Senior Frontend Developer (React) with Backend knowledge

ING; Katowice; On-site; PLN 100,000 - 140,000; Full time

Job summary

A leading international financial institution in Katowice is seeking a Frontend Engineer to develop and maintain user-centric interfaces for their Gaia web application. The role requires expertise in React and modern frontend technologies, with a strong emphasis on UI/UX principles. Collaboration in an Agile environment with backend developers is essential. The candidate will also have opportunities in a DevOps setup. Competitive compensation and a dynamic work environment provided.

Qualifications

• Strong experience with React and frontend technologies.
• Understanding of UI/UX principles and accessibility standards.
• Familiarity with frontend testing tools.

Responsibilities

• Build user-centric interfaces for the Gaia web application.
• Implement frontend architecture using React.
• Collaborate with backend developers to integrate APIs.

Skills

React

WebComponents

Frontend tooling

UI/UX principles

Accessibility standards

Frontend testing tools

CI/CD pipelines

Agile development

DevOps environments

Java/Kotlin

Spring Boot

Tools

Cypress

Vite

Vitest

MS-SQL

Job description

ING Hubs Poland is hiring!

We are looking for you if:

• You have strong experience with React, WebComponents and modern frontend tooling.
• You understand UI/UX principles and accessibility standards.
• You’re familiar with frontend testing tools.
• You have experience with CI/CD pipelines and agile development.
• You’re comfortable working in DevOps environments.
• You have basic knowledge of backend technologies like Java/Kotlin and Spring Boot.

You'll get extra points for:

• Experience with Cypress, Vite and Vitest.
• Familiarity with backend service design and API integration.
• Understanding of relational databases (MS-SQL).
• Exposure to containerization and cloud-native deployments.
• Willingness to contribute to backend development when needed.

Your responsibilities:

• Build and maintain user‑centric interfaces for the Gaia web application.
• Implement frontend architecture using React and modern tools.
• Collaborate with backend developers to integrate APIs and services.
• Participate in agile ceremonies and DevOps practices.
• Contribute to UI/UX strategy and data‑driven visualizations.

Information about the squad:

Work in a large international team, in cooperation with many units of the ING Group. At ING Hubs Poland, we operate in accordance with the Agile approach, based on agile methodologies such as Scrum and Kanban. We are an innovative organization that bases its activities on trust in the people we work with. Thanks to the great freedom of action, we stimulate motivation and creativity, which speeds up work and allows us to flexibly adapt to the changing expectations of our business partners. The basis of our organization are small units called squads, which have a clear vision of their product, independently overcome emerging challenges and together develop the most flexible and effective ways of operating.

The role naming convention in the global ING job architecture will be “Engineer IV”