Senior Frontend Developer

Company DescriptionInPost Group is an innovative European out of home deliveries company, revolutionizing the way parcels are delivered to customers. With operations across several countries, our network of intelligent lockers provides customers with a fast, convenient, and secure delivery option. InPost Group is a publicly traded company, with a market capitalization of about $5 billion as of March 2023. With over 10,000 employees worldwide, InPost Group is one of the largest out of home delivery providers in Europe, committed to providing sustainable and efficient delivery solutions to meet the evolving needs of customers in today's rapidly changing landscape. We’re looking for a Senior Frontend Developer who will own and evolve the frontend architecture of our Portal – a modular, microfrontend-driven platform supporting merchants across logistics, payments, returns, and beyond.This is a hands-on leadership role, combining deep technical expertise with architectural ownership and cross-team collaboration. Your main frontend weapon is Angular, which you know in-depth – both in implementation and architecture. You’re also comfortable navigating React environments and understand its patterns and ecosystem. You bring strong knowledge in E2E testing using Playwright and believe quality and developer experience go hand-in-hand.Job DescriptionYour key responsibilitiesI. Frontend platform architecture:Lead architecture decisions for the entire Merchant Portal platform (microfrontends, runtime vs build-time integration, etc.).Define and evolve frontend standards, tooling, and best practices.Design for modularity, separation of concerns, versioning, and maintainability.Guide the evolution of shared frontend libraries and foundational services.II. Shared components & platform experience:Maintain and evolve shared Angular libraries, design system components, and utility packages.Define and enforce frontend standards, coding guidelines, and DX practices.Establish and maintain cross-microfrontend communication mechanisms (EventBus, shared state). Collaborate with UX and product designers to deliver globally consistent experiences.III. Collaboration with Product Teams:Act as a platform consultant to product engineering teams.Ensure consistent adoption of platform tooling and UX paradigms.Review architecture and code contributions related to shared components.IV. Mentorship & technical leadership:Mentor frontend engineers across teams on scalable frontend architecture.Facilitate technical discussions and platform roadmap alignment.Encourage knowledge sharing, clean code, and continuous improvement.Own critical decisions in platform-wide frontend development. QualificationsMust-have:Minimum 5 years of professional Angular experience (Angular 2+ up to latest). Proven track record of architecting and delivering large Angular applications.Deep knowledge of RxJS, NgModules, component architecture, routing, state management (e.g., NgRx). Proficient in TypeScript, JavaScript (ES6+), HTML5, CSS3 (SASS/SCSS). Strong experience writing end-to-end tests using Playwright as well as experience with unit/integration testing toolsStrong understanding of SPA performance optimization, lazy loading, and modular design. Skilled in monorepo and build tooling (e.g., Angular CLI, Webpack, Nx, Module Federation).Experience designing and maintaining frontend platforms or design systems. Deep understanding of microfrontend architecture and frontend infrastructure.Comfortable working in large-scale systems with multiple teams consuming shared code.Strong communication skills – both within frontend engineering and cross-functionally.Good command of English (B2+).Nice-to-have:Good working knowledge of React, React Hooks, and its core concepts. Experience with CI/CD pipelines (e.g., GitLab CI). Familiarity with Git, code linting, formatting (ESLint, Prettier).Experience with telemetry/logging/monitoring tools.Exposure to internationalization and localization strategies (i18n/l10n). Familiarity with accessibility (WCAG best practices). Additional Information

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