Lead the architecture and delivery of a large-scale customer self‑service web platform, driving microfrontend strategy, AI interfaces, and performance optimization.
Responsibilities
Own the domain and architecture, defining business flows and consulting on React and Next.js architecture
Help teams ship faster by leading microfrontend and Web Components strategy
Build AI interfaces, designing production AI chat and voice experiences
Own performance and reliability, running performance work and ensuring uptime
Turn business needs into plans, partnering with product, business and support leaders
Senior Web Engineer focused on frontend architecture and partner loyalty programmes at Just Eat Takeaway.com
Locations (2)
London, England, United Kingdom
Bristol, England, United Kingdom
Responsibilities
Drive Frontend Architecture: Lead the technical design, architectural patterns, and end-to-end implementation of resilient, scalable web applications using modern React and TypeScript
Shape Cross-Disciplinary Alignment: Partner closely with Product, UX, and Backend engineers to translate product roadmaps into sound technical designs, define API contracts, and evaluate feasibility early
Champion Web Performance & Accessibility: Take ownership of web vital metrics (Core Web Vitals, bundle size, rendering performance) and ensure rigorous compliance with accessibility standards (WCAG)
Maintain Operational Reliability: Champion frontend observability and error monitoring in production, actively participating in the team's on-call rotation to diagnose and resolve critical user-facing issues
Architect and implement high-performance, responsive UI components using React.js and modern state management tools (e.g., Redux, Context API, or TanStack Query).
Design, build, and scalable, asynchronous RESTful APIs and microservices using Node.js and Express/Fastify.
Deploy, configure, and maintain containerized applications on Google Cloud Platform (GCP) using App Engine, Cloud Run, Cloud Functions, and GKE.
Architect and maintain relational (PostgreSQL, MySQL) and non-relational (Firestore, MongoDB) database instances
Builds front‑end applications for members, internal employees, and restaurant owners, shipping polished, accessible, well‑tested products on shared foundations.
Compensation
The base salary range for this role in Chicago is $120,000–$160,000 annually, depending on level (mid-level or senior), as well as candidate experience, skills, and other factors. This role is also eligible for an annual bonus target of 10%, bringing total target compensation to $132,000–$176,000.
Responsibilities
Design, build, and ship features across the member app, internal operations tools, and merchant portal
Build reusable components and design‑system primitives
Implement partner theming and configuration
Integrate with backend services
Implement authentication and role‑based access
Requirements
Bachelor's in Computer Science or a related field, or equivalent experience
Stagiaire ingénieur front-end pour contribuer au delivery d'une refonte d'outil métier sur une application web moderne (React, TypeScript) avec un focus sur l'Interaction Humain-Machine et l'optimisation des pipelines GenAI.
Locations (3)
Biot, France
Green Side, France
Sophia Antipolis, Provence-Alpes-Côte d'Azur, France
Responsibilities
Développement de composants UI et de pages fonctionnelles en React 18 / TypeScript 5 / Vite
Contribution à la conception et à l’implémentation d’interfaces adaptées aux usages métier
Intégration des appels API générés via Orval (OpenAPI) et pilotés par TanStack Query
Implémentation de formulaires métier complexes avec React Hook Form + Zod
Rédaction de tests unitaires et d’intégration avec Vitest / Testing Library
Senior Mobile Engineer (React Native) responsible for building and shipping production-grade React Native applications, driving performance improvements, and setting mobile engineering standards.
Responsibilities
Build and ship production-grade React Native applications
Drive adoption of modern React Native capabilities and performance improvements
Own features from idea to App Store / Play Store release
Architect reusable components and modular application structure
Collaborate closely with product, design, backend, and architecture partners
Lead the digital transformation of core enterprise applications, modernizing legacy .NET Framework 4.8 MVC monoliths into high-performance, .NET 6+ and up microservices and APIs, paired with a modern React frontend hosted on AWS.
Responsibilities
Analyze existing .NET 4.8 MVC applications to identify business logic, dependencies, and integration points for migration
Lead the transition from monolithic architectures to modern design patterns (Microservices, Hexagonal, or Clean Architecture)
Rewrite and refactor legacy C# code to .NET 6/8+, implementing cross-platform compatibility and improved performance
Replace Razor/Server-side rendering with a decoupled, state-of-the-art React SPA (Single Page Application) using TypeScript and modern state management (Redux Toolkit, TanStack Query)
Design and deploy the modernized stack on AWS, leveraging services like Lambda, ECS (Fargate), S3, and RDS
Raise the Engineering Bar: Mentor mid and junior engineers through pair programming and insightful code reviews, fostering a culture of technical excellence and shared best practices
Étudiant en dernière année d’école d’ingénieurs ou de Master informatique, spécialisation en développement web, génie logiciel ou Interaction Humain-Machine
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