Java Software Engineer

Job Title: Java Developer

Location: Brussels – La Hulpe, Belgium

Duration: ASAP - 31/12/2026

Remote Work:Hybrid mode 2 days onsite per week

Languages: English

Job Description - Roles and Responsibilities

Description

• Participate to the design/development/testing of a PKI footprint logic supporting traditional and post-quantum-ready cryptography using various crypto backend logic (Disk, HSM, ...)

Hard-skills

Must:

• Strong PKI/cryptography knowledge
• Strong Java experience

Good to have:

• C++ experience
• Java Cryptography Architecture
• Spring knowledge
• gRPC
• Knowledge about Public Cloud
• PKCS#11
• Containerization/HELM charts knowledge

Soft-skills

• Pro-activeness
• Eagerness to learn
• Participate to sprint ceremonies (including active participation to backlog refinement)
• Experience with mission critical software

Skills:

• Java
• PKI

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