Senior Java Developer 

Location: Brussels

Preferred Start Date: ASAP

Duration: Until 31/12/2026

Language: English

Work Arrangement: Full-time, hybrid work with 2 days on-site per week

Required Skills and Experience:

• 6-9 years of experience in Java development at a senior level
• Strong knowledge of PKI/cryptography
• Strong Java experience

Desirable Skills:

• Experience with C++
• Familiarity with Java Cryptography Architecture
• Knowledge of Spring framework
• Experience with gRPC
• Familiarity with PKCS#11
• Knowledge of containerization 

Soft Skills:

• Pro-activeness
• Eagerness to learn
• Ability to participate actively in sprint ceremonies, including backlog refinement
• Experience with mission-critical software