Staff Frontend Architect – Fintech Platform (Hybrid)

InPost Group

Warszawa

Hybrid

PLN 300,000 - 420,000

Full time

34 hours ago
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Benefits offered by this job

Diversity & international team
Flexible hours
Training opportunities

Job summary

InPost Group is expanding its FinTech Platform with a Staff Software Engineer focused on frontend for Payments Core, Merchant, or Consumer. You will shape architecture, drive design decisions, and lead cross-team technical initiatives in a data-driven, agentic engineering environment.

You will partner with product strategy and engineering leadership, defining standards, mentoring staff-track engineers, and contributing to the evolution of our AI-native frontend capabilities across international

Qualifications

  • 8+ years in software engineering
  • 3+ years in customer-facing fintech products
  • Expert-level frontend framework experience (React) and TypeScript at scale
  • Design-system and component-architecture experience across multiple teams
  • Micro-frontend architecture and state management patterns
  • Performance engineering: Core Web Vitals, bundle optimization
  • WCAG accessibility built into architecture
  • REST, GraphQL, async, and event-based contracts
  • Agentic engineering harness design/measurement experience
  • Strong technical writing: ADRs, RFCs, design docs

Responsibilities

  • Define and maintain frontend architecture across the area
  • Author ADRs and RFCs for frontend decisions
  • Evaluate frontend technology trade-offs and tooling
  • Own evolution of agentic frontend workflows and instrumentation
  • Drive organization-wide frontend patterns and design-system components
  • Provide technical input into product strategy; mentor engineers

Skills

React
TypeScript
Design system
ADR/RFC documentation
Frontend architecture

Education

Bachelor's degree in Computer Science or related field

Tools

React
TypeScript
Micro-frontend
Performance optimization

Job description

InPost Group is expanding its FinTech Platform with a Staff Software Engineer focused on frontend for Payments Core, Merchant, or Consumer. You will shape architecture, drive design decisions, and lead cross-team technical initiatives in a data-driven, agentic engineering environment.

You will partner with product strategy and engineering leadership, defining standards, mentoring staff-track engineers, and contributing to the evolution of our AI-native frontend capabilities across international

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