Senior Developer (Java, 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:

You have strong experience with Java/Kotlin and React
You enjoy working across the full stack—from frontend to backend to cloud
You’re comfortable with CI/CD pipelines, Kubernetes, and agile development
You care about writing clean, testable, and scalable code
You’re a team player who values collaboration and continuous learning

You'll get extra points for:

Experience with Vite, Vitest, or WebComponents
Familiarity with Azure DevOps and cloud-native architectures
Strong testing skills using JUnit, REST Assured, or Cypress
Knowledge of MS-SQL or other relational databases
Mentoring experience or a passion for sharing knowledge

Your responsibilities:

Build and maintain full-stack applications using Java/Kotlin and React
Design scalable solutions with modern tech stack and AI tools
Contribute to architecture decisions
Develop and maintain CI/CD pipelines and cloud infrastructure
Write and maintain automated tests to ensure high code quality
Collaborate with product owners, designers, and other developers in agile teams
Participate in code reviews and knowledge-sharing sessions

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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ING Recruitment team

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