Sr. Senior Angular Developer & Lead (Strong NgRx experience required)

New York 17 days agoContractor External
Negotiable
No C2C only on W2... Client Interview – Final round will be In-Person – Only Locals Required About the Role:: • We are seeking an accomplished Advanced UI Angular Developer to design, develop, and optimize feature-rich, enterprise-grade web applications. • The ideal candidate brings deep expertise in Angular, TypeScript, and modern front-end architectures, with a proven track record of delivering scalable, accessible, and high-performance UI solutions. • You will collaborate with product, UX, and backend teams to drive an exceptional user experience. Key Responsibilities:: • Lead the development of complex Angular applications, ensuring robust performance, scalability, and maintainability. • Architect front-end solutions including state management, routing, lazy loading, forms, and component libraries. • Translate designs into high-quality, responsive, accessible code (WCAG 2.x) with pixel-perfect accuracy. • Build and maintain a reusable UI component library and design system; establish guidelines for consistency and reusability. • Optimize front-end performance through advanced techniques (change detection strategies, ahead-of-time compilation, code-splitting, caching). • Integrate with backend services (REST/GraphQL) and define contract-driven development with strong typing and comprehensive error handling. • Drive quality through automated testing (unit, integration, end-to-end) and participate in CI/CD pipelines. • Perform code reviews, mentor mid-level and junior developers, and provide technical leadership in architecture discussions. • Collaborate in Agile ceremonies, write clear technical specifications, user stories, and acceptance criteria. • Ensure security best practices in the front-end (input validation, secure storage, OAuth/OpenID Connect). • Stay current with Angular ecosystem, TypeScript, and front-end trends; evangelize improvements across teams. Required Qualifications:: • 12+ years of professional front-end development with extensive Angular experience (v11+ or newer); strong command of Angular architecture, components, directives, pipes, services, RxJS, and Angular CLI. • Advanced TypeScript proficiency; solid JavaScript (ES6+), HTML5, and CSS3/Sass skills. • Deep experience with state management (NgRx, Akita, or similar) and advanced RxJS patterns. • Strong experience consuming RESTful APIs and/or GraphQL; ability to design and consume API contracts with robust error handling. • Proficiency with testing frameworks (Jasmine/Karma, Jest) and test-driven development (TDD/BDD). • Experience with front-end build tools (Webpack, ESLint, Prettier) and performance profiling. • Solid understanding of accessibility (WCAG) and responsive design principles. • Familiarity with server-side rendering (Angular Universal) and PWA concepts a plus. • Experience with CI/CD, Git workflows, and collaboration with DevOps for automated deployments. • Excellent problem-solving, debugging, and communication skills. • Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent practical experience). Preferred Qualifications:: • Experience with Angular Material or other UI component libraries; governance of design systems. • Exposure to back-end languages (Node.js, Java, .NET) to coordinate with backend teams. • Domain experience in finance, healthcare, e-commerce, or similar industries. • Familiarity with micro-frontend architectures and modern deployment strategies.