Senior Front-End Developer for Trading Platform UI

Luxoft; Kraków; On-site; PLN 180,000 - 240,000; Full time

Job summary

Luxoft is building a trading platform from the ground up, delivering a front-office system for traders, pre-trade checks, and analysis. The team will handle intra-day positions, order routing, risk management, and trading activity reports with FIX connectivity and market data integrations.

We seek a senior front-end engineer with expert React and TypeScript skills, strong UI design pattern knowledge, and a passion for building high-performance data-rich interfaces using modern state management

Qualifications

• Bachelor’s degree in Computer Science, Software Engineering, or a related field.
• Expert-level proficiency in React with TypeScript/JavaScript.
• Strong understanding of UI design patterns and TS/JS patterns.
• Proven experience with global state management libraries (Redux, Zustand, MobX, Recoil, etc.).
• Strong CSS/CSS-in-JS and design system knowledge; problem solving and debugging skills.
• Experience integrating UI with backend services via REST APIs and WebSockets.

Responsibilities

• Develop and maintain front-end applications focused on a trading platform.
• Collaborate with UI/UX and backend teams following SDLC and Agile methodologies.

Skills

Bachelor’s degree in Computer Science

React

TypeScript/JavaScript

UI design patterns

Global state libraries

CSS / CSS-in-JS / design systems

Problem solving

REST APIs / WebSockets integration

Education

Bachelor’s degree in Computer Science

Tools

ag-Grid

React Query (TanStack)

Node.js

NestJS

AWS

CI/CD

Job description

Luxoft is building a trading platform from the ground up, delivering a front-office system for traders, pre-trade checks, and analysis. The team will handle intra-day positions, order routing, risk management, and trading activity reports with FIX connectivity and market data integrations.

We seek a senior front-end engineer with expert React and TypeScript skills, strong UI design pattern knowledge, and a passion for building high-performance data-rich interfaces using modern state management