Blockchain Developer with Java Expertise (2 roles)

Our client in the Banking sector is building a new blockchain platform, and are looking for experienced Blockchain Developers with strong Java expertise. You will be part of a core team responsible for designing, developing, and delivering the platform ahead of next year’s go‑live.

Your Role

• Develop blockchain components, smart‑contract‑like logic, and platform services using Java
• Collaborate with analysts and architects to translate requirements into technical solutions
• Contribute to platform architecture, integration patterns, and performance optimisation
• Participate in code reviews, testing, and continuous improvement

Assignment Details

• Start: ASAP
• Duration: Long‑term
• Hybrid model with 50% onsite presence (bi‑weekly 2 days onsite, then 3 days onsite in Leuven.

What We’re Looking For

• Hands‑on blockchain development experience
• Strong Java development background
• Ability to work in an evolving architecture where the tech stack is still being defined
• Fluent English