frontend developer for legal AI

Relativity is a legal data intelligence company that provides AI-powered cloud software for organizing data, discovering the truth, and managing information in litigation, investigations, regulatory inquiries, and data breach responses. Its aiR Assist Platform team builds frontend infrastructure for AI-powered products, including scalable architecture, micro-frontend enablement, reusable UI infrastructure, AI context sharing, and developer experience.

• Design and implement scalable, performant, and maintainable frontend infrastructure using React 19, TypeScript, PrimeReact, and internal design systems;
• Advance the micro-frontend strategy through web-component-based application delivery and frontend composition across Relativity tenants;
• Evolve shared context registry and postMessage-based communication mechanisms for AI context sharing across chat experiences;
• Drive frontend modularization through clean module boundaries, shared libraries, code-splitting, and Nx monorepo best practices;
• Build responsive, accessible, and cross-platform user interfaces aligned with responsive web design principles and WCAG standards;
• Partner with UX, product management, and backend engineering teams to deliver consistent user experiences integrated with generated OpenAPI clients and AI services;
• Define and promote engineering standards for testing, accessibility, performance, maintainability, and frontend quality;
• Own automated testing practices using Vitest, Playwright, visual regression testing, and Storybook-driven component development;
• Improve frontend CI/CD processes through progressive CDN delivery, automated quality gates, conventional commit versioning, and component lifecycle management;
• Mentor engineers and provide technical leadership across frontend platform initiatives;
• Explore and integrate AI-driven enhancements into internal tools and platform experiences.

• 4–6+ Years of professional frontend development experience building large-scale web applications or enterprise platforms;
• Advanced proficiency in JavaScript (ES6+), TypeScript, and the modern React ecosystem, including hooks and concurrent patterns;
• Experience designing reusable UI infrastructure, shared libraries, and maintainable abstractions;
• Strong experience with modular architecture, code-splitting, lazy loading, and micro-frontend concepts;
• Experience with component libraries such as PrimeReact, Material UI, or comparable frameworks;
• Excellent responsive web design skills, including semantic HTML, modern CSS approaches, and cross-device layouts;
• Experience integrating RESTful APIs and/or GraphQL services and working with asynchronous data patterns;
• Familiarity with state management and data-fetching tools such as React Query and Zustand;
• Experience with modern build systems and monorepo tooling including Vite, Webpack, Nx, or Turborepo;
• Strong understanding of frontend performance optimization, browser compatibility, and web accessibility;
• Hands-on experience developing and maintaining automated tests using Vitest, Jest, Playwright, or Cypress;
• Nice to have: frontend infrastructure in cloud environments, particularly Microsoft Azure; contribution to a design system or shared enterprise component library; module federation and runtime composition of independently deployed frontend applications; backend technologies such as .NET or Node.js; AI-enhanced frontend solutions; AI/ML-assisted UI/UX, personalization, or generative interaction patterns.

• Competitive salary, benefits, DTO, parental leave, and equity program;
• Total compensation includes a competitive base salary, an annual performance bonus, and long-term incentives.