Knowledge Solutions Senior Developer

Morgan, Lewis & Bockius LLP, a leading global law firm with offices in major commercial, legal, and governmental hubs worldwide, is seeking a Knowledge Solutions Senior Developer to join our Knowledge Solutions team. Join a small, high-impact engineering team where your work directly shapes how attorneys and business professionals access knowledge and interact with emerging AI-driven solutions across the firm. You’ll own meaningful front-end architecture decisions, shape modern React experiences, and help define how AI capabilities are surfaced through intuitive, high-quality user interfaces. If you enjoy autonomy, clean design, and building real products (not just tickets), this role is designed for you. This position will reside in our Philadelphia office with a hybrid in-office/remote working schedule. Responsibilities include: Building modern front-end applications that power internal tools, knowledge systems, and AI-driven solutions Developing user interfaces for AI-enabled applications, including search, summarization, and intelligent workflows Creating search-driven experiences backed by platforms such as Azure AI Search and other data services Building SPFx web parts that support the firm’s intranet and knowledge ecosystem Improving performance, usability, and maintainability of existing applications What you’ll do: Design and build modern, scalable front-end applications using React, TypeScript, and modern web frameworks. Turn Figma designs into fast, accessible, production-quality UI. Own front-end architecture and make key technical decisions with minimal oversight. Build user experiences for AI-driven features such as search, recommendations, and data-rich interfaces. Collaborate with backend developers to integrate REST and GraphQL APIs, using schema-driven development and code generation. Build with quality by default: strong unit test coverage (Jest, React Testing Library). Implement feature flags to enable safe releases, experimentation, and iterative delivery. Write code that is testable, observable, and designed for long-term maintainability. Write and maintain clean, CI/CD-ready code that supports automated testing and seamless deployment processes. Integrate applications with Azure App Insights for monitoring and observability. Troubleshoot and resolve complex issues across UI and integration layers. Ensure adherence to security, accessibility (WCAG), and performance best practices. How you’ll work: High autonomy with real ownership of features end-to-end Close collaboration with a small, experienced team (no heavy bureaucracy) Pragmatic engineering: the right tools, not just trendy ones We favor simple, modern solutions over legacy-heavy approaches where possible Continuous improvement mindset around code quality, performance, and developer experience Modern development & AI tooling: Actively use AI-assisted development tools (GitHub Copilot, Codex-based tools, etc.) to accelerate development Apply strong judgment to