Java Backend Development Engineer

REQ-10096856
04/06/2025
IT Engineering
Luxembourg, Luxembourg
ING Bank

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Your role & work environment

You design, develop, test and deliver backend solutions that support ING Luxembourg’s digital services, ensuring performance, availability and security.
You will join one of our Agile Tribes, working in a collaborative DevOps environment alongside motivated professionals focused on continuous improvement and innovation.

Your key responsibilities

Develop and maintain backend applications

Design, implement and maintain Java-based applications using SpringBoot and SpringBatch.
Write and execute automated tests (unit, integration, functional).
Ensure code quality, performance, and security standards are met.

Support and improve payment systems

Maintain and enhance the payment engine, including control rules and message flows.
Resolve incidents related to payment applications.
Act as IT Custodian for specific assets, ensuring compliance with IT Risk policies.

Collaborate and grow in an Agile environment

Actively participate in Agile ceremonies and DevOps practices.
Share knowledge and coach team members to foster a culture of continuous learning.
Stay up to date with the latest technical trends and contribute to innovation.

We look for

A colleague who takes initiative, supports others, and stays one step ahead. You bring fresh ideas, embrace change, collaborate naturally, and challenge the status quo with creative solutions.

As a Java Backend Development Engineer, you will also need:

A Master’s or Bachelor’s degree in IT and at least 5 years of experience in backend development.
Ability to work in an Agile/DevOps environment
Proficiency in Java, SpringBoot, SpringBatch, SQL, and REST APIs.
Solid understanding of IT Security concepts: SSL/TLS, certificate management, password vault, encryption.
Proficiency in Git, Maven, and Azure DevOps for source code and dependency management.
Familiarity with IntelliJ, VSCode, and Linux (main OS), as well as Windows.
Experience with Oracle databases; knowledge of Neo4J, Cassandra, and DB2 is an asset.
Experience with Document Management Systems and Jasper Reports is a plus.
Knowledge of ElasticSearch and Kibana is considered an additional advantage.

We offer you

A clear purpose, a unique offer and a range of flexible compensation and other benefits.
A variety of learning and development opportunities.
A dynamic and international environment full of interesting challenges.
A progressive and agile way of working, where new ideas are valued ahead of convention.

We redefine banking. What about you?

There has never been a more interesting time to work at ING. We’re on a journey that’s centred around our customers, powered by technology and driven by smart, determined people. Our customers feel our people are empowering them to stay a step ahead in life and in business. We’re proud of that!

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Questions? Just ask
Inès Laghouati

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Chez ING, nous voulons libérer tout le potential de nos collaborateurs, grâce notamment à une culture inclusive où tout le monde peut se développer et avoir un impact sur nos clients et sur la société. Nous veillons à ce que la diversité, l'équité et l'inclusion soient prioritaires. En tant qu'employeur souscrivant au principe de l'égalité des chances, nous ne tolérons aucune forme de discrimination, qu’elle soit liée à l'âge, au sexe, à l'identité sexuelle, à l'origine culturelle, à l'expérience, à la religion, à la race, à l'origine ethnique, au handicap, aux responsabilités familiales, à l'orientation sexuelle, à l'origine sociale ou à tout autre statut protégé par la législation. Si vous avez besoin d'aide lors du processus de candidature et/ou d'entretien, veuillez contacter le (la) recruteur(se) du poste concerné. Nous serons heureux de vous accompagner pour garantir un processus équitable et accessible. Apprenez-en plus sur notre engagement en faveur de la diversité, de l’inclusion et de l’appartenance.