Crypto Dev Engineer

Join our team at ING. Experience personalized, relevant, instant, and seamless (beyond) banking services as a Cryptographic PKI dev engineer in the CISO organization. Contribute to designing, developing, testing, automating and strengthening our PKI platform.

The team

As Cryptographic PKI dev engineer you will be part of the Crypto team within the Global CISO organization. Our mission is to create customer-centric Crypto services for our global customers. Embrace a dynamic and challenging environment, following the Scrum development process with two-week sprints and the DevOps approach.

Roles and responsibilities

Design, develop, test, automate and deliver high-quality software solutions for our crypto services.

Embrace iterative development and milestone reviews with stakeholders.

Stay curious, keep learning, and take on responsibility; challenge the status quo and propose improvements.

Coach and mentor team members.

How to succeed

• Proactive and hands-on attitude with effective communication skills.
• Strong design, development, testing, delivery, and maintenance skills.
• 5+ years of professional Java experience.
• Proficiency in Java 17+, Git, and Maven .
• Experience with Spring Boot, Spring MVC, Spring Data JPA / JDBC.
• Knowledge of unit and integration testing.
• Familiarity with continuous integration and continuous delivery.
• Good understanding of relational databases.
• Experience with handling certificates and certificate tooling (OpenSSL, Keytool).
• Affinity with PKI and IT security.
• Willingness to work in a highly regulated environment.
• Proficient in English, fluent in English.
• Alignment with our Orange Code in terms of behavior.

Rewards and benefits :

We want to make sure that it’s possible for you to strike the right balance between your career and your private life. You can find out more about our employment conditions at

The benefits of working with us at ING include :

Stand-by shifts

Business critical systems, such as client processes, payment processes, software applications and websites, require a 24 / 7 accessibility and availability of several (groups) of employees to act quickly during unforeseen circumstances, such as calamities or incidents. For these (groups) of employees ING have set up a Stand-by regulation. To compensate for the inconvenience of being available at this time, a Stand-by compensation is awarded.