Senior React Front-End Engineer for Data-Driven Trading UX

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

Benefits offered by this job

Private Medical & Dental care

Life Insurance

MyBenefit program (sports card, well‑b

Internal Mobility program - rotation

Job summary

Luxoft is seeking an experienced Software Engineer to join the IB Agency Trading team in Kraków, focusing on modern, data-intensive web applications for Equity Agency Trading.

You will design, develop, and maintain frontend apps, build reusable components and data grids, write tests with Vitest and React Testing Library, and collaborate with backend, UX, and product teams. Experience with AI-assisted development and AG Grid Enterprise is required.

Qualifications

• 5+ years of software engineering experience.
• Strong expertise in React and TypeScript.
• Production experience with AG Grid Enterprise.
• Strong proficiency in HTML, CSS, and Less.
• Experience with Vitest and React Testing Library.
• Experience building and testing reusable React components.
• Experience using AI/Copilot tools in software development.
• Strong ownership and an entrepreneurial mindset.
• Experience with Playwright.
• Knowledge of FDC3.
• Experience with React Hook Form.
• Experience with Lerna and monorepo development.

Responsibilities

• Design, develop, and maintain modern, data-intensive web applications.
• Build scalable and reusable front-end components.
• Deliver sophisticated data-grid functionality and responsive user interfaces.
• Develop comprehensive unit and component tests to ensure application quality.
• Apply AI-assisted development practices to improve engineering productivity and quality.
• Collaborate with backend engineers, UX, and product teams to deliver new features.
• Participate in code reviews, knowledge sharing, and continuous improvement of engineering practices.

Skills

React

TypeScript

HTML

CSS

Less

Vitest

React Testing Library

AI Copilot tools

Ownership mindset

Playwright

FDC3

React Hook Form

Lerna

Tools

AG Grid Enterprise

Playwright

Vitest

React Testing Library

Lerna

Job description

Luxoft is seeking an experienced Software Engineer to join the IB Agency Trading team in Kraków, focusing on modern, data-intensive web applications for Equity Agency Trading.

You will design, develop, and maintain frontend apps, build reusable components and data grids, write tests with Vitest and React Testing Library, and collaborate with backend, UX, and product teams. Experience with AI-assisted development and AG Grid Enterprise is required.