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Senior Full-Stack Developer – Customer Data at ING

  • Brussels
  • Senior
  • Work in English
  • Looks real

Source: ING's own careers site (via Workday)

posted yesterdaychecked on 14 November

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Skills
The ad asks for Python, CI/CD and Azure
Job title
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Level
Senior · At least 8 years of experience
Language
Work in English · No other language needed
Location
Brussels
Work permit
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Freshness
Posted yesterday · Not reposted
Competition
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Looks real
  • Seen on ING's careers site on 14 November
  • First posted yesterday
  • Not reposted

What the job asks for

Our summary of the ad.

Level
Senior
Experience
At least 8 years of experience

Languages

  • Work in English
  • No other language needed

Must have

  • Python
  • CI/CD
  • Azure

Nice to have

  • Risk management
  • Kafka
  • SQL
  • Angular

The full ad

The text ING published on its own careers site (via Workday), unchanged.

Place
Brussels, Belgium
Contract
Full-time
Posted
13 November

Senior Full-Stack Developer – Customer Data

About the Role

We are looking for a technically polyglot Full-Stack Developer to join our Customer Data team. You will be part of a high-impact environment where reliability, scalability, and cross-departmental collaboration are key. Our systems handle critical customer data across multiple business domains, with a strong focus on risk management, resilience, and performance. You’ll work with modern technologies including Kafka, Cassandra, Oracle SQL, CQRS, Axon Framework, Angular, and lit HTML, and contribute to both backend and frontend development.

A Day in the Life of a Senior Full-Stack Developer – Customer Data

• Design solutions that fulfill complex business requirements. • Code smart, efficient, and resilient applications.

• Collaborate across departments to ensure alignment and integration.

• Continuously learn and share knowledge, embedding best practices and lessons learned.

How to succeed

Our biggest expectation is that you’ll stay curious. Keep learning. Take on responsibility.

Requirements are:

• Master’s degree or equivalent experience in Computer Science or IT. • Certifications and/or proven proficiency in software development.

• 8+ years of experience in Agile IT projects.

• Strong expertise in: - Java 21, Spring Boot, Kafka, Maven - knowledge applying CQRS pattern is a plus

• Familiarity with: - CI/CD pipelines using Azure DevOps and GitHub - Monitoring tools like Kibana, Grafana, Prometheus

• Knowledge of additional programming languages (e.g., Python) and a strong willingness to learn new ones.

• Awareness of: - Security & IT Risk - Resilience patterns • Excellent communiication skills in English (written and spoken)

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Questions people ask

Which languages does this job need?
Work in English. No other language needed.
Is the salary listed?
No. The ad does not state the pay.

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