Senior Full-Stack Developer - Fraud and Cyber Security
ING.com
Office
Bruxelles Avenue Marnix (ING), Belgium
Full Time
Senior Full-Stack Developer at Fraud and Cyber Security
About The Role
- We are looking for a Senior Backend 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 implementations of Java and Springboot in an Event Driven Architecture including Kafka, Cassandra, Oracle SQL, CQRS, Axon Framework, and contribute to backend development as well as Operational activities.
A Day in the Life of a Senior Full-Stack Developer at FCS
- Develop web applications adhering to industry standards and best practices.
- Collaborate with teams to deliver high-quality features that enhance user engagement.
- Optimize code for performance, readability, and scalability.
- Deliver secure and reliable digital banking solutions.
- Implement innovative solutions to address end-user challenges.
How To Succeed
We hire smart people like you for your potential. Our biggest expectation is that you’ll stay curious. Keep learning. Take on responsibility. In return, we’ll back you to develop into an even more awesome version of yourself.
- Requirements are:
- Master’s degree or equivalent experience in Computer Science or IT.
- Certifications and/or proven proficiency in software development.
- 9+ years of experience in Agile IT projects.
- Strong expertise in:
- Java 21, Spring Boot, Kafka, Maven
- CI/CD pipelines using Azure DevOps - Monitoring tools like Kibana, Grafana, Prometheus• Familiarity with any of the following is a plus: - Reactive programming (e.g., Project Reactor, RxJava)
- Java Virtual Threads - Cassandra, Oracle SQL - lit HTML• Knowledge of additional programming languages (e.g., Python) and a strong willingness to learn new ones.• Awareness of: - Security & IT Risk - Resilience patterns• Excellent communication skills in English (written and spoken)
