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 Requirements 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