Senior Frontend Engineer - aiR Assist Platform

WHAT YOU’LL DO

• Design and implement scalable, performant, and maintainable frontend infrastructure using React 19, TypeScript, PrimeReact, and Relativity’s internal design systems.

• Advance the organization’s micro-frontend strategy through web-component-based application delivery and frontend composition across Relativity tenants.

• Evolve shared context registry and postMessage-based communication mechanisms that enable 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 with strong adherence to responsive web design principles and WCAG accessibility 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 comprehensive 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.

WHAT WE’RE LOOKING FOR

Required

• 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.

• Demonstrated platform mindset with experience designing reusable UI infrastructure, shared libraries, and maintainable abstractions.

• Strong experience with modular architecture, code-splitting, lazy loading, and micro-frontend concepts such as module federation, web-component composition, or similar approaches.

• Experience working 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 (WCAG).

• Hands-on experience developing and maintaining automated tests using tools such as Vitest, Jest, Playwright, or Cypress.

Preferred

• Experience building frontend infrastructure in cloud environments, particularly Microsoft Azure.

• Experience contributing to a design system or shared enterprise component library.

• Experience with module federation and runtime composition of independently deployed frontend applications.

• Understanding of backend technologies such as .NET or Node.js to support cross-functional collaboration.

• Familiarity with AI-enhanced frontend solutions, including chat interfaces, streaming responses, agentic context systems, and intelligent UI experiences.

• Interest in or experience with AI/ML-assisted UI/UX, personalization, or generative interaction patterns.

WHY WE COULD BE A GREAT FIT

Impactful Mission

• Build systems that help customers organize data, discover the truth, and act on it in high-stakes legal matters.

Engineering at Scale

• Work on distributed, cloud-native systems that process large volumes of data.

Cutting-Edge Technology

• Build with AI, cloud platforms, and scalable architectures shaping legal tech.

Growth and Ownership

• Gain experience owning systems end-to-end across cloud and distributed environments.

Collaborative Culture

• Work in a team focused on knowledge sharing and continuous improvement.

Inclusive Environment

• Diverse perspectives create stronger teams and better outcomes.

Compensation and Benefits

• Competitive salary, benefits, DTO, parental leave, and equity program.