Senior Software Engineer- Frontend

dunnhumby is the global leader in Customer Data Science, partnering with the world’s most ambitious retailers and brands to put the customer at the heart of every decision. We combine deep insight, advanced technology, and close collaboration to help our clients grow, innovate, and deliver measurable value for their customers. dunnhumby employs nearly 2,500 experts in offices throughout Europe, Asia, Africa, and the Americas working for transformative, iconic brands such as Tesco, Coca-Cola, Nestlé, Unilever and Metro. dunnhumby helps retailers and brands deliver better experiences through Customer First strategies. Retail Media is transforming how advertisers connect with consumers through personalized and targeted campaigns across retailers' digital and physical touchpoints. Retail Media Measurement plays a pivotal role in ensuring the effectiveness of these campaigns, driving value for advertisers, retailers, and consumers alike. We are looking for a Senior Frontend Engineer with expertise in React, TypeScript, Kubernetes fundamentals, and micro frontend design principles to join our growing engineering team. As a Senior Engineer, you will be responsible for building scalable, high-performance web applications, integrating seamlessly with backend APIs, and ensuring maintainability and testability of your code. You will also have a chance to work on cutting-edge technologies, including containerized applications with Kubernetes and advanced CI/CD pipelines. If you are passionate about frontend technologies, micro frontend architectures, and driving impactful software solutions, we’d love to hear from you. Key Responsibilities: Frontend Development: Build modern, dynamic web applications using React.js and TypeScript, ensuring optimal user experience and scalability. Micro Frontend Design: Implement and maintain micro frontend architectures, promoting the development of modular, independently deployable, and reusable frontend components. API Integration: Work closely with backend engineers to integrate RESTful and GraphQL APIs into frontend applications, ensuring seamless data flow and user interface updates. Unit Testing: Write and maintain unit tests for frontend components using modern testing frameworks like Jest, React Testing Library, and Enzyme to ensure code quality and stability. CI/CD Pipelines: Collaborate with DevOps teams to set up, enhance, and maintain CI/CD pipelines to automate testing, building, and deployment of frontend applications. Performance Optimization: Optimize the performance of frontend applications, including code splitting, lazy loading, and minimizing rendering times to deliver fast, responsive user experiences. Collaboration: Work with cross-functional teams, including product managers, backend engineers, UX/UI designers, and QA, to deliver end-to-end software solutions that meet business requirements. Mentorship: Guide and mentor junior engineers, providing technical leadership and fostering best practices in frontend development. Documentation: Maintain clear, concise documentation for frontend components, APIs, and integration workflows, ensuring knowledge sharing across the team. Required Skills & Qualifications: 6+years of experience in core frontend technologies like react.js, javascript React.js & TypeScript: Strong expertise in building frontend applications using React.js and TypeScript, with experience in hooks, functional components, and state management (e.g., Redux, Context API). Micro Frontend Design: Solid understanding of micro frontend architecture, including modularization, independent deployment, and managing different frontend modules. Kubernetes Fundamentals: Basic knowledge of Kubernetes and containerized applications, including deploying and managing frontend apps in a Kubernetes environment. API Integration: Proficiency in integrating frontend applications with backend APIs (RESTful, GraphQL) and handling asynchronous requests and responses effectively. Unit Testing: E…