Staff Frontend Platform Architect – Micro Frontends & Cloud

Relativity ODA LLC; Kraków; Hybrid; PLN 360,000 - 480,000; Full time

Benefits offered by this job

Impactful Mission

Engineering at Scale

Cutting-Edge Technolog

Job summary

Relativity, Kraków hybrid, seeks a Senior Staff Software Engineer with a frontend center of gravity to own frontend domain, Micro Frontend strategy, and shared frontend infrastructure within the Engineering Platform team.

You will design end-to-end architecture spanning browser experiences to backend services, raise engineering standards, and mentor senior engineers across multiple teams while ensuring the scalability, security, and performance of AI-powered legal data solutions.

Qualifications

• 10+ years designing, building, and operating cloud-native distributed systems.
• Strong technical leadership across teams or domains.
• Deep frontend expertise in TypeScript and modern React.
• Experience designing Micro Frontend architectures and module federation.
• Ability to translate business goals into technical strategy.
• Proven mentoring and technical communication skills.

Responsibilities

• Own frontend domain including Micro Frontend strategy and shared frameworks.
• Architect end-to-end frontend-to-backend solutions across services and APIs.
• Set engineering standards for performance, security, and reliability.
• Provide technical direction across frontend, backend, and data layers.
• Collaborate with UX and product teams on design system evolution.
• Mentor senior engineers and influence engineering culture.

Skills

Frontend leadership

TypeScript & React

Micro Frontend

Distributed systems

Mentorship

Job description

Relativity, Kraków hybrid, seeks a Senior Staff Software Engineer with a frontend center of gravity to own frontend domain, Micro Frontend strategy, and shared frontend infrastructure within the Engineering Platform team.

You will design end-to-end architecture spanning browser experiences to backend services, raise engineering standards, and mentor senior engineers across multiple teams while ensuring the scalability, security, and performance of AI-powered legal data solutions.