adopt technologies to keep the platform modern and efficient.
Requirements
- Strong software engineering experience working on production systems.
- Expertise building scalable user interfaces with React and TypeScript.
- Experience collaborating with backend engineers to shape API design and optimize data consumption.
- Experience with design systems, performance optimization, and large datasets.
- Strong communication and problem-solving skills.
- Fluent English; French is not required.
- Humility, a proactive mindset, and willingness to grow.
Technical Challenges
- Balance feature delivery with system maintenance and performance improvements.
- Implement real-time updates and manage large-scale data visualizations.
- Collaborate across teams to influence API design and ensure seamless frontend-backend integration.
Technology Stack
- Languages and frameworks: React, TypeScript
- Testing: Vitest, Cypress
- Build tools: Vite
- Custom solutions: Internal design system, advanced caching mechanisms, and proprietary state management built on open-source technologies.
Benefits and Compensation
- Opportunity to work on AI-powered features, advanced data visualizations, and high-impact client-facing products.
- Collaboration with backend engineers, product managers, designers, and other frontend specialists.
- Opportunities for technical leadership, knowledge sharing, and cross-squad growth.
Skills
React, TypeScript, Vitest, Cypress, Vite, Design Systems, API Design, Data Visualization, Performance Optimization, State Management, Caching, Real-Time Updates, Large Datasets
Similar jobs
Frontend Engineering jobs
Clear Street
London, United Kingdom
Senior front-end engineer responsible for designing and delivering scalable, data-intensive features for a capital markets platform. The role requires 6+ years of React and TypeScript experience, strong system-design skills, and the ability to mentor engineers and lead architecture.
Clear Street
London, United Kingdom
Senior software engineer developing reliable, API-driven payment systems and frontend components for a global financial platform. The role requires strong Java and Spring Boot expertise, experience with Kafka and Kubernetes, and the ability to work across TypeScript/React and distributed systems.
GitLab
United Kingdom
Build frontend features for GitLab’s repository management products using Vue.js and GraphQL, while improving reliability, accessibility, performance, and policy-driven workflows. The role requires modern web framework experience, frontend testing expertise, Git proficiency, and strong asynchronous collaboration skills.
Aleo
Remote
Build and optimize responsive, production-quality interfaces for zero-knowledge and web3 applications using TypeScript, React, and Next.js. The role requires at least five years of software engineering experience, strong UX awareness, and familiarity with blockchain concepts.
ElevenLabs
United KingdomDesign-focused frontend engineer building and maintaining AI-powered Creative and Studio products. The role requires React, Next.js, and TypeScript expertise, strong UX sensibility, and a portfolio of compelling web experiences; formal degrees and certifications are not required.