Senior Frontend Architect - AI Platform & Micro-Frontends

Relativity; Wrocław; On-site; PLN 208,000 - 312,000; Full time

Benefits offered by this job

Equity program

Parental leave

DTO

Job summary

Relativity is seeking a Senior Frontend Engineer to join the aiR Assist Platform in Wrocław. You will shape the frontend architecture behind Relativity’s AI products, building reusable UI infrastructure and enabling composable micro-frontend delivery.

You will unify frontend experiences across AI chat products, contribute to agent harnessing AI context across host apps, and focus on long-term architectural excellence rather than one-off features.

Qualifications

• 4–6+ years of frontend development in large-scale web apps or enterprise platforms.
• Strong JavaScript/TypeScript and React experience.
• Proven ability to design reusable UI infrastructure and shared libraries.
• Experience with modular architecture, code-splitting, and micro-frontends.

Responsibilities

• Design scalable frontend infrastructure using React, TypeScript, PrimeReact, and internal design systems.
• Advance micro-frontend strategy with web components and composition across tenants.
• Evolve context sharing and cross-chat experiences using postMessage-based mechanisms.
• Drive modularization with shared libraries, code-splitting, and Nx monorepo practices.
• Build responsive, accessible UIs compliant with WCAG and cross-device layouts.
• Collaborate with UX, product, and backend teams to deliver consistent experiences.

Skills

JavaScript (ES6+)

TypeScript

React

Micro-frontend

Web accessibility

REST/GraphQL

Build tooling

UI architecture

Job description

Relativity is seeking a Senior Frontend Engineer to join the aiR Assist Platform in Wrocław. You will shape the frontend architecture behind Relativity’s AI products, building reusable UI infrastructure and enabling composable micro-frontend delivery.

You will unify frontend experiences across AI chat products, contribute to agent harnessing AI context across host apps, and focus on long-term architectural excellence rather than one-off features.