Senior Frontend Engineer (AI)

TL;DR

Senior Frontend Engineer (AI): Building the frontend platform and infrastructure for AI-powered legal data intelligence products with an accent on scalable architecture, micro-frontend enablement, and reusable UI infrastructure. Focus on designing modular building blocks, implementing web-component-based delivery, and optimizing AI context-sharing across applications.

Location: Remote (Poland / Kraków)

Salary: 208,000 – 312,000 PLN

Company

hirify.global is a leading legal data intelligence company providing an AI-powered cloud platform that transforms complex information into actionable insights for high-stakes legal work.

What you will do

• Design and implement scalable frontend infrastructure using React 19, TypeScript, and PrimeReact.
• Advance the organization's micro-frontend strategy through web-component-based delivery and composition.
• Evolve shared context registries and communication mechanisms to enable AI context sharing across chat experiences.
• Drive modularization using clean boundaries, shared libraries, and Nx monorepo best practices.
• Build responsive and accessible user interfaces adhering to WCAG accessibility standards.
• Mentor engineers and define engineering standards for testing, performance, and maintainability.

Requirements

• 4–6+ years of professional experience building large-scale web applications or enterprise platforms.
• Advanced proficiency in JavaScript (ES6+), TypeScript, and the modern React ecosystem.
• Experience with modular architecture, code-splitting, and micro-frontend concepts (e.g., module federation).
• Strong skills in responsive web design, semantic HTML, and modern CSS.
• Proficiency with modern build systems and monorepo tooling such as Vite and Nx.
• Hands-on experience with automated testing tools like Vitest and Playwright.

Nice to have

• Experience building frontend infrastructure in Microsoft Azure.
• Contributions to design systems or shared enterprise component libraries.
• Understanding of backend technologies such as .NET or Node.js.
• Familiarity with AI-enhanced UI solutions, including chat interfaces and streaming responses.

Culture & Benefits

• Opportunity to work on cutting-edge legal AI technology at scale.
• Collaborative culture emphasizing knowledge sharing and continuous improvement.
• Competitive compensation including base salary, annual performance bonus, and equity program.
• Practical benefits such as DTO and parental leave.
• Inclusive environment that values diverse perspectives.