Senior Full Stack Developer with Java and React

REQ-10102446
25/09/2025
IT Engineering
Katowice, Pologne
ING Hubs

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ING Hubs Poland is hiring!

We are looking for you if:

Frontend experience: Modern frameworks and tools such as React, Vite, Vitest, WebComponents.
Backend experience: Proficient in Java and/or Kotlin/JVM languages, with experience in Spring Boot (preferably).
Cloud & Infra: Experience with deploying and maintaining web applications on Kubernetes in a cloud environment.
Testing strategies: Experience with automated code testing strategies, including unit, integration, and system testing.
CI/CD: Experience in creating and maintaining CI/CD pipelines using Azure DevOps or similar tools.
Engineering best practices: Actively applies practices such as automated testing, containerization, working within DTAP environments, and following code style standards.
Software design: Solid understanding and practical application of software design patterns, especially object-oriented programming.
Database: Must have experience with relational databases; experience with MS-SQL is a plus.

You'll get extra points for:

UI/UX: Adheres to UI/UX principles for creating intuitive, user- and data-driven features and visualizations (a plus).

Your responsibilities:

Development and maintenance of scalable, and user-centric Gaia web application. Contribute to service design, strategy, and availability
Participating in agile work method, daily standups, refinement and sprints

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”

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